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- Question
A definite area or a space where some thermodynamic process takes place is known as
Options- A. thermodynamic system
- B. thermodynamic cycle
- C. thermodynamic process
- D. thermodynamic law
- Correct Answer
- thermodynamic system
- 1. The natural petroleum may be separated into
Options- A. petrol
- B. kerosene
- C. fuel oil
- D. lubricating oil Discuss
- 2. A process, in which the working substance neither receives nor gives out heat to its surroundings during its expansion or compression, is called
Options- A. isothermal process
- B. hyperbolic process
- C. adiabatic process
- D. polytropic process Discuss
- 3. The ideal efficiency of simple gas turbine cycle depends upon pressure ratio.
Options- A. Yes
- B. No Discuss
- 4. The universal gas constant (or molar constant) of a gas is the product of
Options- A. molecular mass of the gas and the gas constant
- B. atomic mass of the gas and the gas constant
- C. molecular mass of the gas and the specific heat at constant pressure
- D. molecular mass of the gas and the specific heat at constant volume Discuss
- 5. The amount of heat required to raise the temperature of 1 kg of water through one Kelvin is called
Options- A. specific heat at constant volume
- B. specific heat at constant pressure
- C. kilo-Joule
- D. none of these Discuss
- 6. The specific volume of a system is an __________ property.
Options- A. extensive
- B. intensive Discuss
- 7. If in the equation pvn = C, the value of n = 1, then the process is called isothermal process.
Options- A. True
- B. False Discuss
- 8. A cycle consisting of two constant pressure and two isothermal processes is known as Ericsson cycle.
Options- A. True
- B. False Discuss
- 9. Which of the following process can be made reversible with the help of a regenerator?
Options- A. Constant pressure process
- B. Constant volume process
- C. Constant pvn process
- D. all of these Discuss
- 10. A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as
Options- A. cracking
- B. carbonisation
- C. fractional distillation
- D. full distillation Discuss
Thermodynamics problems
Search Results
Correct Answer: lubricating oil
Correct Answer: adiabatic process
Correct Answer: Yes
Correct Answer: molecular mass of the gas and the gas constant
Correct Answer: kilo-Joule
Correct Answer: intensive
Correct Answer: True
Correct Answer: True
Correct Answer: all of these
Correct Answer: cracking
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