365. Kinematics viscosity equals to
A. dynamic viscosity ? density
B. dynamic viscosity x density
C. dynamic viscosity + density
D. pressure -4- density.
366. Dimensions of the dynamic viscosity (g) are
A. MLT-2
B.M-1L-1T-1
C.ML-11'1
D.ML-1T-2. D.
367. The gases are considered incompressible if Match number is
A. equal to 1.0
B. equal to 1.5
C. is more than 0.5
D. less than 0.2.
368. Atmospheric pressure is equal to water column head of
A. 9.81 m
B. 5.0 m
C. 10.30 m
D. 7.5 m.
369. The hydrostatic force acts through
A. centre of pressure
B. centre of top edge
C. centre of bottom edge
D. metacentre.
370. Poise is the unit of
A. viscosity
B. velocity gradient
C. mass density
D. kinematic viscous.
371. Capillary rise of water is
A. directly proportional to surface tension
B. inversely proportional to water density
C. inversely proportional to diameter of the tube
D. All of these.
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