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[主观题]

A three-way thermostatic control valve regulates the diesel engine cooling water temperature by passing a portion of the water _____.

A.around the engine

B.around the cooler

C.to the expansion tank

D.overboard

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更多“A three-way thermostatic contr…”相关的问题

第1题

单行道________（）

A.a street

B.two-way street

C.three-way street

D.one-way street

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第2题

Which two characteristics describe the UDP protocol？（）

A. limited error checking

B. defined timers

C. no recovery mechanisms

D. three-way handshake

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第3题

The greatest difference between public speaking and recitation is that the former is （).

A、one-way communication

B、two-way communication

C、three-way communication

D、four-way communication

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第4题

A three-way thermostatic control valve regulates the diesel engine cooling water temperature by passing a portion of the water _____.

A.around the engine

B.around the cooler

C.to the expansion tank

D.overboard

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第5题

Where tanks are arranged for either oil or ballast __ must be fitted in the pipe so that only the ballast main or the oil transfer main connected to the tank..

A.a sea water chest

B.a change-over chest

C.a buffer tank

D.a three-way valve

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第6题

下面哪一项是仪表接头中三通的英文描述（）

A.lbow

B.Three-way

C.Tee

D.Nipple

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第7题

Teaching is a three－way relationship between _______he or she is using, and ______.

A.the teacher and the materials

B.the teacher

C.the materials and the students

D.the teacher and the students

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第8题

When running a large, low-speed, main propulsion diesel engine on heavy fuel, which of the following precautions should be observed when switching back over to diesel oil? .

A.The diesel oil must never be allowed to mix with the heavy fuel

B.The temperature of the fuel from the pre–heater should be gradually reduced after switching over the three–way valve

C.The heating steam to the pre-heater should be secured as soon as the diesel fuel passes through the three-way valve

D.The heating steam must be secured before the diesel oil passes through the three-way valve

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第9题

You are troubleshooting a WAN connection for TestKing, and on the router you execute the,

"debug ppp authentication" command, and view the following output:What kind of handshake was used for the PPP authentication？（）

You are troubleshooting a WAN connection for TestK