Mercury is an ideal barometric fluid mainly due to its __________________?
A. High density
B. Low compressibility
C. Low capillary action
D. Very low vapor pressure
A. High density
B. Low compressibility
C. Low capillary action
D. Very low vapor pressure
A. Less than atmospheric pressure
B. More than liquid vapor pressure
C. Less than liquid vapor pressure
D. More than atmospheric pressure
A. Electromagnetic pump
B. Centrifugal pump
C. Reciprocating pump
D. Gear pump
A. 0.5
B. 1
C. 1/3
D. 2/3
A. Provides back pressure for a cylinder
B. Unloads a pump
C. Is a directional control valve
D. None of these
A. Decreases due to reduced viscosity
B. Decreases due to reduced vapour pressure
C. Increases due to increased vapour pressure
D. Decreases due to increased frictional resistance
A. Ensure intermittent supply of hydraulic pressure
B. Increase the pressure and store/ accumulate it
C. Accumulate pressure to increase force
D. Generate high pressure to operate hydraulic machines like cranes, lifts, presses etc