SET B VOL. 3 High Miss Questions

13. (405) Which delivery pressure causes the fueling side of the 302AF fueling and defueling valve toclose when turning the adjusting screw on the loading pressure-relief control (CRL)counterclockwise?

• b. 5 psi above normal operating pressure (NOP).

• a. 5 pounds per square inch (psi) above normal inlet pressure.

• c. 10 psi above normal inlet pressure.

• d. 10 psi above NOP.

25. (409) What pressure rate must you establish before setting the pressure-relief control (CRL) on the 90AF–8 refueling control valve (RCV)?

• a. 2 to 3 pounds per square inch (psi) above normal downstream pressure.

• b. 2 to 3 psi above normal upstream pressure.

• c. 5 psi above normal downstream pressure.

• d. 5 psi above normal upstream pressure.

50. (419) The ball float for the 413AF–5A high-level shutoff valve (HLV) on an operating storage tank is located on

• a. top of the tank in the float well.

• b. top of the tank in the gauging well.

• c. the exterior side of the tank at the required shutoff height.

• d. the interior side of the tank at the required shutoff height.

91. (427) What type of piping is used with the Type IV issue filter/separators (F/S), the system loop, and receiving loop when a 6-inch pipe is used?

• a. Seamless stainless steel, schedule 40.

• b. Seamless stainless steel, schedule 80.

• c. Epoxy-coated carbon steel, schedule 40.

• d. Epoxy-coated carbon steel, schedule 80.

123. (436) During pantograph flushing, how many seconds does the operator have to depress the deadman control on the refueling control valve (RCV) before the pumps shut off due to high pressure?

• a. 5.

• b. 10.

• c. 15.

• d. 20.

59. (419) What valve is used as an overfill valve (OV) for the product-recovery tank in the Type III system?

• a. 129AF.

• b. 2029AF.

• c. 2129AF.

• d. 136AF–9B.

18. (407) Which lateral control pit (LCP) component automatically cuts off the defuel pump when a predetermined amount of inches of mercury is reached?

• a. Solenoid control switch.

• b. Pump circuit breaker.

• c. Vacuum control switch.

• d. Panel selector switch.

105. (431) How much pressure, in pounds per square inch (psi), is the Type IV refueling control valve (RCV) adjusted to maintain pressure at the skin of the aircraft?

• a. 40.

• b. 45.

• c. 50.

• d. 55.

39. (415) The primary purpose of having 5 pounds per square inch (psi) in the lateral piping on the 51AF–4 rapid defuel valve is to

• a. relieve excess pressure during refueling.

• b. make sure the defuel piping stays full of fuel.

• c. make sure the hydrant outlet line stays full of fuel.

• d. prevent reverse flow during rapid flow defueling.

52. (419) A Type III operating storage tank level indicator servo compartment must be approved for hazardous locations and listed for use in Class I,

• a. Division I, Group C.

• b. Division I, Group D.

• c. Division II, Group C.

• d. Division II, Group D.