A. kg/m. sec
B. N/m2
C. m2 /sec
D. m/N. sec
Related Mcqs:
- The dimension of dynamic viscosity is__________________?
A. ML-1T-1
B. L2T-1
C. LT-2
D. ML-1T-2 - One poise (unit of absolute/dynamic viscosity) is equivalent to one_____________________?
A. gm/cm2. sec
B. gm/cm. sec
C. cm2/sec
D. m2/sec - As per Newton’s law of viscosity, the shear stress for a given rate of angular deformation of fluid is proportional to (where, μ = fluid viscosity) ?
A. 1/μ
B. μ
C. μ2
D. 1/μ2 - A gas (density = 1.5 kg/m3, viscosity = 2 × 10‒5 kg/m.s) flowing through a packed bed (particle size = 0.5 cm, porosity = 0.5) at a superficial velocity of 2 m/s causes a pressure drop of 8400 Pa/m. The pressure drop for another gas, with density of 1.5 kg/m3and viscosity of 3 × 10‒5kg/m.s flowing at 3 m/s will be________________?
A. 8400 Pa/m
B. 12600 Pa/m
C. 18900 Pa/m
D. 16800 Pa/m - What is the unit of kinematic viscosity in SI unit ?
A. M2/sec
B. N/m2. sec
C. Kg. sec/m
D. None of these - Unit of mass velocity is__________________?
A. kg/hr
B. kg/m2. hr
C. kg/m2
D. kg/m3. hr - Medium viscosity lubricating oil can be most ideally pumped by a ______________ pump?
A. Vane
B. Piston
C. Centrifugal
D. Plunger - The dimension of kinematic viscosity is_________________?
A. ML-2T-1
B. L2T-1
C. ML-2T-2
D. None of these - With increase in the temperature, viscosity of a liquid____________________?
A. Increases
B. Decreases
C. Remain constant
D. May increase or decrease; depends on the liquid - Viscosity of water is about _____________ times that of air at room temperature?
A. 15
B. 55
C. 155
D. 1050
