A. M2/sec
B. N/m2. sec
C. Kg. sec/m
D. None of these
Related Mcqs:
- Dimension of kinematic viscosity is_____________________?
A. MLT-1
B. L2T-1
C. L2T
D. L2T-2 - The drag co-efficient for a bacterium moving in water at 1 mm/s, will be of the following order of magnitude (assume size of the bacterium to be 1 micron and kinematic viscosity of water to be 10-6m2/s) ?
A. 24000
B. 24
C. 0.24
D. 0.44 - The dimension of kinematic viscosity is_________________?
A. ML-2T-1
B. L2T-1
C. ML-2T-2
D. None of these - 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 - The unit of dynamic viscosity in SI unit is__________________?
A. kg/m. sec
B. N/m2
C. m2 /sec
D. m/N. sec - 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 - Which law/principle of solid mechanics is similar/equivalent to Newton’s law of viscosity in fluid mechanics ?
A. Archimedes principle
B. Newton’s second law of motion
C. Hooke’s law
D. Newton’s third law of motion - Dimension of absolute viscosity is_________________?
A. ML-1T-1
B. MLT-1
C. ML-1T
D. MLT - 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
