The SI unit of dynamic viscosity is
A.N.s/m2
B.N/m.s
C.m2/s
D.kg.s/m2
Category: Fluid Mechanics and Solid Handling Mcqs
In order to avoid a correction for the effect of capillary in manometers used for measuring pressure the diameter of the tube should he
A.less than or equal to 3 mm
B.more than 3 mm but less than 5 mm
C.equal to 5 mm
D.greater than or equal to 0.5 inch.
The buoyant force on a floating/submerged body is
A.a force due to gravity and acts downward
B.equal to the weight of liquid displaced by the body and acts vertically upward
C.the resultant force on a body due to the fluid surrounding it
D.the force necessary to maintain equilibrium of a submerged body
The device which may be used for measuring small differences pressure is
A.U-tube manometer
B.inclined manometer
C.mercury barometer
D.hydrometer
The absolute viscosity of a fluid is a property which
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.
