A、 When fuel comes out, you should perpare for fire eliminating.
B、 It is necessary to exterminate fire properly when fuel starts to leak.
C、 Use a fire extinguisher immediately if there is fuel leakage.
答案：C
A、 When fuel comes out, you should perpare for fire eliminating.
B、 It is necessary to exterminate fire properly when fuel starts to leak.
C、 Use a fire extinguisher immediately if there is fuel leakage.
答案：C
A. An "Airplane Weighing Form" shall be included in each handbook and the form shall contain an airplane side view that shows the location of weighing points (using jacking points or landing gear) relative to the datum line.
B. Each handbook shall provide an aircraft side view that is included in an "Airplane Weighing Form" to show the position of weighing points (using jacking points or landing gear) related to the datum line.
C. An airplane three view that shows the weighing points ((using jacking points or undercarriage) relative to the datum line shall be excluded in an "Airplane Weighing Form" of each handbook.
A. In order to obtain additional clearance, gaskets may be added.
B. Additional shims may need to be added to obtain proper clearance.
C. Add special shims as necessary may vary the clearance.
A. Every model has this function.
B. This function is applicable to all models.
C. Not all models have this function.
A. When stop the engine, make sure that the engine decelerates to 500 RPM.
B. If the engine decreases to 500 RPM, you must stop it.
C. When the engine RPM decreases 500, you＇d better stop the engine.
A. Find out which door has a fault and is closed.
B. Make sure that which door has a failure.
C. Find out which door has not closed.
A. Through releasing the handle, the gas start to inflate the slide-raft .
B. Operation of the handle releases the gas which can inflate the slide-raft.
C. The gas handle operates to inflate the slide-raft.
A. Correct operation of the parts does not allow dents to occur.
B. Dents that have an influence on the correct operation of the parts are not allowed.
C. Dents can prevent correct operation of the parts, so they are not permitted.
A. The engine-driven pump is the major pump that works endless when it is switched on.
B. The engine-driven pumps are the main pumps that runs continuously during operation.
C. The engine-driven pumps are the secondary pumps that operates infinitely after running.
A. The compressing of the spring can cause the valve to open.
B. There is no change of the valve when the spring compresses.
C. After compressing of the spring, the valve goes to closed position.
A. Each surge tank has a vent scoop and pressure relief valve on its access door.
B. The vent scoop and pressure relief valve each has an access door in the surge tank.
C. The surge tank has a vent scoop and pressure relief valve on each access door.
