Which law states that the specific heat of a gas remains constant at all temperatures and pressures______________________?

Related Mcqs:

1. A heat exchange process in which the product of pressure and volume remains constant is known as_______________?

   A. heat exchange process B. throttling process C. isentropic process D. adiabatic process E. hyperbolic process...

2. According to which law, all perfect gases change in volume by l/273th of their original volume at 0°C for every 1°C change in temperature when pressure remains constant ____________________?

   A. Joule’s law B. Boyle’s law C. Regnault’s law D. Gay-Lussac law E. Charles’ law...

3. A gas is compressed in a cylinder by a movable piston to a volume one-half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be___________________?

   A. 300 Nm B. 300,000 Nm C. 30 Nm D. 3000 Nm E. 30,000 Nm...

4. The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as_________________?

   A. Dual combustion cycle B. Diesel cycle C. Atkinson cycle D. Rankine cycle E. Stirling cycle...

5. Specific heat of air at constant pressure is equal to___________________?

   A. 0.17 B. 0.21 C. 0.24 D. 1.0 E. 1.41...

6. 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 E. doing external work...

7. Universal gas constant is defined as equal to product of the molecular weight of the gas and_______________?

   A. specific heat at constant pressure B. specific heat at constant volume C. ratio of two specific heats D. gas constant E. unity....

8. Characteristic gas constant of a gas is equal to______________________?

   A. C/Cv B. Cv/Cp C. Cp – Cv D. Cp + Cv E. Cp x Cv...

9. Which law states that the internal energy of a gas is a function of temperature__________________?

   A. Charles’ law B. Joule’s law C. Regnault’s law D. Boyle’s law E. there is no such law...

10. An engine operates between temperatures of 900°Kandr2 and another engine between T2 and 400°K For both to do equal work, value of T2 will be________________?

    A. 650°K B. 600°K C. 625°K D. 700°K E. 750°K...