我
- A.the burning
- B.the fuel
- C.the air charge
- D.the engine piston
- A.Hydraulic oil
- B.Animal oil
- C.Light oil
- D.Fuel oil
- A.the manual trick wheel is engaged for steering
- B.the variable stroke pump is off stroke
- C.a rudder order is given by the control system
- D.an electric power system failure occurs at the steering gear
- 5
-
Which of the following statements is not true concerning symptom of a fire in the scavenge air box?
- A.an increase in the exhaust temperature of the affected cylinder
- B.the turbocharger may surge
- C.the explosion pressure in all cylinders will rise violently
- D.smoke from the turbocharger air inlet filter will be seen
- A.too light of a load
- B.injection timing is too early
- C.overloading of the engine
- D.too low of a compression ratio
- A.sine
- B.cosine
- C.tangent
- D.cotangent
- A.reducing exhaust gas velocity
- B.increasing the frequency of gas vibration
- C.the use of long head pipes
- D.the use of zinc electrodes
- A.prepare to stop the engine
- B.assemble an engine on its bedplate
- C.make an engine ready for starting
- D.make an engine run steadily
- A.CO2
- B.Foam
- C.Water fog
- D.Soda acid
- A.all hands are at their fire stations
- B.all fire-fighting equipment is at the scene
- C.the fixed systems are activated
- D.the fire is contained and no longer spreading
