單項(xiàng)選擇題He said that he had turned the main engine one complete revolution with the （）.
A.turning gear
B.steering gear
C.spur gear
D.chain gear
您可能感興趣的試卷
你可能感興趣的試題
1.單項(xiàng)選擇題Generally the gudgeon pin is fully floating in both connecting rod small end and （）.
A.the crosshead
B.the crankshaft
C.large end
D.the piston bosses
2.單項(xiàng)選擇題Generally the function of lubrication is to form of a film of lubricant between any two surfaces that have relative （）, so that surfaces dont get touch with each other.
A.gravity
B.motion
C.ratio
D.density
最新試題
In using reduction gears to obtain efficient propeller speeds, （）.
題型：?jiǎn)雾?xiàng)選擇題
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?（）
題型：?jiǎn)雾?xiàng)選擇題
Routine monitoring of a diesel engine should include （）.
題型：?jiǎn)雾?xiàng)選擇題
Combustion knock occurring in a diesel engine can be caused by （）.
題型：?jiǎn)雾?xiàng)選擇題
The highest pressure in a diesel engine cylinder normally occurs （）.
題型：?jiǎn)雾?xiàng)選擇題