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24 Cards in this Set
- Front
- Back
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These Cards are not verified accurate. Please, if you find a mistake, email: craigB737@icloud.com
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1. Which tanks provide fuel for suction feed to the engines?
a. Tanks 1, 2 and AUX b. Tanks 1 and 2 c. All tanks |
b. Tanks 1 and 2
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2. Fuel tanks one and two have bypass valves. What is the function of these valves?
a. Allows engines to suction feed fuel from tanks 1 and 2 when all boost pump pressure is lost b. Allows bypass of fueling valves for tanks 1 and 2 when pressure fueling c. Allows fuel transfer from center to main wing tanks main fuel shutoff valve |
a. Allows engines to suction feed fuel from tanks 1 and 2 when all boost pump pressure is lost
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3. The main fuel shutoff valve, located in the fuel line going to the engine pylon is __________.
a. Operated by a DC motor to open or close b. DC signaled and fuel pressure operated c. Operated by an AC motor to open or close |
a. Operated by a DC motor to open or close
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4. What is the normal function of the fuel crossfeed valve?
a. Provides inflight fuel transfer from any tank to any other tank b. Provides a means to supply fuel from any tank to either engine c. Provides inflight transfer fuel from the aux to the main tanks |
b. Provides a means to supply fuel from any tank to either engine
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5. Which statement is correct regarding the fuel crossfeed valve?
a. DC motor operated from the Hot Battery Bus b. DC motor operated from the respective DC bus c. DC motor operated from the Battery bus |
c. DC motor operated from the Battery bus
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6. What assures center tank fuel is used before main tank fuel with all fuel boost pumps operating?
a. A combination of center tank check valves and override pumps over pressure the main tank boost pumps b. Center tank check valves open at a lower pressure than the main tank check valves c. Center tank override boost pumps generate more pressure than main tank boost |
b. Center tank check valves open at a lower pressure than the main tank check valves
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7. What is the function of the fuel tank vent system?
a. Prevents negative or positive pressure buildup from damaging the fuel tank b. Provides ram pressure for center fuel tank suction feed c. Provides system pressure for fuel pressure indicator |
a. Prevents negative or positive pressure buildup from damaging the fuel tank
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8. Which statement is correct regarding the fuel temperature indicator?
a. Uses AC electrical power, sensor in No. 1 main tank b. Uses DC electrical power, sensor in No. 2 main tank c. Uses AC electrical power; sensor in center tank |
a. Uses AC electrical power, sensor in No. 1 main tank
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9. Where is the manual defueling valve located?
a. Inboard of the #2 engine b. Outboard of the #1 engine c. Outboard of the #2 engine |
a. Inboard of the #2 engine
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10. The planned lateral fuel imbalance is zero. What is the maximum fuel imbalance limit between tanks #1 and #2 for taxi, takeoff, and flight?
a. 1000 lbs b. 1200 lbs c. 1300 lbs d. 1500 lbs |
a. 1000 lbs
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11. Maximum tank fuel temperature is:
a. +45 degrees Centrigrade b. +49 degrees Centrigrade c. +58 degrees Centrigrade d. +59 degrees Centrigrade |
b. +49 degrees Centrigrade
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12. With no AC power on the GENERATOR BUSES, center tank fuel is no longer useable
a. True b. False |
a. True
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13. The #1 tank fuel pump LOW PRESSURE lights illuminate when the fuel pump switches are off and the aircraft buses are powered.
a. True b. False |
a. True
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14. The fuel crossfeed valve should be in what position for takeoff and landing
a. OPEN with engine out only b. OPEN c. CLOSED |
c. CLOSED
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15. How many fuel dripsticks are installed to check center tank fuel?
a. 0 b. 1 c. 2 d. 3 |
a. 0
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16. Can the B-737 dump fuel?
a. Yes b. No |
b. No
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17. What is the minimum inflight fuel temperature if the freezing point of the fuel is -53 degrees Celsius?
a. -45 degrees b. -50 degrees c. -48 degrees d. -56 degrees |
a. -45 degrees
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18. The fuel shutoff valve at the engine pylon is controlled by a ________.
a. The crossfeed valve switch b. The N2 rpm c. The fire switch or the start lever d. The manual defuel valve handle |
c. The fire switch or the start lever
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19. How can both engines be supplied fuel from the center tank if only the right center tank boost pump is operating?
a. Open the manual defueling valve b. Open the crossfeed valve c. Turn off the boost pumps in the number one tank d. Turn off the boost pumps in the number two tank |
b. Open the crossfeed valve
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20. What is maximum tank fuel temperature?
a. 49 C b. 45 C c. 3 C below fuel boiling point |
a. 49 C
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21. Maximum lateral fuel imbalance between wing tanks 1 and 2 must not exceed
a. 500 lbs b. 1676 lbs c. 1000 lbs d. The difference between the maximum zero fuel weight and the actual zero fuel weight |
c. 1000 lbs
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22. Which statement is correct regarding fuel crossfeed valve position?
a. Must be CLOSED for takeoff and landing b. May be OPEN for fuel imbalance for landing c. May be OPEN or CLOSED for takeoff and landing |
a. Must be CLOSED for takeoff and landing
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23. Which statement regarding the auxiliary fuel tank is correct?
a. The high output pressure boost pumps, then the other tanks b. The high output pressure boost pumps, then the wing tanks c. The low output pressure boost pumps, then the other tanks |
a. The high output pressure boost pumps, then the other tanks
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