We should not start the engine unless turning gear is __________.
A: on
B: disengaged
C: bolted
D: unscrewed
A: on
B: disengaged
C: bolted
D: unscrewed
举一反三
- Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except______.
- After the engine is warmed, we should ()the turning gear before<br/>starting the engine. A: take in B: put in C: take out D: put out
- When turning the engine with turning gear， you should keep the indicator cocks （）. A: attached to the indicators B: opened C: closed D: broke
- Start the turning gear, and with some one hand-operating the cylinder lubricators at regular intervals, and with the indicator cocks （）, and with the control gear in the （）position, give the engine at least one complete turn. A: open；“stop” B: closed；“stop” C: open；“start” D: closed；“start&rdquo
- It is abnormal that when the engine is being turned by the turning gear or by hand， （）.