Faraday’s law of electrolysis is related to the____________________?

Related Mcqs:

1. Evaporative cooling process employs a combination of cooling and humidification in which the____________________?

   A. Sensible heat is added
   B. Sensible heat is removed and the latent heat is added
   C. Latent heat is removed
   D. Sensible heat is added and latent heat is removed

2. Direct conversion of thermal energy to electrical energy is facilitated by the____________________?

   A. Fuel cells
   B. Photo voltaic cell
   C. Magneto hydrodynamic generator
   D. None of these

3. The temperature at which ferromagnetic material can no longer be magnetized by the outside forces, is termed as the____________________?

   A. Critical point
   B. Curie temperature
   C. Inversion temperature
   D. Eutectic temperature

4. An oxidation process is accompanied with decrease in the____________________?

   A. Number of electrons
   B. Oxidation number
   C. Number of ions
   D. All A , B. & C.

5. An abrupt and sudden fall in the reading of barometer is an indication of the____________________?

   A. Storm
   B. Rain
   C. Clear weather
   D. Cold wave

6. In inventory control theory, the economic order quantity (EOQ) is the____________________?

   A. Lot size corresponding to break even analysis
   B. Average level of inventory
   C. Optimum lot size
   D. None of these

7. Increase in temperature, in general results in the____________________?

   A. Decrease in the viscosities of both liquids & gases
   B. Increase in the viscosities of both liquids & gases
   C. Increase in the viscosity of liquids and decrease in that of gases
   D. Decrease in the viscosity of liquids and increase in that of gases

8. In Newton’s law of viscosity, which states that the shear stress is proportional to the _____________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient) ?

   A. V2
   B. 1/V2
   C. 1/Vg
   D. Vg

9. The thermodynamic law, PVy = constant, is not followed by the __________________?

   A. Free expansion of an ideal gas
   B. Adiabatic expansion of steam in turbine
   C. Adiabatic compression of air
   D. Ideal compression of air

10. For the Stoke’s law to be valid in the case of a falling sphere in a fluid, the_____________________?

    A. Reynolds number (based on sphere diameter) should be < 1
    B. Flow around the sphere should be in turbulent region
    C. Sphere must be metallic
    D. Fluid density should be constant