The unit of dynamic viscosity is_________________?

Related Mcqs:

1. Which of the following is not a unit of kinematic viscosity ?

   A. Poise
   B. Stoke
   C. cm2/second
   D. None of these

2. Viscosity of 1 centipoise is equal to 1 Centistoke in case of________________?

   A. Water
   B. Mercury
   C. Carbon tetrachloride
   D. None of these

3. Kinematic viscosity of 1 m2 /second is equivalent to _____________ stokes?

   A. 10
   B. 102
   C. 103
   D. 104

4. Viscosity of atmospheric air may be about _____________ centipoise?

   A. 0.015
   B. 1.5
   C. 15
   D. 150

5. The viscosity of water at room temperature may be around one ___________________?

   A. Centipoise
   B. Poise
   C. Stoke
   D. Both B. & C.

6. The unit of specific heat at constant pressure, Cp, in SI unit is__________________?

   A. W/m2°C
   B. J/kg°K
   C. W/m°K
   D. J/m3°K

7. A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is_________________?

   A. N2O4
   B. N2O5
   C. N2O3
   D. None of these

8. 40 gms each of the methane and oxygen are mixed in an empty container maintained at 40°C. The fraction of the total pressure exerted by oxygen is_________________?

   A. 1/2
   B. 1/3
   C. 1/4
   D. 2/3

9. The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vaporised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is_________________?

   A. 0.4
   B. 0.6
   C. 0.8
   D. 0.2

10. Saturated solution of benzene in water is in equilibrium with a mixture of air and vapours of benzene and water at room temperature and pressure. Mole fraction of benzene in liquid is xB and the vapour pressures of benzene and water at these conditions are pv B and pv w respectively. The partial pressure of benzene in air-vapour mixture is_________________?

    A. PvB
    B. xB.PvB
    C. (Patm – Pvw)xB
    D. xB.Patm