Diesel engines are started by supplying into the cylinders in the appropriate sequence for the required direction. A.cooling water B.compressing air C.compressed air D.cylinder oil
举一反三
- Diesel engines are started by supplying （） into the cylinders in the appropriate sequence for the required direction.
- （） is used for cylinder and cylinder head， the salt water is used for cooling the lubricating oil， the fresh water in the coolers and the charging air in the air cooler.
- Some diesel engines are fitted with a thermometer in the cooling water outlet from each cylinderIf the cooling water temperature from all cylinders begins to rise above normal, you should suspect （） A: increase blow-by in all cylinders B: incomplete combustion in all cylinder C: overloading in all cylinders D: insufficient fuel delivery to all cylinder
- The most serious effect of air trapped in a diesel engine jacket water cooling system is that it（）.
- Compressed air is supplied by air compression to （）. A: the air receivers B: the starting valves C: the cylinder covers D: the distributor