Whilst the engine is turning， check to see that no water is leaking into the crankcase， scavenge air belt， or from （）.
D
举一反三
- If a crankcase explosion occurs in a diesel engine, you should stop the engine and（） A: immediately open all crankcase relief ports B: increase crankcase exhauster speed to draw cool air into the engine C: allow the engine to cool naturally D: increase crank case scavenge air to remove unburned gase
- Put in the engine turning gear Now examine thoroughly inside the crankcase to （） that everything is correct.
- The heart of the diesel engine is the （） where the fuel is burnt and the power developed. A: crankcase B: cylinder C: scavenge box D: pisto
- In an operating diesel engine, which of the following conditions is an indication of a leaking air starting valve? A.Noise coming from that air starting valve B.Continuous operation of the starting air compressor C.Zero air pressure in the air starting system D.Overheated starting air pipe to the cylinder head
- Oil pan (see Fig.3-5) is a container mounted at the bottom of the crankcase which serves as engine oil storage．
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How is food for plants made Food for plants is made ______. A: from water B: from the air in the sky C: from the soil D: from water, things in the soil and air and sunlight
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The most serious effect of air trapped in a diesel engine jacket water cooling system is that it（）.
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For one or two types of engine， the piston and rod can be withdrawn downwards from the cylinder into the crankcase and then out through the （）.
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There is （） in any water cooling system for a diesel engine allowing for expansion and water make-up in the system as well as air vent and chemicals addition.
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Once a scavenge fire is detected the engine （）.