Piston cooling fins are located（）

A、atop the piston crown

B、beneath the piston crown

C、at the base of the piston skirt

D、inside the cylinder liner cooling water jacket

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更多“Piston cooling fins are located（）”相关的问题

第1题

[单选题] A separate piston cooling system is used （） any contamination from piston cooling glands to the piston cooling system only.

A、to help B、to limit C、to protect D、to remove

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第2题

[单选题] A separate piston cooling system is used to limit any contamination （） piston cooling glands（） the piston cooling system only.

A、between；to B、either；or C、from；to D、neither；nor

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第3题

[单选题] As to the piston cooling, of the following, which statement is not true?（）

A、Because the piston is exposed to very high temperature, it must be cooled B、The lower the piston cooling temperature is, the better it is C、Both water and lube oil can be used as coolant D、One of the piston cooling methods is vibration cooling, with better effect

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第4题

[单选题] Diesel engine piston seizure can be caused by （）

A、poor cooling of cylinder walls B、improper cooling of the piston C、insufficient piston lubrication D、all of the above

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第5题

[单选题] Cylinder liner cooling is often referred to as （）.

A、piston cooling B、sleeve cooling C、central cooling D、jacket cooling

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第6题

[] Which of the diesel engine cylinder liners listed has internal cooling water passages?（）

A、A.Internally finned liner B、B.Externally finned liner C、C.Wet liner D、D.Integral water-jacket liner