If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will .
A.have a larger than normal dead band
B.produce excessive speed response to a load change
C.respond slowly to any change in engine load
D.stabilize engine speed at the new governor setting
第1题:
A.opened…open
B.open…was open
C.open…opened
D.opened…opened
第2题:
On a diesel engine equipped with a hydraulic speed control governor, hunting in many cases can be corrected by adjusting the______.
A.accumulator spring compression
B.balance piston
C.compensating(补偿) needle valve
D.proportional piston
第3题:
第4题:
I am writing to discuss my ________ a current account with your branch.
A、open
B、opening
C、to open
D、opened
第5题:
第6题: