單項(xiàng)選擇題

In the design of hydraulic piping and equipment consideration is given to minimize turbulence in the hydraulic fluid, as this will cause（）

A.molecular fluid vibration
B.energy losses
C.wide pressure variations
D.mechanical damage to control valves

你可能感興趣的試題

One function provided by a hydraulic accumulator is to（）

A.provide an area where air can separate from the oil
B.provide an area to separate solid contaminants from the oil
C.act as an oil and water separator
D.absorb shocks occurring in the system

單項(xiàng)選擇題

A reservoir, as used in hydraulic systems aboard ship, is used to store hydraulic oilAnother function is to（）

A.act as a shock absorber
B.maintain the stored oil under pressure
C.act as a base or foundation for the power unit
D.eliminate pressure surges in the system

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In the design of hydraulic piping and equipment consideration is given to minimize turbulence in the hydraulic fluid, as this will cause（）

你可能感興趣的試題

One function provided by a hydraulic accumulator is to（）

A reservoir, as used in hydraulic systems aboard ship, is used to store hydraulic oilAnother function is to（）

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