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Todays' Thought
No man can succeed in a line of endeavor which he does not like.
- Napoleon Hill
कोई भी व्यक्ति उस क्षेत्र में सफलता नहीं प्राप्त कर सकता जिसे वह पसंद ना करता हो |
- नेपोलियन हिल


    Mechanical Engineering : Thermodynamics Question & Answer in English

26.
The first law of thermodynamics is the law of -
A.  Conservation of mass
B.  Conservation of energy
C.  Conservation of heat
D.  Conservation of temperature

27.
The constant volume cycle is also called.
A.  Carnot cycle
B.  Joule cycle
C.  Diesel cycle
D.  Otto cycle

28.
Air refrigerators work on -
A.  Carnot cycle
B.  Reversed joule cycle
C.  Otto cycle
D.  Stirling cycle

29.
Thermal power plant works on -
A.  Carnot cycle
B.  Joule cycle
C.  Rankine cycle
D.  Otto cycle

30.
The efficiency of Carnot cycle is maximum for
A.  Gas engine
B.  Petrol engine
C.  Steam engine
D.  Reversible engine