Dimension of absolute viscosity is_________________?

Related Mcqs:

1. The dimension of kinematic viscosity is_________________?

   A. ML-2T-1
   B. L2T-1
   C. ML-2T-2
   D. None of these

2. Dimension of kinematic viscosity is_____________________?

   A. MLT-1
   B. L2T-1
   C. L2T
   D. L2T-2

3. The dimension of dynamic viscosity is__________________?

   A. ML-1T-1
   B. L2T-1
   C. LT-2
   D. ML-1T-2

4. 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

5. 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

6. 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

7. Absolute viscosity of a fluid is a function of the __________ of the fluid?

   A. Motion
   B. Pressure & temperature
   C. Shearing stress
   D. Both B. & C.

8. Which of the following is not a dimension-less parameter ?

   A. Pressure-co-efficient
   B. Froude number
   C. Kinematic viscosity
   D. Weber number

9. Which of the following is not a dimension-less parameter ?

   A. Euler number
   B. Specific gravity
   C. Fanning friction factor
   D. None of these

10. Dimension of surface tension is (where, F = force, L = length) ?

    A. FL-1
    B. F-1. L
    C. F.L-2
    D. F-2. L