Todays' Thought
Do not go where the path may lead, go instead where there is no path and leave a trail.
- Ralph Waldo Emerson
वहां मत जाइये जहाँ रास्ता ले जाए , बल्कि वहां जाइये जहाँ कोई रास्ता नहीं है, और वहां अपने निशान छोड़ जाइये |
- राल्फ वाल्डो इमर्सन


    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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