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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

16.
One watt is equal to -
A.  1 Nm/s
B.  1 N/mt
C.  1 Nm/hr
D.  1KNm/hr

17.
If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as
A.  Free expansion
B.  Hyperbolic expansion
C.  Adiabatic expansion
D.  Throttling

18.
The specific heat of air increases with increase in 
A.  Temperature
B.  Pressure
C.  Air flow
D.  Entropy

19.
Which of the following property remains constant during throttling process.
A.  Internal energy
B.  Pressure
C.  Entropy
D.  Enthalpy

20.
The first law of thermodynamics was developed by
A.  Charle’s
B.  Carnot
C.  Kelvin
D.  Joule