Smoke is an example of ___________________?

Related Mcqs:

1. When the gas to be dissolved in liquid is a/an ___________________ then normally co-current adsorber are used?

   A. Mixture of two gases B. Pure gas C. Ideal gas D. Sparingly soluble gas...

2. Moisture in a solid exerting an equilibrium vapour pressure equal to that of the pure liquid at the same temperature is called the ___________________ moisture ?

   A. Unbound B. Critical C. Free D. Bound...

3. For a binary mixture distillation process, the degree of freedom is 2. However, if the pressure is fixed in this process, the number of independent variables in this process will be ___________________?

   A. 1 B. 0 C. 2 D. 3...

4. In a vapor-liquid contacting equipment, the overall gas phase mass transfer co-efficient (M.T.C), KG is related to individual co-efficients (KG and KL) as ___________________ ?

   A. KG = 1/KG + m/KL B. 1/KG = 1/KG + m/KL C. 1/KG = 1/KL + m/KG D. KG = 1/KL + m/KG...

5. According to Poiseuille’s law, the permeability for gas flow through a capillary is proportional to (where, μ = gas viscosity)___________________?

   A. μ B. 1/μ C. √μ D. μ2...

6. Flooding in a distillation column is detected by a sharp ___________________?

   A. Increase in Murphree plate efficiency B. Decrease in pressure drop C. Decrease in liquid hold up in the column D. Increase in pressure drop...

7. The-relative volatility for separation of a non-ideal binary mixture by distillation should be ___________________?

   A. 0 B. 1 C. > 1 D. < 1...

8. The binary diffusivity in gases does not depend upon the ___________________?

   A. Pressure B. Temperature C. Nature of the components D. None of these...

9. In case of absorption with exothermic reaction, for fluids having ___________________?

   A. Pr = Sc; percentage change in heat and mass transfer flux will be the same for a given change in the degree of turbulence B. Pr = Sc = 1; total mass, momentum and thermal diffusivity will be the same C. Both A. and B. D. Pr = Sc; there won’t be any change...

10. The binary diffusivity in gases at atmospheric conditions is about ___________________?

    A. 10-9 cm/sec B. 10-1 cm2/sec C. 10-3 sec/cm D. 10-4 cm2/sec2...