According to Avogadro's Hypothesis
A. The molecular weights of all the perfect gases occupy the same volume under same conditions of pressure and temperature
B. The sum of partial pressure of mixture of two gases is sum of the two
C. Product of the gas constant and the molecular weight of an ideal gas is constant
D. Gases have two values of specific heat
Answer: Option A
This Question Belongs to Mechanical Engineering >> 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
Which of the following items is not a path function?
A. Heat
B. Work
C. Kinetic energy
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
The absolute zero pressure can be attained at a temperature of
A. 0°C
B. -273°C
C. 273 K
D. None of these
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