A thrust bearing is used with a propulsion diesel engine to ____.
A.control axial movement of the crankshaft
B.transmit engine thrust to the propeller shaft
C.absorb vibrations in the propeller shafting
D.prevent propeller thrust from being transmitted to the hull
第1题:
Henry Ford was himself a ______ mechanic and could build a car with his own hands.
A、bear
B、bore
C、born
D、bearing
第2题:
The force exerted by a propeller which tends to throw the stern right or left is called ______.
A.slip
B.sidewise force
C.rotational force
D.thrust
第3题:
以下哪些为电阻元件的常用封装型号?
A.AXIAL-0.3
B.AXIAL-0.4
C.AXIAL-0.5
D.AXIAL-0.6
第4题:
A) formation
B) explosion
C) eruption
D) propulsion
第5题:
封装AXIAL-0.4的电路符号可以是以下的哪几种?
A.AXIAL-0.3
B.Res1
C.Res2
D.AXIAL-0.5
第6题:
bearing的意思是_____________.