Which of the following statements represents the advantage of rotary pumps as compared to reciprocating pumps?()
An increase in rotor clearances in a rotary pump will ().
The rotary motion of a diesel engine crankshaft is obtained from the up and down motion of the piston via the ().
Data relating to the direction and velocity of rotary tidal currents can be found in the ().
Under rotary pumps are the gear, (), cam-and-piston and screw types.
The rotary motion of a diesel engine crankshaft is obtained from the up and down motion of the piston via the ().
With reference to a rotary vane steering gear system, which one of the following statements is true?()
Increasing the speed of a rotary pump above its rated speed will result in which of the following conditions to occur?()
An increase in rotor clearances in a rotary pump will ().
Operating a rotary pump at speeds in excess of design requirements could cause().