With supercharging a larger mass of air is supplied to the cylinder by blowing it in under pressure， which is the best means to （） of the engine.
B
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
- 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
- Each cylinder has one starting valve which is usually opened by air pressure and closed by （）
- Cooling the intake air supplied to a diesel engine will （）.
- Compressed air is supplied by air compression to （）. A: the air receivers B: the starting valves C: the cylinder covers D: the distributor
内容
- 0
（） is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.
- 1
An increase in the air inlet manifold pressure of a diesel engine will result in a/an （）.
- 2
In an engine with air inlet valve and exhaust valve on its cylinder heads the fresh air will enter into the cylinder （） and the gases exhaust （）， there being an adequate overlap between the inlet opening and the exhaust closing.
- 3
（） 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.
- 4
On the top of the cylinder is mounted the cylinder cover which is pressed onto （） of the cylinder liner by means of nuts and studs.