The device which may be used for measuring small differences pressure is
A.U-tube manometer
B.inclined manometer
C.mercury barometer
D.hydrometer
A.U-tube manometer
B.inclined manometer
C.mercury barometer
D.hydrometer
A.is a function of the motion of the fluid
B.is independent of pressure and temperature
C.is a function of the shear stress in the fluid.
A.n = 1
B.n < 1
C.n > 1
D.n = 0
A.remains unaffected with change in temperature
B.decreases with increase in temperature
C.increases with increase in temperature
D.increases linearly with increase in temperature.