Mechanical Engineering : Refrigeration And Air Condition QUESTIONS AND ANSWERS :: part2 : 11 to 15
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.The bank of tubes at the back of domestic refrigerator are |
| condenser tubes |
| evaporator tubes |
| refrigerant cooling tubes |
| capillary tubes |
| throttling device. |
12.The value of COP in vapour compression cycle is usually |
| always less than unity |
| always more than unity |
| equal to unity |
| any one of the above |
| none of the above. |
13.Absorption system normally uses the following refrigerant |
| Freon-11 |
| Freon-22 |
| C02 |
| S02 |
| ammonia. |
14.One of the purposes of sub-cooling the liquid refrigerant is to |
| reduce compressor overheating |
| reduce compressor discharge tempera-ture |
| increase cooling effect |
| ensure that only liquid and not the vapour enters the expansion (throttling) valve |
| none of the above. |
15.The domestic refrigerator uses following type of compressor |
| centrifugal |
| axial |
| miniature sealed unit |
| piston type reciprocating |
| none of the above. |
More Refrigeration And Air Condition QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
Identify your problems but give your power and energy to solutions- Tony Robbins
