A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition， you should FIRST （）.
举一反三
- If a diesel engine is difficult to start and operates with the engine temperatures lower than normal， you should suspect that the （）.
- The operating diesel generators will have their exhaust temperatures， cooling water and lubricating oil temperatures and pressures （） in much the same way as for the main engine.
- A two stroke diesel engine exhaust temperature will be lower than a four stroke diesel engine of the same displacement because the _____. ① MEP is lower and the scavenging air is cooling the exhaust gases ② valve overlap in a four stroke A.① B.② C.① and ② D.Neither ① nor ② is correct
- If you are unable to stop a diesel engine by any other means，you should（）.
- What is the purpose of the intake/exhaust valves in a diesel engine? （）