The first law of thermodynamics is a restatement of the law of conservation of_________________?

Related Mcqs:

1. 1st law of thermodynamics is nothing but the law of conservation of___________________?

   A. Momentum B. Mass C. Energy D. None of these...

2. The first law of thermodynamics is a statement of conservation of_____________________?

   A. Heat B. Momentum C. Energy D. Work...

3. Lenz’s law results from the law of conservation of___________________?

   A. Mass B. Momentum C. Energy D. None of these...

4. 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...

5. Third law of thermodynamics is helpful in___________________?

   A. Prediction of the extent of a chemical reaction B. Calculating absolute entropies of substances at different temperature C. Evaluating entropy changes of chemical reaction D. Both B. and C....

6. Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?

   A. 1st B. Zeroth C. 3rd D. None of these...

7. Which law of the thermodynamics provides basis for measuring the thermodynamic property ?

   A. First law B. Zeroth law C. Third law D. Second law...

8. Second law of thermodynamics is concerned with the_________________?

   A. Amount of energy transferred B. Direction of energy transfer C. Irreversible processes only D. Non-cyclic processes only...

9. Fundamental principle of refrigeration is based on the ______________ law of thermodynamics?

   A. Zeroth B. First C. Second D. Third...

10. 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...