A. Momentum
B. Mass
C. Energy
D. None of these
Related Mcqs:
- The first law of thermodynamics is a restatement of the law of conservation of_________________?
A. Mass
B. Energy
C. Momentum
D. None of these - The first law of thermodynamics is a statement of conservation of_____________________?
A. Heat
B. Momentum
C. Energy
D. Work - Lenz’s law results from the law of conservation of___________________?
A. Mass
B. Momentum
C. Energy
D. None of these - Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass ?
A. dE = Tds – PdV
B. dQ = CvdT + PdV
C. dQ = CpdT + Vdp
D. Tds = dE – PdV - Third law of thermodynamics is concerned with the__________________?
A. Value of absolute entropy
B. Energy transfer
C. Direction of energy transfer
D. None of these - 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 - First law of thermodynamics deals with the ___________________?
A. Direction of energy transfer
B. Reversible processes only
C. Irreversible processes only
D. None of these - Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?
A. 1st
B. Zeroth
C. 3rd
D. None of these - The third law of thermodynamics states that the__________________?
A. Heat capacity of a crystalline solid is zero at absolute zero temperature
B. Heat transfer from low temperature to high temperature source is not possible without external
work
C. Gases having same reduced properties behaves similarly
D. None of these - _____________ law of thermodynamics ascertains the direction of a particular spontaneous process?
A. Zeroth
B. First
C. Second
D. Third
