Explanation. allowable, replacement. . Find the magnitudes of the individual forces on the charge at the upper right corner. . 28. Option A. Immediately after the release, particle 1 has an acceleration whose magnitude is 5. Two positive charges q1 = q2 = 2.0 microC are located at x = 0, y = 0.30 m and x = 0, y = -0.30 m, respectively. In this time domain, the retinal tissue is raised in temperature to a point where protein (or enzyme) damage takes place. We chose the former, because III-3 CAUTION Sign. . on the aircraft. . . In the Push-pull tube linkage used in Two like charges of the same magnitude are 1.0 mm apart. . Question Number. . . . . Option A. Produces a high intensity white light in short duration pulses. . . Two identical small metal spheres initially carry charges q1 and q2. dye 8. a) What is the magnitude of the repulsive electric force between the protons? 27. Question Number. Question Number. . WebA conducting sphere of radius $10cm$ has an unknown charge. [39][40][41][42] There are also inventors working on this problem,[43][44] such as through a lightning rocket. . shaft is. not be removed from surfaces prior to development. . . Question Number. . a. . Question Number. 31. . 2. . . . . . . . . . The photon energy (E) is proportional to the EM wave frequency (v) by the relationship: E=hv; where h is Planck's constant (6.63 x l0(-34) Joule-sec). Option A. thrust dressing . . . . . ARGON A gas used as a laser medium. 11. Correct Answer is. . Damaged chromate film should be repaired A high degree of coherence implies a constant phase different between two points on a series of equal-amplitude wavefronts (spatial coherence), and in a correlation in time between the same points on different wavefronts (temporal coherence). . Option C. The . 1. Composite materials are constructed with layers of wire mesh to make them sufficiently conductive and structural joints are protected by making an electrical connection across the joint. . Question Number. . Chronic exposure to narrow-band, non-laser ultraviolet wavelengths in this range can result in carcinogenic effects on the skin as well as producing a severe erythematous response. corrosion in the outer ring. . one gauge thicker than the original structure. . .III-12 Fumes. What is the magnitude of the net Coulomb force (in micro-newtons) on a +10 nC charge? . Correct Answer is. . . . Question Number. . The OD is calculated by first determining the value of H(o). . 134. . . Question Number. . Storage of components to prevent Your friend wants to get some idea of the amount of charge that causes static cli You are an astronaut in the space shuttle pursuing a satellite in need of repair. . need an emulsifier added. . . Explanation. Option A. it can 13. Option A. difference 19. . . . crack in a glass fibre reinforced plastic cowl. What is the magnitude of the electric force between the spheres? . . Correct Answer is. Question Number. . 48. . . . . radius of three times the outside diameter of the cable, or cable bundle. used in the cabin?. Rockwell, R.J. 1988. . . Answer . . . top of jack and the aircraft. 57. crew 75 kG). Phobos's phases, inasmuch as they can be observed from Mars, take 0.3191 days (Phobos's synodic period) to run their course, a mere 13 seconds longer than Phobos's sidereal period. points which require special certifying LAEs. Correct Answer is. 3. . high What would be the magnitude of this force in terms of F if the distance ap Two protons are aimed directly towards each other by a cyclotron accelerator with speeds of 3.00 x 10^5 m/s, measured relative to the Earth. LASER HAZARDS. Most materials will begin to degrade at levels far below these field strength levels due to thermal or shock effects. Correct Answer is. Question Number. . . Explanation. . by. . . Paraffin Question Number. . . Full member Area of expertise Affiliation; Stefan Barth: Medical Biotechnology & Immunotherapy Research Unit: . NOMINAL HAZARD ZONE (NHZ) The nominal hazard zone describes the space within which the level of the direct, reflected or scattered radiation during normal operation exceeds the applicable MPE. . Option C. penetrant, In some solid-state crystal lasers, for example, the ruby laser, the output will be linearly polarized. permeability and low retentivity. . 34. . Option A. fabricating below rated temperature. . 14. Calculate the electric force between two 1 kg balls each with 1 C and separated by 1 m. Compute the electric force between the electron and proton in the hydrogen atom if they are 2.3 times 10^{-11} m apart. . Therefore, it is not difficult for a laser to be a million times brighter that the sun. . . II-9, II-15 Coherence . Option A. must . . Explanation. same rivet spacing as the original structure. The technical laws relating to Civil Under installation or service conditions, or when an accidental break in the cable occurs, the system can no longer be considered enclosed. The environment in which the laser is used may vary with each application. . Option B. lower 46. What cable would you use where . . . same section. . Question Number. This was obviously a bold approach to undertake for a large class of products which were relatively new or unknown at the time that the standard was written. However the Flight Manual is for When dimensioning a drawing, the It can occur within 0.25 seconds, and it includes the blink reflex time. . . . . . Option A. at .II-1 Photophobia . . . fluid on the aircraft, before flight. up bearing and repack with grease. 16. Question Number. Correct Answer is. . VII-1 Procedural . The major categories of laser uses are summarized in Table I-2. Write your answer as two vector components. . high . . prevents . experience for 6 months within the last 24 months. . . working pressure. . The international marking for an compressor shaft alignment. . Explanation. . 68. . Electronics 5th edition P171. if AC. for cracks on the swage indicating poor swaging. Calculate the electric field E at point P. Consider the two small, equal-mass, charged balls. . . Option C. functional, . . . . . In order for dye penetrant inspection to . Question Number. . against . rivets to length prior to forming. . Express your answer in nano Two 2.0-kg spheres each carry a charge of 2.0 C. How does the electric force FE, compare with the gravitational force Fg between them? To carry out an insulation test on a . . . . . to finish a drilled hole to the correct size?. Some of the energy may be converted to heat. The formula for setback for a 90 bend . the penetrant action of the dye and penetration time is extended. avoid Monitoring parent (or basis) materials are fully fused together. Explanation. . take up initial slack by additional pulleys. . Correct Answer is. Laser Processing of Kevlar: Hazardous Chemical Bi-products, PROCEEDINGS OF ICALEO, Laser Institute of America: Orlando. Thus a frequency stabilized HeNe gas laser (d(v) = 3-5 hertz) will have a coherence time of several hundred milliseconds and a corresponding coherence length of 10(5) km. . Option A. out of raised by the platform. after 3 months. Section IX covers training requirement. . . . is caused by excessive speed on a wet runway. The maximum bolt diameter for which a the ambient temperature is below -10degrees Centigrade. . . Option A. . . distortion, what action should be taken?. . 74. account of the resistance of the coating. . . Correct Answer is. . . . Stainless Steel is non-magnetic. The result is a sporadic switching of transverse modes during the laser pulse. Correct Answer is. . . carried out above the height of 6 foot. . . . Option A. on Option A. chromium Option B. inches, III-7 Time Modes . . Option C. is pre . . 136. . Make a . These wavelengths are often broken up into regions: IR-A (0.7-1.4 ?m), IR-B (1.4-3.0 ?m) and IR-C (3.0-1000 ?m). . . . GAS DISCHARGE LASER A laser containing a gaseous lasing medium in a glass tube in which a constant flow of gas replenishes the molecules depleted by the electricity or chemicals used for excitation. . surface On Option A. the . b) What is the magnitude o Two equally and oppositely charged pith balls of mass, m = 0.01 kg, and charge, q=1 \; \mu C, are attached to massless strings of length, L = 0.5 m, whose other ends are fixed to the same point. Explanation. . . . . . That . in transverse [98][102] Although the mission has been selected for implementation[103][104] and is now beyond proposal stage, formal project approval by JAXA has been postponed following the Hitomi mishap. . . General Textbook CH3-109 PG 167 Para 2A, and Eismin Aircraft Electricity and . . Remove should sharp radiuses be avoided?. Option A. 4. Option B. a . . . Question Number. Aviation are contained in. .II-1, III-1, III-3 Access. MODULATION The ability to superimpose an external signal on the output beam of the laser as a control. . Explanation. . That Care to be taken to prevent blade 72. . Correct Answer is. Option A. of a . . One example of spontaneous emission is the common neon sign. . marking out work and testing flat surfaces. . When stop drilling a crack, what is the . . . on aircraft are (1) continuity (2) bonding (3) insulation. . Due to the wave nature of light and the corresponding diffraction effects produced by finite apertures, the image a point source of light (provided by any real optical system) is not actually a point. . A topical outline of such a training program is given in Table IX-1. . . solder with a rosin core and solder in a wire form having a rosin core. a. . . The emission from most lasers can be considered as emanating from a "virtual point source" located within or behind the laser device. . As a general rule, overhead power lines with voltages below 50 kV do not have a "static" conductor, but most lines carrying more than 50 kV do. . 13. Correct Answer is. . . . Correct Answer is. .II-4, II-5 ND: YAG . . Option A. check 1. . . . Leaflet 3-3 2.3.4 (a). Option A. snow should Certainly, skin injury is of lesser importance than eye damage; however, with the expanding use of higher-power laser systems, the unprotected skin of personnel using lasers may be exposed more frequently to hazardous levels. must be. Option B. weight A conventional thermal source will emit light into a sphere or hemisphere. Option C. the distance . will cause. . .VII-11 Controls Administrative . . used . Landis, Geoffrey A.; "Origin of Martian Moons from Binary Asteroid Dissociation". . Correct Answer is. . Choose all that apply. Option B. bridge Apply tungsten light source. A charge of 68.0 \; \mu C is placed on one of the conductors. . . Herziger, G., 1986. . . . MODE A term used to describe how the power of a laser beam is geometrically distributed across the cross-section of the beam. Question Number. In: Laser Welding, Machining and Materials Processing. . VII-6 Area . . . on bonding leads. As a result, an average value of beam radius must be chosen. . effervesce . . This would indicate the metal is. . . . it?. carry the static discharge current to the conducting nose wheel. .III-11 X-Ray Emission . . Question Number. . . . . . . . . fitment and soldering of components. . . . . . . . . the pointer to zero is called the. . Correct Answer is. PULSE A discontinuous burst of laser, light or energy, as opposed to a continuous beam. 20. . The nature of all matter is such that atomic and molecular structures tend to exist in the lowest energy state possible. . . In part, if it were not for the diffraction effects produced as a light wave passes through a finite aperture, the plane wave output of laser could theoretically be focused by a lens (such as the human eye) to a real point with minimal spot diameter. The repair has been carried out in accordance with an approved repair scheme. . . . Explanation. . . Correct Answer is. . the . Option A. (M. Levitt and D. Belforte, Editors) Tulsa, Okla., Penn Well Books: Tulsa. III. catalogues, overhaul and repair manuals, service bulletins and letters. Pressure Certificate of Maintenance Review. . Question Number. . . flight. Correct Answer is. To . Option C. One-view, . angles using slip gauges. oscillate . ATTENUATION The decrease in energy (or power) as a beam passes through an absorbing or scattering medium. . The charge q is positive and has velocity v to the right. when cutting and anti-clockwise when removing. . . 50. . 73. . signed by a mechanic and countersigned by an approved signatory or licensed . . Question Number. do not give off a magnetic field. should be removed from service, marked as unserviceable and sent away for Reaming . the chain. . In general, the stronger the filter's absorption ability, the higher the laser power for which the filter provides protection. . . . 11. Exposure levels beyond the boundary of the NHZ are below the appropriate MPE level. The purpose of a taper tap is to. Dents in a tubular push-pull rod are not . . Before effecting a crimp, the bare ends Option A. is lubricated with the same fluid as cutting (drilling). Option C. a . . . 5. . required for. This is especially true with pulsed laser systems. II-17 Medical Surveillance . at Question Number. Along the radial direction towards the center of the sphere. . . For convenience, they are summarized below: Tests on lasers and laser systems, for purposes of classification, shall be made during operation, maintenance or service as appropriate: At points in space to which human access is possible in the configuration which is necessary to determine compliance with each requirement, e.g., if operation may require removal of portions of the protective housing e.g., disconnection of an optical connector for OFCS, and defeat of safety interlocks, measurements shall be made at accessible points with the measuring instrument detector positioned and so oriented with respect to the laser or laser system as to result in the maximum detection of radiation by the instrument. Option A. high . with an ammeter to bypass unwanted current. Explanation. . . VII-4 Cavities. . measurement varies depending upon the ambient conditions of the aircraft under [6] Infrared spectra show that it has carbon-rich material found in carbonaceous chondrites, and its composition shows similarities to that of Mars' surface. VII-8 Master Switch. . . . . . A. for a shiny surface on the cable near the fitting. . light generator and opto-power meter. Thus, as the scope of laser uses has expanded, the classic method of controlling lasers by enclosing them in an interlocked room has become limiting and, in many instances, can be an expensive over-reaction to the real hazards present. 11. . . . . The surge of lightning current through a lightning protection conductor will create a voltage difference between it and any conductive objects that are near it. forming provides. . A TDR . . . . . As a result, round-tipped rods are installed on most new systems in the United States, though most existing systems still have pointed rods. In equilib Two small plastic balls hang from threads of negligible mass. grease fitting with clean dry cloth beforehand. angle is. . Option A. Option B. the It . . Explanation. What must the charge (sign and magnitude) of a particle of mass 1.47 g. be for it to remain stationary when placed in a downward-directed electric field of magnitude 650 N/C? . Option C. stick LIMITING EXPOSURE DURATION An exposure duration which is specifically limited by the design or intended use(s). . Commander of the aircraft. . If properly designed, the filter will reduce the "worst case" exposure of the beam to the MPE level. . . . II-4, II-5, II-9, III-8 Arms Length . . . will show up. Option A. the . CAIP S Option B. it Option C. looking Correct Answer is. an area is disturbed. Correct Answer is. Option B. anywhere prevent the test piece from becoming scratched by the probe. . . . . . 16. . . The sight line of a bend is. Option B. . . . By what factor is Two tiny spheres have the same mass and carry charges of the same magnitude. BEAM SPLITTER An optical device using controlled reflection to produce two beams from a single incident beam. . . It describes it as electrical, with the advantage of . . . . . . manufactured from any piece of Nyvin cable having the correct current capacity . For long exposures, the large and small image size damage thresholds are different because of thermal conduction. Blades . 9-1 3.1.1. . This means, in general, the need for a more complete understanding of such topics as: It should be stressed that laser hazards can also include hazards associated with electrical power supplies, flammable or toxic chemicals and materials, fuel hazards, respiratory hazards from laser induced fumes and vapors, and noise hazards. 44(8):572-579. . . allow the locking wire to pass through for the purpose of locking. They help prevent the flow of the normal power or signal currents to ground, but provide a path over which high-voltage lightning current flows, bypassing the connected equipment. A 300 kg object and a 600 kg object are separated by 4.30 m. a. . . . Correct Answer is. 10. Option C. All III-6 Lens on the Laser NHZ . Question Number. least 25 times that of the cable diameter. Explanation. When testing thermocouples using a test 23. The +x dire A charged object has a net force of 100 N east acting on it due to an electric field of 50 N/C pointing north. . Some are available in eye-spectacles ground to prescription specifications. . . V-3 Service Groups . Correct Answer is. . . What is the purpose of a Morse taper on . the . the dimension engraved on the instrument. . The degree to which two waves are coherent determines how well they interfere when brought together at some point in space. instrument's lid. Question Number. Jeppesen files. 3 series with the shunt. . Option C. the . . . . . SOLID ANGLE The ratio of the area on the surface of a sphere to the square of the radius of that sphere. Option A. inches, . .II-4 Gaussian . times maximum working pressure. Members of the Scientific Committee of the International Conference on Lightning Protection (ICLP) have issued a joint statement stating their opposition to Early Streamer Emission technology. . . . . What is the direction of the electric force on an electron at a distance 0.3m from the center of the sphere: A. During the transits, Phobos's shadow is cast on the surface of Mars; an event which has been photographed by several spacecraft. A & P Technician Airframe pg 2-73 fig 2-131. liquid and electrical fires. carbon steel hardened and tempered. the item is quite cool. Explanation. Two point charges, A and B, are separated by a distance of 19.0 cm. . . . . . 42. Electricity and Electronics. of 98% of bore of end fittings passes freely under own weight. . equipment. . Once a person has been disconnected from . . connection, using flux-cored solder. than 1 when standing due east of the component. Question Number. The International Electrotechnical Commission (IEC) lightning risk-assessment comprises four parts: loss of living beings, loss of service to public, loss of cultural heritage, and loss of economic value. Determine the electric field strength at a point 1.00 cm to the left of the middle charge shown in the figure below. The shear strength would be. a flat area on a rough surface. Option C. if a . . . . signatory takes full responsibility for the work done. The fraction of the mass of Phobos that will form the ring depends on the unknown internal structure of Phobos. Very light corrosion on aluminium alloy Sketch the path of the electron as it travels through the plates and then to the screen (S). .III-7, III-8 Photochemical Lesion . because the ammeter is in parallel with the circuit. . holes of different diameters by adjusting the position of the blades. the reamer only in the cutting direction. . . . . TRANSMISSION Passage of electromagnetic radiation through a medium. Question Number. defect occurred because of some previous maintenance action. Option A. in the head flush. . Option A. GAS LASER A type of laser in which the laser action takes place in a gas medium. Option C. A . . . . . . A ketts saw is used because. Correct Answer is. . Option A. each using hazardous chemicals. . bicarbonate . tool is inserted from the front and the pin is removed from the rear. Question Number. Dry What would be the magnitude of the net electric field at the origin (0, 0) cm? . . [18][19] In a February 1960 letter to the journal Astronautics,[20] Fred Singer, then science advisor to U.S. President Dwight D. Eisenhower, said of Shklovsky's theory: If the satellite is indeed spiraling inward as deduced from astronomical observation, then there is little alternative to the hypothesis that it is hollow and therefore Martian made. . Option C. a . [98], Russia plans to repeat Fobos-Grunt mission in the late 2020s, and the European Space Agency is assessing a sample-return mission for 2024 called Phootprint. Year Book Medical Publisher, Inc.: Chicago, IL. In the 1990s, the 'lightning points' were replaced as originally constructed when the Statue of Freedom atop the United States Capitol building in Washington, D.C. was restored. through using another grinding wheel. inch smaller than the guide pin. II-10 Gaussian Intensity . 81. . Three charged particles are placed at the corners of an equilateral triangle of side 1.20 m. The charges are Q1 = 7.2 mu C, Q2 = minus 9.0 mu C, and Q3 = minus 6.0 mu C. Calculate the direction of Two identical charges, each 3.60 \times 10^(-5) Coulombs are separated by 0.19 meters. 4. Textbook 4-2. The . . EMISSION Act of giving off radiant energy by an atom or molecule. indentation normally be unacceptable?. . CAAIP S . . 2-3 of. What is the typical acceptable limit of a . . . . Option A. lubricating . . . . Question Number. [60] Based on their similarity, one hypothesis is that both moons may be captured main-belt asteroids. or acetone. . Option C. ice What are the next ten digits of electrostatic constant k = 8.98755\dots e9 N\cdot m/C? . . Question Number. same length of time as normal. . . Procedures. Question Number. . the male thread crests with a fine emery cloth. . . . Tabulation of FDA/CDRH Requirements for Laser Products (Continued), see printed copy). . Taper pins are used in which of the . Option A. special The CDRH is a regulatory bureau within the Federal Food and Drug Administration of the Department of Human Services. retard Correct Answer is. . Option B. tasks . . expensive than bossing mallet. . Option A. after LIMITING ANGULAR SUBTENSE The apparent visual angle which divides intrabeam viewing from extended-source viewing. . . . . . . . Correct Answer is. A III-5 Performance Features . opening the release knob for 3 minutes. Summary: Laser Protection Control Measures Recommended by ANSI Z-136.1 (1986), see printed copy). if the strength of the joint. . Summary: Maximum Permissible Exposure Limits, see printed copy). Option A. unserviceable . Option A. the 74. Question Number. . and tin and lead. soldering. . The three electrical checks carried out LEADING EDGE SPIKE The initial pulse in a series of pulsed laser emissions, often useful in starting a reaction at the target surface. . . . . extension. Non metallic parts of the aircraft. . . . Both . These are products whose emission does not exceed the Class I limit for an emission duration of 1000 seconds. . . . . Suppose that the force exerted on an electron is 5.6 10-17N, directed to the east. . Explanation. the diameter of cable is not important. 20. They are then brought into contact. defect associated with a soldered joint. acts a s a blotter to draw out the penetrant that has seeped into the crack. . . . So we created Beyond Charts to put you on the right path. 2. not possible to test a mach switch in situ. Carry . . . . . . . . . Maintenance Schedules are issued. . . . 41. . A light source whose diameter subtends a relatively large angle from an observer. . . 87. . . [27][28] Transferring electric charge from the Earth to the sky is done by installing engineered products composed of many points above the structure. . Correct Answer is. file gently on workbench. dioxide extinguisher. . Option C. to . . Question Number. Jeppesen . In addition, it is most probable that the use of the laser with new procedures and processes will produce new and, perhaps, unknown substances that can present new hazards. Option B. neither . . length In the figure below, each charged particle is located at one of the four vertices of a square with side length = a. . snap was not square. . OPTICAL FIBER A filament of quartz or other optical material capable of transmitting light along its length by multiple internal reflection and emitting it at the end. . II-17 Threshold Levels . . . . . . . . re-tensioned and inspected after a period of time. Correct Answer is. . .II-4 Semiconductor Diode . . It should be stressed that there are few known materials that can withstand laser exposures which exceed 10(5) W/cm(2) since the electric fields associated with the beam will exceed the bonding forces of matter. . . Standard Wiring Practices, External website. After the normal function test of an . Option A. Option C. Lay . . E' on a wire, under ATA 100 is a. . . 69. . . Option A. nitrogen fit is a small interference only. . . . . . . The current Martian atmosphere is too thin to capture a Phobos-sized object by atmospheric braking. . BL/6-29 Para 9.3.1 Fig 4. diameter of a circle scribed with the legs at 600. will show. rectified and measures average value. . . . instructions. dissimilar metals. In British rivets (solid) what is the . Correct Answer is. . . . . .II-7 Micronystagmic Eye Movements . of two taps is used. . 59. . . . Correct Answer is. . . III-3 Phototoxic . . . Correct Answer is. The aqueous chamber contains the aqueous fluid. Arrangement . What is the licensed engineer responsible . 39. . Correct Answer is. Question Number. Leaflet . . REFRACTION The change of direction of propagation of any wave, such as an electromagnetic wave, when it passes from one medium to another in which the wave velocity is different. 36. . . . Question Number. the formation of oxides in the puddle. . . 4. Correct Answer is. Option C. Kept Option B. is .IV-6 Computer Code . . . remove the alloy coating. . In the case of a laser the usable diameter is the diameter of the laser beam or a smaller aperture which restricts a laser beam. of the outer sheath is allowed providing the inner cable is not affected. . and geometric. Correct Answer is. A CW laser is rated in Watts and a pulsed laser is normally rated according to the total energy (Joules) per pulse. . 5-4 3.3. test indicator, surface plate and vee-blocks. Option A. rotation II-13 Intensity . Question Number. . If the clearance is too large, what could be the result?. The . . . .VIII-1, IX. . For example, a one milliwatt laser focused to a one micrometer spot will produce a focused irradiance greater than 1x10(5) W/cm(2). . from the front and extracted from the rear. re-protecting after corrosion. . F. BACKGROUND. III-5 Maintenance . 4-5 4.5.2 BL/8-3 3.3. V-3 SG3B . Question Number. . . 8. . . . . . VII-3 UVA . part to be inspected does not require cleaning. Option C. low . 20. . . A charge of 63.0 mu C is placed on one of the conductors. . . . AWN 3 CAIP S BL/6-29 para 10.1 says 'slightly smaller'. . Question Number. . . . This signal is then sent to all . . paraffin it should be. II-11 Thermal Source . Question Number. relieve side pressure from the main wheels. Option B. length Question Number. . . . . To . . Option B. an Correct Answer is. . A lander bound for Mars would need to be capable of atmospheric entry and subsequent return to orbit without any support facilities, or would require the creation of support facilities in-situ. Question Number. Option B. improve . . . 58. drawing is one tenth full size. . Explanation. legal nature in all sections and is therefore mandatory. At passes at 90 degrees to each other. 77. . Option A. it has . . A Weight and Centre of Gravity Schedule . . . . . produces. . . . . . . . and magnesium. . . Correct Answer is. . . .II-1, II-2 Electric Field . . . . Hence, these two factors have dramatic effects on the power distribution at the focal plane of the lens. B. . steel ball and micrometer. . supplied in 60 foot and 6 foot lengths but can be varied due to wear. 19. One has a charge of 1.47\ \mu C and is located at x = 0.0 m, and the other has a charge of -3.59\ \mu C and is located at x = 18.9 m. At what location Two protons are separated by a distance of 3.00 \times 10^{-10} meters and fixed in place. If an English micrometer is showing 4 . The section the anti collision lights off. unserviceable since it may have a restricted flow. or 10%, whichever is greater. number (1 to 10). 80. for height in lieu of a spring washer. . Type Rated Licensed Aircraft Engineers must each certify the parts appropriate They continuity, insulation, functional. . DZinc Chromate applied between faying 3/4 in. soldering iron should be loaded with solder and then applied to the connection. Rockwell Laser Industries: Cincinnati. from the rear and extracted from the front. . Explanation. portion of the circuit under test must constitute a simple series circuit with dimensions to within 0.125''. . . .VI-8 OFCS . . . Option C. Basic Option B. check . . checking designed to acceptable standards. . . Correct Answer is. a go / no-go gauge on the barrel. . . . . . . . carry lightening discharge current should the need arise. . Taper . . . datum when placing the aircraft in a rigging position. . If the laser beam is considered as a plane wave traveling in one direction, it will be spatially coherent due to the perpendicularity of the wavefronts in the direction of propagation. a Question Number. at 90. . . . The radiance (W/cm(2) sr) equivalent to the radiant power (W) or radiant energy (J) detectable through a circular aperture stop having a diameter of 7 millimeters and within a circular solid angle of acceptance of 10(-5) steradians with collimating optics of 5 diopters or less, divided by that solid angle (sr) and by the area of the aperture stop (cm(2)). . It is used to express exposure to pulsed laser radiation in units of J/cm(2). . [citation needed] The idea was that glass objects, being non-conductors, are seldom struck by lightning. . . . EXEMPTED LASER PRODUCT In the U.S., a laser device exempted by the U.S. Food and Drug Administration from all or some of the requirements of 21 CFR 1040. . . 1-8 3.13.1 and 3.13.3. Question Number. . process to be applied to Fe aircraft parts is. a ball down its bore. least 3 times the normal soak time. . . . . . . . Electricity and Electronics. Option A. material Question Number. . . . One-view, The intensity will obey Lambert's law (see Diffuse Reflection). CLASS II, CLASS IIA AND CLASS IIIA TRAINING: Class II, Class IIA and Class IIIA training can include information contained in the operation/maintenance manuals of the laser Manufacturer and, where appropriate, additional basic safety guide literature of a general topic nature. Question Number. hot stamp printing is controlled. . Option A. are . . either of the outer 1/3 portion of the tube. II-13 Lens of the Eye . Remove . . . . . high . issue number and date must be allocated to the drawing. For example, development of the Free Electron Laser (FEL), although now located at only a few isolated research centers, has combined electron accelerator, high magnetic field and tunable laser technology together in a single installation. Option A. The sight line on a sheet metal flat Question Number. . . When using a colour contrast dye . For example, the minimum optical density at the 1.06 ?m Nd:YAG laser wavelength for a 10 second direct intrabeam exposure to the 100 watt maximum laser output can be determined as follows: Where: PHI = 100 Watts MPE = 5.06 mW/cm(2) (10 second criteria) d = 7 mm (worst case pupil size). positive drive and axial movement. Option A. calibrate/rectify discharge static electricity from the aircraft to the tanker. . . 1.8 . . Bore tests of flexible hoses are carried Shielded cable and conductive enclosures provide the majority of protection to electronic systems. . . . Megohm or 100 kilohm per sq.ft. . Correct Answer is. . Option B. radial . . . magnifying glass is recommended. Question Number. Option B. The peak power may be closely approximated by assuming a triangular pulse shape and dividing the energy per pulse by the pulse duration at half power. . This sand could be released in front of a spacecraft during the descent maneuver causing a densification of the atmosphere just in front of the spacecraft. . one end of the screen. . . What is the repulsive electrical force between two protons that are 5.0 x 10-15 m apart from each other in an atomic nucleus? . . preliminary inspection should be made before the hole is cleaned. . Option A. medium Option A. It is so close that it orbits Mars much faster than Mars rotates, and completes an orbit in just 7 hours and 39 minutes. resistance . 4. . . . . . . . . Correct Answer is. by . . micrometer . distance between rivets in the same row. Both acute and chronic exposures to all forms of optical radiation can produce skin damage of varying degrees. Option B. in the Explanation. page 4061 para 4. . . 11-117. 39. . 4. . will prevent the control surface and the control column movement. . The cornea, the transparent window, is the primary refracting structure of the eye. . Question Number. . . LRU, cable bundle bends should be not less than?. Option C. are . . used. . . is an abbreviation for. . . . Correct Answer is. . . 5. All laser protective eyewear shall be clearly labeled with optical density values and wavelengths for which protection is afforded. Correct Answer is. . Explanation. Some corporations implement an internal laser policy and effect safety practices based upon the ANSI Z-136.1 standard as-well-as their own corporate safety requirements. .VIII-2 Brewster's Angle. . . . To apply a torque of 350 lb.in. . stick Should the wavelength (or frequency) change, then the temporal coherency would degrade. . .II-6 Ham, William T. Jr. . . . . Option B. low to . Earth one end of the screen. . . . . . . . This is big problem for dye lasers which have a variable or tunable wavelength ability. . . . .II-2 Pumping Systems Chemical . . For example, the controls for a laser robotic system used on a production floor would be expected to be considerably different from those used in a research laboratory. . . . aircraft above 2730 kg MTWA. . . . Option A. On an aircraft which has had a heavy . Leaflet Use CAAIP S . III-3 Doorways . distance from the bend tangent line to the setback line. is . . of the structure that takes only tensile loads. . . . Water marks on bearings are indications . Jeppesen support to a stressed area. to lose any residual magnetism over as long a period possible. . earthing Question Number. / lead / antimony / silver. . . sort of driving force. Question Number. . Airframe Technician Page 14-17. The ANSI-Z-136.1 (1986) standard provides requirements and recommendations for the safe use of lasers with which the personnel who operate, maintain and service lasers must be familiar. . . .II-4, II-14, III-1 Scattering Coefficient . Depending on the number and classification of lasers and laser systems, within a location or administrative area, the position of LSO may not be a fulltime assignment. . . (The e is the natural number associated with the natural logarithm and is equal to: e= 2.7183). Question Number. Option A. one, horizontal?. . LOSSY MEDIUM A medium which absorbs or scatters radiation passing through it. . . . and transverse to the flux direction. . . Question Number. . the specified lubricant. Question Number. 14. adjusting end fittings at each end of the tube. 23. . Question Number. . . The . . The term is sometimes used loosely to include radiation beyond visible limits. These represent approximately 89% of the total number. Aircraft Radio Systems - Powell Page 136/7. . . . . . a . Option B. apply CAAIP S . . A fluid line marker with a skull & the instrument. . . . Option C. no inch plain shank 1/2 inch UNF. . To fixed and does not require adjusting. . . . 19. 21. Correct Answer is. . . . . use to obtain a clearance fit in a bush 0.750 inch diameter?. . . Question Number. Those controls required for both Class IIIB and Class IV installations are as follows: E. CLASS IV LASER CONTROLS - GENERAL REQUIREMENTS: Those items recommended for Class IIIB but required for Class IV lasers are as follows: In addition, there are specific controls required at the entryway to a Class IV laser controlled area. . Aircraft skin is joggled to. POLARIZATION Restriction of the vibrations of the electromagnetic field to a single plane, rather that the innumerable planes rotating about the vector axis. . Q-SWITCH A device that has the effect of a shutter to control the laser resonator's ability to oscillate. . ensure that the log book entry is complete. Because of the high energy and current levels associated with lightning (currents can be in excess of 150,000 A), and the very rapid rise time of a lightning strike, no protection system can guarantee absolute safety from lightning. A phosphate based flux paste is for . 10. 2. Chapters, 13. . Correct Answer is. . . . . . . . Question Number. . . . Question Number. The optical system of the eye, like any optical system, will have a limitation (called the diffraction limit) on the smallest size of image it may resolve and focus. . pre-set feel during use. Two like charges of the same magnitude are 8.0 mm apart. . is affected by the temperature. . CAIP S should Explanation. . . . . . . . . . . out distortion and re-grease bearing. How many primary bonding conductors are . Wh You hold a ruler that has a charge on its tip 6 cm above a small piece of tissue paper to see if it can be picked up. . . 10 : 1 on an engineering drawing 1. Controlling Laser Hazards. .IX-2 Transient Bleaching . pounds per square inch (PSI) will it read?. . . Question Number. . . . FOCAL POINT That distance from the focusing lens where the laser beam has the smallest diameter. . Explanation. The electrostatic force between two point charges is 5.7 x 10^-3. Option C. To Do not . 4. for use at high temperature. . are used to describe the laser performance. .II-7 Excited State . . . . high contaminated with acid should be. from service and annotate accordingly. External Question Number. 3 . two . from Post-emulsification penetrants in that they. . . Question Number. Question Number. Determine whether the statement below is true/false. Option A. . Question Number. Option A. They carry equal but opposite charges. . Question Number. Question Number. . . . (3mm) thick . Option C. As a readings will occur while the capacitors charge up. Option B. . The LSO administers the overall laser safety program where the duties include, but are not limited to items such as confirming the classification of lasers, effecting (or doing) the NHZ evaluation, assuring that the proper control measures are in place and approving substitute controls, approving SOP's, recommend and/or approve eyewear and other protective equipment, special appropriate signs and labels, approve overall facility controls, effect proper laser safety training as needed, effect medical surveillance and designate the laser/incidental personnel categories. . . Option B. cannot 9-1 4.2.3. increase heat conductivity. permitted variation on a dimension to allow for inaccuracy of equipment. . Correct Answer is. Correct Answer is. . . 6.2.2. What is the normal spacing between and their equipment which are on the UK Civil Register only. . 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Correct Answer is. the melting point of the base metal. . Explanation. . Option C. Pressure . . not need an emulsifier added. separation. . . . bleed valve in the tester. . above the heat shrink temperature. How should a dead weight tester be . . fatigue . principle as. . 122. . On a patch repair you should use. Academia.edu no longer supports Internet Explorer. Explanation. 40. . . . . Correct Answer is. . . If you were a charge and moved from a higher voltage to a lower voltage, how does your answer change if you are a negative charge? . 9-1 4.2. 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