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Assignment Questions - 14218_396
Assignment Questions - 14218_399

Aircrew Survival Equipmentman 2 - Aviation theories and other practices
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9-49. 9-50. 9-51. 9-52. 9-53. 9-54. Which of the following pressure gauges indicates the pressure applied to the item under test? 1. PG-1 2. PG-2 3. PG-3 4. PG-4 Relief valve V-4 prevents excessive pressure buildup in the test stand. At what pressure is this valve leaktight? 1. 90 psig 2. 120 psig 3. 140 psig 4. 160 psig Relief valve V-4 is set to relieve pressure at how many psig? 1. 90 2. 120 3. 160 4. 180 Linear flow element NIP-3 measures flOW rates of how many liters per minute? 1. 0-00.25 LPM 2. 0-1.0 LPM 3. 0-50 LPM 4. 0-150 LPM The 59A120 test stand is calibrated by the on-site metrology calibration team a minimum of how often? 1. Once a month 2. Every 6 months 3. Yearly 4. Every other year When setting the oxygen pressure regulator, a minimum of how much pressure is applied to the regulator? 1. 300 psig 2. 1,000 psig 3. 1,800 psig 4. 2,000 psig How much pressure is set on the pressure regulator (R-1)? 1. 110 psig 2. 120 psig 3. 160 psig 4. 180 psig 9-56. When testing the 59A120 test stand for overall leaking, the relief valve (RV–11) should be set to unseat at how many psig? 1. 110 2. 120 3. 130 4. 140 9-57. When performing the overall leakage test, any leaking in the system is indicated by a drop in pressure on the test pressure gauge (PG-1). This pressure drop should not be more than how much? 1. 5 psig in 5 min 2. 5 psig in 10 min 3. 10 psig in 15 min 4. 10 psig in 10 min 9-58. When the bell jar assembly is tested for leakage, the pressure drop indicated on the differential pressure gauge should not be more than 2 inches of H2O in how many minutes? 1. 5 2. 10 3. 12 4. 15 9-59. What should you external part stand? 1. Soap and 2. a soft li 3. Windex 4. Loxitt use to clean the s of the 59A120 test water nt-free cloth 9-60. How often are periodic inspections performed on the liquid oxygen converter test stand? 1. Every 20 hours 2. Every 80 hours 3. Weekly 4. Monthly 9–61 . Which manual would you use to find information on the replacement of the system bleed valve on the 59A120 test stand? 1. NAVAIR 13-1-6.4 2. NAVAIR 13-1-6.1 3. NAVAIR 15-17CB-02 4. NAVAIR 17-1513BC-20 9-55. 53







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