單項選擇題

What monitoring device best indicates the load being carried by a diesel engine?（）

A.Lube oil pressure gauge
B.Jacket water temperature gauge
C.Tachometer
D.Exhaust pyrometer

你可能感興趣的試題

What is the purpose of the intake/exhaust valves in a diesel engine? （）

A.They regulate the combustion cycle
B.They supply cooling water
C.They synchronize the ignition spark
D.They supply and regulate the lubricant flow

單項選擇題

What is the operating principal of a flash type evaporator?（）

A.Sea water is heated to boiling temperature under a vacuum
B.Sea water is passed over heated plates in a thin film
C.Heated sea water is injected into a vacuum chamber
D.Sea water is forced through a heated eductor