1.10.11

NOTE

TO CHECK YOUR PREPARATION ,PLZ WRITE DOWN YOUR SELECTED OPTIONS (A,B,C) ON ROUGH PAGE AND  AT THE END OF QUIZ , VERIFY YOUR SELECTED OPTIONS WITH THE CORRECT OPTIONS GIVEN BELOW

Question Number. 1. A fuel crossfeed valve is usually in.
Option A. the closed position.
Option B. the open position.
Option C. its last position.


Question Number. 2. Sliding couplings in fuel systems are used on.
Option A. low pressure systems.
Option B. high pressure systems.
Option C. air or vapour systems.



Question Number. 3. A fuel cross-feed valve is lubricated.
Option A. by internal cooling.
Option B. by air.
Option C. by the fuel.


Question Number. 4. Fuel cross feed valves are operated by the.
Option A. 28 V DC bus.
Option B. 115 V AC.
Option C. battery.


Question Number. 5. Fuel systems that are interconnected must have.
Option A. separate venting for each tank.
Option B. no airspace.
Option C. air spaces interconnected.


Question Number. 6. As fuel level increases, system capacitance.
Option A. decreases.
Option B. no change.
Option C. increases.


Question Number. 7. When refuelling.
Option A. the fuel nozzle will automatically cut off the supply when the tank is full.
Option B. it is important not to fill the expansion space in the tank.
Option C. it is important to fill the expansion space in the tank.


Question Number. 8. When using Biopor microbial fuel growth treatment.
Option A. it is added to the fuel and burnt.
Option B. it is applied dry and left.
Option C. it is applied wet and flushed out.


Question Number. 9. Microbial growth is.
Option A. red dots.
Option B. brown black slime.
Option C. green sludge.


Question Number. 10. Bladder type fuel tanks are secured by.
Option A. bolts.
Option B. contact adhesive.
Option C. press type rivets.



ABOVE QUESTIONS WITH ANSWERS 


Question Number. 1. A fuel crossfeed valve is usually in.
Option A. the closed position.
Option B. the open position.
Option C. its last position.
Correct Answer is. the closed position.
Explanation. Fuel crossfeed valves must be closed for flight.

Question Number. 2. Sliding couplings in fuel systems are used on.
Option A. low pressure systems.
Option B. high pressure systems.
Option C. air or vapour systems.
Correct Answer is. air or vapour systems.
Explanation. CAIPs AL/3-17 5.8.3.


Question Number. 3. A fuel cross-feed valve is lubricated.
Option A. by internal cooling.
Option B. by air.
Option C. by the fuel.
Correct Answer is. by the fuel.
Explanation. NIL.

Question Number. 4. Fuel cross feed valves are operated by the.
Option A. 28 V DC bus.
Option B. 115 V AC.
Option C. battery.
Correct Answer is. 28 V DC bus.
Explanation. 737 MM 28-22-00 Page 1, A320 FCOM 28.30 pg1.

Question Number. 5. Fuel systems that are interconnected must have.
Option A. separate venting for each tank.
Option B. no airspace.
Option C. air spaces interconnected.
Correct Answer is. air spaces interconnected.
Explanation. CAIPs AL/3-17.
Question Number. 6. As fuel level increases, system capacitance.
Option A. decreases.
Option B. no change.
Option C. increases.
Correct Answer is. increases.
Explanation. The dielectric constant of kerosene is more than that of air. B757 MM Chapter 28-41-00.


Question Number. 7. When refuelling.
Option A. the fuel nozzle will automatically cut off the supply when the tank is full.
Option B. it is important not to fill the expansion space in the tank.
Option C. it is important to fill the expansion space in the tank.
Correct Answer is. it is important not to fill the expansion space in the tank.
Explanation. Jeppesen A&P Technician Airframe Textbook Page 15-18.


Question Number. 8. When using Biopor microbial fuel growth treatment.
Option A. it is added to the fuel and burnt.
Option B. it is applied dry and left.
Option C. it is applied wet and flushed out.
Correct Answer is. it is added to the fuel and burnt.
Explanation. Jeppesen Aircraft Gas Turbine Powerplants 7-3.

Question Number. 9. Microbial growth is.
Option A. red dots.
Option B. brown black slime.
Option C. green sludge.
Correct Answer is. brown black slime.
Explanation. Jeppesen A&P Technician Airframe Textbook Page 15-38.

Question Number. 10. Bladder type fuel tanks are secured by.
Option A. bolts.
Option B. contact adhesive.
Option C. press type rivets.
Correct Answer is. press type rivets.
Explanation. AL/3-15 4.1.3 says press studs or cords.