Small crack in the crankshaft bearing surface of a diesel engine are an indication of()
- Acorrosion fretting
- Binsufficient lubrication
- Cabnormal wear
- Dfatigue failure
Small crack in the crankshaft bearing surface of a diesel engine are an indication of()
1、The Whites live in a small village. Th
The Whites live in a small village. They have (11) small farm and they work there every day.They have a son, John. He is (12) .He live...
2、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
3、The lengthening of a crack formed in t
The lengthening of a crack formed in the shell plating of a ship may be prevented by ().Awelding brackets across both ends of the crackBchi...
4、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
5、The crankshaft receives and transmits
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
6、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