单选

“Stand by engine” means _____.

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

试题出自试卷《海船船员适任证书三管轮模拟试题5(轮机英语)》

参考答案

查看试卷详情

相关试题

The burning of the fuel adds more heat to the air charge, causing it to expand and force the engine piston to do work on the crankshaftWhat does “it” mean in this sentence?
- A.the burning
- B.the fuel
- C.the air charge
- D.the engine piston
点击查看答案
Which of the following can be used in hydraulic transmission system?
- A.Hydraulic oil
- B.Animal oil
- C.Light oil
- D.Fuel oil
点击查看答案
Under normal operating conditions, the rudder is hydraulically locked unless _____.
- 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
点击查看答案
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
点击查看答案
If a diesel engines exhaust temperature is abnormally high, the cause could be______.
- A.too light of a load
- B.injection timing is too early
- C.overloading of the engine
- D.too low of a compression ratio
点击查看答案
The power factor is a measure of the phase difference between voltage and current and is expressed as the_____ of the phase angle.
- A.sine
- B.cosine
- C.tangent
- D.cotangent
点击查看答案
Diesel engine mufflers accomplish noise reduction by _____.
- 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
点击查看答案
“Stand by engine” means _____.
- 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
点击查看答案
Which of the fire extinguishing agents listed is the safest to use when combating a class C fire?
- A.CO2
- B.Foam
- C.Water fog
- D.Soda acid
点击查看答案
A fire is considered "under control" when _____.
- 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
点击查看答案