单项选择题
The crankshafts of medium speed engines are almost invariably solid （） from a single piece of steel.
A.forged
B.cast
C.made
D.shrunk
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相关考题
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单项选择题
The crankshaft receives and transmits the full working power of the engine and is subjected to fluctuating （）.
A.bending stresses弯曲应力
B.torsion stresses扭转应力
C.shear stresses剪应力
D.All of the above -
单项选择题
The crankshaft of diesel engine is supported by （）.
A.tension stretch
B.tie rods
C.through bolts
D.main bearings -
单项选择题
The crankshaft is of the semi-built type, with the （） being shrunk into the forged or cast steel crank throws.
A.journal
B.crank-pin
C.main bearing
D.large end of connecting rod
