Each cylinder has one starting valve which is usually opened by air pressure and closed by （）
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
- The compressed air is admitted to each cylinder through a cam operated by starting air valve when the piston has just passed its （）.
- The pressure of pilot air is usually （） than that of starting air.
- 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