The moisture in a refrigerant is removed by___________________?

Related Mcqs:

1. In a refrigeration cycle, the flow of refrigerant is controlled by___________________?

   A. compressor
   B. condenser
   C. evaporator
   D. expansion valve
   E. all of the above

2. Presence of moisture in a refrigerant affects the working of___________________?

   A. compressor
   B. condenser
   C. evaparator
   D. expansion valve
   E. heat transfer

3. In vapor compression cycle, the condition of refrigerant is very wet vapor________________?

   A. after passing through the condenser
   B. before passing through the condenser
   C. after passing through the expansion or throttle valve
   D. before entering the expansion valve
   E. before entering the compressor

4. A refrigerant should have _____________________?

   Pick up the wrong statement ?
   A. Tow specific heat of liquid
   B. high boiling point
   C. high latent heat of vaporisation
   D. higher critical temperature
   E. low specific volume of vapour

5. In vapour compression cycle, the conditii of refrigerant is saturated liquid________________?

   A. after passing through the condenser
   B. before passing through the condensei
   C. after passing through the expansion throttle valve
   D. before entering the expansion valve
   E. before entering the compressor

6. The vapor pressure of refrigerant should be_________________?

   A. lower than atmospheric pressure
   B. higher than atmospheric pressure
   C. equal to atmospheric pressure
   D. could be anything
   E. none of the above

7. In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is_____________________?

   A. less than 2 kg
   B. more than or equal to 3.65 kg
   C. more than 10 kg
   D. there is no such consideration
   E. pone of the above

8. Accumulators should have adequate volume to store refrigerant charge at least_________________?

   A. 10%
   B. 25%
   C. 50%
   D. 75%
   E. 100%

9. Aqua ammonia is used as refrigerant in the following type of refrigeration system_________________?

   A. compression
   B. direct
   C. indirect
   D. absorption
   E. none of the above

10. In a vapor compression cycle, the refrigerant immediately after expansion valve is___________________?

    A. liquid
    B. sub-cooled liquid
    C. saturated liquid
    D. wet vapour
    E. dry vapour