Those substances which have so far not been resolved by any means into other substances of simpler form are called
A. Atoms
B. Compounds
C. Elements
D. Molecules
Answer: Option C
This Question Belongs to Mechanical Engineering >> Engineering Thermodynamics
Related Questions on Engineering Thermodynamics
Addition of heat at constant pressure to a gas results in
A. Raising its temperature
B. Raising its pressure
C. Raising its volume
D. Raising its temperature and doing external work
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A. Heat
B. Work
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D. Thermal conductivity
An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is
A. Feasible
B. Impossible
C. Possible
D. Possible, but with lot of sophistications
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B. -273°C
C. 273 K
D. None of these
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