The crankshaft receives and transmits the full working power of the engine and is subjected to fluctuating ().
- Abending stresses弯曲应力
- Btorsion stresses扭转应力
- Cshear stresses剪应力
- DAll of the above
The crankshaft receives and transmits the full working power of the engine and is subjected to fluctuating ().
1、What is the speed of the crankshaft in
What is the speed of the crankshaft in a four-stroke/cycle engine when the camshaft is turning at 750 rpm?()A375 RPMB500 RPMC750 RPMD1500 RPM
2、Small crack in the crankshaft bearing
Small crack in the crankshaft bearing surface of a diesel engine are an indication of()Acorrosion frettingBinsufficient lubricationCabnormal wearDfatigue failure
3、The crankshafts on the large modern 2-
The crankshafts on the large modern 2-stroke crosshead engines are ()big ()makes as a single unit and so are constructed by joining together individual forgings.Aenough;toBtoo;toCsuch;soDso;that
4、The crankshaft is of the semi built ty
The crankshaft is of the semi built type, with the journal () the forged or cast steel crank throws.Abeing shrunk intoBto be shrunk intoCto be shrunk withDshrinking into
5、Passages are drilled in the crankshaft
Passages are drilled in the crankshafts of diesel engines to provide lubricating oil to the ().Amain bearingsBconnecting rod bearingsCpiston pin bushingsDAll of the above
6、交接场 dilivered and received car yard
交接场 dilivered and received car yard