FILLING BLANKS-REFRIGERATION

 

https://www.mesubjects.net/wp-admin/post.php?post=7449&action=edit        Refri Filling Blanks

https://www.mesubjects.net/wp-admin/post.php?post=7447&action=edit         Refri controls Filling blanks

https://www.mesubjects.net/wp-admin/post.php?post=7389&action=edit          Refri Trouble shooting-2

https://www.mesubjects.net/wp-admin/post.php?post=7362&action=edit           Refri trouble

https://www.mesubjects.net/wp-admin/post.php?post=7447&action=edit         Refri controls Filling blanks

https://www.mesubjects.net/wp-admin/post.php?post=7389&action=edit          Refri Trouble shooting-2

https://www.mesubjects.net/wp-admin/post.php?post=7362&action=edit           Refri trouble shooting-1

https://www.mesubjects.net/wp-admin/post.php?post=7358&action=edit Filling Blanks Ref Evaporators

Filling blanks in refrigeration is possible only if one has deep understanding and clarity about the topic. Filling blanks will further increase knowledge which will help fundamentals to apply in real life applications.

FILLING BLANKS-REFRIGERATION

Fill in the blanks in refrigeration is from university question papers

  1. The high pressure is from —————— to ———————–in a refrigeration system.
  2. The condition of refrigerant at the inlet of evaporator is ————–liquid and vapor.
  3. At the outlet of evaporator, the condition of refrigerant  is ——— and —— vapor.
  4. Inlet of the compressor, the condition of refrigerant is ———-pressure and —–temperature vapor.
  5. Refrigerant condition at the outlet of compressor is high————- and high———vapor.
  6. The refrigerant at the inlet of condenser is ————– pressure and ———temperature vapor.
  7. The state of refrigerant at the outlet of condenser is high ———— and high———– liquid.
  8. The condition of refrigerant at the inlet of expansion valve is ——-pressure and ——temperature liquid.
  9. The condition of refrigerant at the inlet of evaporator is ————–liquid and vapor.
  10. The condition of refrigerant at the inlet of evaporator is saturated ———and —– vapor.
  11. The most commonly used Freon R—and R—have been banned,
  12. The most commonly used refrigerant in industry is ———————.
  13. The most commonly used refrigerants in window air conditioner is ————-.
  14. The condenser is the ——–pressure side of a refrigeration system.
  15. The low pressure side starts from ————–expansion valve and ends at ———–of compressor.
  16. The high pressure starts —————- of compressor and ends at the ——————–expansion valve.
  17. The function of the compressor is to increase ————— and —————.
  18. Refrigeration is a process of ——————–.
  19. The process of refrigeration is used to protect —————–against spoilage.
  20. The growth of bacteria is greater in a ————————-atmosphere.
  21. The growth of bacteria can be stopped by ———————.
  22. Refrigeration is based on the principle that ————causes cooling.
  23. Refrigeration capacity is expressed in —————–.
  24. One ton of refrigeration is equal to ——————kJ/day.
  25. One ton of refrigeration is equal to ——————kJ/hour.
  26. The machine which produces refrigeration is called ————————system.
  27. The most popular system for producing refrigeration is ———————-.
  28. The refrigeration system which is equipped with ——————is called a vapor compression refrigeration system.
  29. The system which produces cooling with water is called ————————-.
  30. The temperature decrease in the room due to a desert cooler is ——————–0
  31. ————-energy is used to run the vapor absorption refrigeration system.
  32. In the absorption refrigeration system, the refrigerant is separated from the absorbent in the ——–.
  33. In the absorption system, absorbent absorbs the refrigerant in the —————–.
  34. Mechanical refrigeration system is also called ——————————.
  35. The low pressure of the refrigeration system is also called ——————-, suction pressure and evaporator pressure.
  36. The high pressure of the refrigeration system is also called ——————-, discharge pressure and condensing pressure.
  37. The compressor in the refrigeration system compresses the vapors and increases its —————-and —————.
  38. The oil separator separates the ——————-from the compressed refrigerant.
  39. The condenser is air cooled, water cooled and ———————— cooled.
  40. The condenser changes the vapor refrigerant into a ———————-state.
  41. Receiver is a —————————–tank.
  42. Expansion valve changes high pressure liquid refrigerant into —————liquid.
  43. Accumulator —————–the liquid which comes from the evaporator.
  44. Muffler reduces the suction and discharge —————— of the compressor.
  45. —————pipe is used in the ammonia vapor absorption refrigeration system.
  46. There is no ————–part in the vapor absorption refrigeration system.
  47. Gases which are charged in the Electrolux refrigerator are —————-and —————–.

ANSWERS

  1. Compressor, Expansion valve,
  2. Saturated,
  3. Dry, saturated,
  4. low, low
  5. pressure, temperature
  6. high, high
  7. pressure, temperature,
  8. high, high
  9. liquid, saturated,
  10. saturated,
  11. 12 , 11,
  12. Ammonia,
  13. R-22,
  14. high,
  15. middle, inlet
  16. outlet, middle
  17. Pressure temperature,
  18. (Cooling),
  19. (Food stuff),
  20. (Hot and humid),
  21. (Cooling),
  22. (Evaporation),
  23. Tons of refrigeration),
  24. (302400),
  25. (12600),
  26. (refrigeration),
  27. (Vapor compression refrigeration system),
  28. (Compressor),
  29. (Desert cooler),
  30. (100C),
  31. (Heat),
  32. (Generator),
  33. (Absorber),
  34. (Vapor compression refrigeration system),
  35. (Back pressure),
  36. (Head pressure),
  37. (Temperature and pressure),
  38. (Lubricating oil),
  39. (Evaporative),
  40. (Liquid),
  41. (Storage),
  42. (Low pressure),
  43. (Stores),
  44. (sound),
  45. (Steel),
  46. (Moving),
  47. (Ammonia and Hydrogen).