For a constant volume process_________________?
For a constant volume process_________________?
A. dE = CpdT
B. dE = CvdT
C. dQ = dE + pdV
D. dW = pdV
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Refrigeration capacity of a household refrigerator may be round about _____________ tons?
Refrigeration capacity of a household refrigerator may be round about _____________ tons?A. 0.15
B. 1.5
C. 4.5
D. 6.5In an ideal gas mixture, fugacity of a species is equal to its___________________?
In an ideal gas mixture, fugacity of a species is equal to its___________________?A. Vapor pressure
B. Partial pressure
C. Chemical potential
D. None of theseChange of heat content when one mole of compound is burnt in oxygen at constant pressure is called the__________________?
Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the__________________?A. Calorific value
B. Heat of reaction
C. Heat of combustion
D. Heat of formationWhen a gas in a vessel expands, its internal energy decreases. The process involved is________________?
When a gas in a vessel expands, its internal energy decreases. The process involved is________________?A. Reversible
B. Irreversible
C. Isothermal
D. AdiabaticThe unity of Planck’s constant ‘h’ in the equation, E = hv is____________________?
The unity of Planck’s constant ‘h’ in the equation, E = hv is____________________?A. J/s
B. J.S
C. J/kmol
D. kmol/JThe second law of thermodynamics states that___________________?
The second law of thermodynamics states that___________________?A. The energy change of a system undergoing any reversible process is zero
B. It is not possible to transfer heat from a lower temperature to a higher temperature
C. The total energy of system and surrounding remains the same
D. None of the above