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Refrigeration and air conditioning
| 1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
| 2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
| Q1 ⇒ Refrigeration capacity is measured in Tons [other wrong options] [Discuss in forum] |
| Q2 ⇒ The refrigeration process is mainly for Food protection [other wrong options] [Discuss in forum] |
| Q3 ⇒ Motor used for a domestic refrigerators is Single phase induction motor [other wrong options] [Discuss in forum] |
| Q4 ⇒ For voltage regulation for domestic refrigerator which is generlly
used Voltage stablizer [other wrong options] [Discuss in forum] |
| Q5 ⇒ How much temperature is maintained in freezer of a refrigerator 5°F [other wrong options] [Discuss in forum] |
| Q6 ⇒ Generally which gas is used in refrigerators Freon 12 [other wrong options] [Discuss in forum] |
| Q7 ⇒ Out of following which is a secondary refrigerant None of above [other wrong options] [Discuss in forum] |
| Q8 ⇒ Freon gas is a colourless gas [other wrong options] [Discuss in forum] |
| Q9 ⇒ Out of which is not a part of refrigerator Air compressor [other wrong options] [Discuss in forum] |
| Q10 ⇒ Which is the type of liquid circulating pump out of following All of above [other wrong options] [Discuss in forum] |
| Q11 ⇒ What is the cause of a pump runs tight All of above [other wrong options] [Discuss in forum] |
| Q12 ⇒ The purpose of a dehydrator is To remove moisture from refrgeration system [other wrong options] [Discuss in forum] |
| Q13 ⇒ Belt driven unit is called Open unit [other wrong options] [Discuss in forum] |
| Q14 ⇒ Hot water of condenser is cooled by Cooling tower [other wrong options] [Discuss in forum] |
| Q15 ⇒ Whích is not a part of electrical system in a refrigeration system Induction motor [other wrong options] [Discuss in forum] |
| Q16 ⇒ Freezing point of water is 32°F [other wrong options] [Discuss in forum] |
| Q17 ⇒ Which system is not used in refrigeration Both 1 & 2 [other wrong options] [Discuss in forum] |
| Q18 ⇒ Capillary tube is generally made up of Copper [other wrong options] [Discuss in forum] |