搜题

【单项选择题】

A-frames and cylinder block is held together by （） to form a rigid structure.

A、A.connecting rods

B、B.piston rods

C、C.tie rods

D、D.jack-bolts

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更多“A-frames and cylinder block is held together by （） to form a rigid structure.”相关的问题

第1题

[单选题] A-frames are mounted on the bed plate and support （） and cylinder block.

A、the main bearing B、the cylinder cover C、the entablature D、the sump

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第2题

[] At the top of the A-frames there is a strong cast iron frame called （）.

A、A.cylinder liner B、B.cylinder cover C、C.the gear box D、D.the scavenging box

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第3题

[单选题] The complete assembly of bedplate, A-frames and cylinder block is held together by （） to form a rigid structure.

A、tap-bolts B、jack-bolts C、tie rods D、fitted rods

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第4题

[单选题] The cylinder covers and the liners are bolted together by means of （）.

A、bolts welded into the cylinder head B、bolts welded into the cylinder frames C、studs screwed into the cylinder head D、studs screwed into the cylinder frames

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第5题

[单选题] The A-frames carry the crosshead guides and support the engine （）.

A、foundation B、seating C、entablature D、bedplate

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第6题

[单选题] The cylinder head, cylinder liner and （） form the combustion chamber.

A、frame B、piston C、crankcase D、explosion plate

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第7题

[单选题] The cylinder covers and the liners are bolted together by means of studs （） the cylinder frames.

A、screwing into B、being screw on C、to screw on D、screwed into

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第8题

[单选题] （） of the A-frames there is a strong cast iron frame called the scavenging air box.

A、At the top B、At the bottom C、In the top D、In the bottom

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第9题

[] One end of a cylinder for a medium or high-speed diesel engine is sealed by the piston and rings, the other end is sealed by the （）

A、A.crankcase B、B.cylinder head C、C.valve cover D、D.engine frame

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