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
正确答案：D
举一反三
- Diesel engine air start system check valves are opened by （） A: an air start cam B: cylinder compression pressure C: starting air pressure D: valve spring
- The cylinder head starting valve of ME type diesel engine is controlled by . A: Mechanical air distributor B: solenoid valve controlled by electronic control system C: The main starting valve D: The camshaft
- Each cylinder has one starting valve which is usually opened by air pressure and closed by （）
- The compressed air is admitted to each cylinder through a cam operated by starting air valve when the piston has just passed its （）.
- （） in what position the engine stops there will always be at least one of the cylinders with its starting air valve open to admit compressed air to start the engine.
内容
- 0
Which of the following may cause that an engine doesnt run on starting air?（）
- 1
The primary task of the compressed air system is to deliver the starting air necessary for _____.
- 2
The starting air system usually has （） to prevent starting if anything is not in order.
- 3
Compressed air is supplied by air compression to （）. A: the air receivers B: the starting valves C: the cylinder covers D: the distributor
- 4
Before starting the engine the air bottle should be （）.