In an internal combustion engine, which of the devices listed will force the compression rings to seal the compression gases in the space above the piston？

A.Used of bimetallic piston rings

B.Ring gap pre-tensioning

C.Thermal increase in ring-end clearance

D.Gas pressure acting against the back of the ring

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

What determines the number of events occurring in a cycle of operation in an internal combustion engine？

答案解析
Incomplete combustion in a running diesel engine can cause piston rings to become stuck as

答案解析
In a diesel engine, blow－by is a result of combustion gases leaking into the crankcase pas

答案解析
Gas exchange, which is a basic part of the cycle of an internal combustion engine, is .A.t

答案解析
In a modern internal combustion diesel engine, the load carrying part of the engine is ref

答案解析
Black smoke exhausting from an operating diesel engine is an indication of poor combustion

答案解析
Motor vehicles powered by the internal combustion engines are responsible for over 80

答案解析