单项选择题
A.forged B.cast C.made D.shrunk
The crankshaft receives and transmits the full working ...
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
The crankshaft of diesel engine is supported by （）.A.te...
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
The crankshaft is of the semi-built type, with the （） b...
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
