Todays' Thought
The simple things are also the most extraordinary things, and only the wise can see them.
- Paulo Coelho
साधारण चीजें ही सबसे असाधारण होती हैं , और सिर्फ बुद्धिमान लोग ही उन्हें देख सकते हैं |
- पाओलो कोएलो


    Mechanical Engineering : R.A.C. Question & Answer in English

1.
Rating of a domestic refrigerator is of the order of - 
A.  0.1 to 0.3 tonne
B.  2 tonnes
C.  5 tonnes
D.  10 tonnes

2.
Air refrigerator works on .................... cycle
A.  Rankine
B.  Bll-coleman
C.  Reversed Carnot cycle
D.  Both (B) and (C)

3.
The refrigerator capacity of 165 domestic refrigerator is approximately equal to
A.  0.1 tonne
B.  1.15 tonne
C.  5 tonne
D.  8 tonne

4.
Air refrigeration cycle is used in
A.  Domestic refrigeration
B.  Gas liquefaction
C.  Commercial refrigeration
D.  All of the above

5.
In air conditioning of aeroplanes, using air as a refrigerant, the cycle used is reversed ..........cycle.
A.  Otto
B.  Joule
C.  Brayton
D.  Carnot

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