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Which of the listed operating conditions would have the grea

题目
单选题
Which of the listed operating conditions would have the greatest effect on the volumetric efficiency of an operating reciprocating air compressor?（）
A

The density of the air entering the compressor

B

The temperature of the air entering the compressor

C

The designed rotating speed of the compressor

D

A leaking head gasket

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相似问题和答案

第1题：

______is a precaution which contributes to avoiding trouble under normal operating conditions.

A.Constant inspection

B.Keeping constant load

C.Remaining constant temperature

D.Varying speed


正确答案：A

第2题：

Even when__________to such tough living conditions, the children would never have any complaint.

A.exposing
B.exposed
C.expose
D.to expose

答案：B
解析：
考查状语从句中的省略。该句实际上是状语从句Even when(the children are)exposed to such tough living conditions．…的省略说法．故应用过去分词表示被动。句意为“甚至当孩子们被处在如此艰难的生活状况中时，他们也不会有任何的抱怨”。故选B。

第3题：

Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?

A.Pressure-reducing valve

B.Unloading valve

C.Counterbalance valve

D.Pressure-relief valve


正确答案：D

第4题：

单选题
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）
A

Impeller

B

Compressor

C

After-cooler

D

Exhaust differ


正确答案： C
解析： 暂无解析

第5题：

Even when __________ to such tough living conditions, the children would never have any complaint.

A.exposing
B.exposed
C.expose
D.to expose

答案：B
解析：
考查从句中的省略。前半句实际上是状语从句when(the children are)exposed to such tough living conditions的省略说法，句意：“甚至当孩子们被处在如此艰难的生活状况中时，他们也不会有任何的抱怨”。故选B。

第6题：

Even when __________to such tough living conditions, the children would never have any complaint.

A. exposing
B. exposed
C. expose
D. to expose

答案：B
解析：
考查从句中的省略。前半句实际上是状语从句when(the children are)exposed to such tough living conditions的省略说法，句意为“甚至当孩子们被处在如此艰难的生活状况中时，他们也不会有任何的抱怨”。故选B。

第7题：

Even when__________to such tough living conditions, the children would never have anycomplaint.

A．exposing
B．exposed
C．expose
D．to expose

答案：B
解析：
考查从句中的省。前半句实际上是状语从句when(the children are)exposed to such tough living conditions的省说法，句意为“甚至当孩子们被处在如此艰难的生活状况中时，他们也不会有任何的抱怨”。故选B。

第8题：

Do you have any particular conditions that you would like the company to take into consideration?


正确答案：
        

第9题：

单选题
Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?（）
A

Pressure-reducing valve

B

Unloading valve

C

Counterbalance valve

D

Pressure-relief valve


正确答案： C
解析： 暂无解析

第10题：

单选题
Which of the conditions listed would cause simultaneous high cylinder firing pressure and low exhaust temperature?（）
A

Improper fuel rack positioning

B

Lengthy opening of the exhaust valve

C

Excessively early injection timing

D

Extended light load operation


正确答案： C
解析： 暂无解析

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