The follow-up gear on an electro-hydraulic steering gear

A．relieves excessive fluid pressure

B．takes the pump off stroke when the desired rudder angle is attained

C．allows for rudder movement faster than the movement of the ship&39;s

D．returns the rudder to amidships when the wheel is release

[单选题]（） are commonly used in mechanical-hydraulic governor（调速器） to sense engine speeds.A . BulbsB . BulksC . FlyweightsD . Flywheel

[单选题]E．lectro-Robo can do all the following EXCEPT .A． sitting downB． shaking handsC． talkingD． walking

[单选题]The_______in the steering gear move the rudder to the required angleA．control equipmentB．power unitC．transmission mechanismsD．fittings and pipeline

[单选题]（） for the camshaft gear train is taken from a spur gear which for a six cylinder engine is at the coupling end.A . The driven gearB . The driveC . The greaseD . The lubricating oil

[单选题]A．s the newcomer did not follow the instructions properly, he __________failure.A． ended up inB． came up withC． stood up toD． looked up to

[单选题]D．irections: For each blank in the following passage, there are four choices marked A, B, C and D. Choose the one that is most suitable and mark your answer by blackening the corresponding letter on the answer sheet.In fact, there was hardly any acti

[主观题]What will be the output of the follow C code?#define product(x) (x*x)main(){int i = 3, j, k;j = product(i++);k = product(++i);printf("%d %d",j,k);}

[单选题]G．ear pumps are widely used to transfer any one of the following but .A．fuel oilB．lube oilC．hydraulic oilD．fresh water

[单选题]Positive displacement, helical gear pumps are well suited for pumping oil becauseA．stuffing boxes eliminate the leakage problems usually associated with other gear pumpsB．it is not necessary to closely maintain design clearances with this pumpC．they

[单选题]When transmitted by a reduction gear, diesel engine speed is reduced and the torque available for workA．remains the sameB．is reducedC．is increasedD．is eliminated