Related Mcqs:

1. Minimum temperature upto which water can be theoretically cooled down in the cooling tower by evaporative cooling is equal to the ______________ temperature of air?

   A. Wet bulb
   B. Dry bulb
   C. Saturation
   D. Dew point

2. High relative humidity decreases the evaporative process and as the temperature is increased, the relative humidity decreases. The comfort range for human body is the ambient temperature of 22 to 27°C with relative humidity ranging from _______________ percent ?

   A. 5 to 10
   B. 15 to 25
   C. 45 to 50
   D. 75 to 80

3. 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.

4. Gas turbine normally employs a constant _______________ cycle?

   A. Pressure
   B. Temperature
   C. Volume
   D. None of these

5. 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

6. 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

7. Faraday’s law of electrolysis is related to the____________________?

   A. Cation speed
   B. Atomic number of the cation
   C. Equivalent mass of the electrolyte
   D. None of these

8. 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

9. 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

10. 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