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【单选题】

The rotary motion of a diesel engine crankshaft is obtained from the up and down motion of the piston via the ().

A、camshaft

B、reduction gears

C、rocker arm

D、connecting or piston rod

更多“The rotary motion of a diesel engine crankshaft is obtained from the up and down motion of the piston via the ().”相关的问题
第1题

A、reciprocating motion of exhaust valves  B、rotary motion of the camshaft  C、reciprocating motion of the piston  D、developed differential  

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第3题

A、reciprocating at the piston pin, rotary at the crank pin  B、reciprocating at the crank pin, rotary at the piston pin  C、straight reciprocation  D、straight rotation  

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第7题

A、The high discharge pressure of the rotary pumps permits a larger volume of fluid per unit time than the reciprocating pump  B、Rotary pumps are capable of pumping more fluid than reciprocating pumps of the same weight  C、Rotary pumps occupy only one-half the space of reciprocating pumps  D、Rotary pumps eliminate discharge slippage of the pumped liquid, while this does not hold true for a reciprocating pump  

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第8题

A、pump must always be primed  B、volute must impart a radial and rotary motion of the water suction side  C、connection must guide the liquid to the lantern rings  D、stuffing box should not be allowed any water leakage  

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第9题

A、vertical motion of white flags  B、vertical motion of a white light or flare  C、firing of a green star signal  D、None of the above  

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