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1. When coal is first dried and then crushed to a fine powder by pulverising machine, the resulting fuel is called
2. For the same maximum pressure and temperature
3. According to Kelvin-Planck's statement, a perpetual motion of the __________ is impossible.
4. The process is adiabatic, if the value of n in the equation pvn = C, is
5. A good fuel should have __________ ignition point.
6. The molecular mass of a substance is the number of times a molecule of that substance is heavier than the hydrogen atom.
7. Which of the following statement is correct according to Clausius statement of second law off thermodynamics?
8. The behaviour of super-heated vapour is similar to that of
9. When the finely ground coal is moulded under pressure with or without a binding material, the resulting fuel is called briquetted coal.
10. Select the correct statement as per Charles' law
11. Diesel cycle consists of __________ processes.
12. Which of the following is a reversible non-flow process?
13. The property of the system, whose value for the entire system is equal to the sum of their values for the individual parts of the system is called extensive property
14. All perfect gases change in volume by 1 / 273th of its original volume at 0°C for every 1°C change in temperature, when the pressure remains constant. This statement is called
15. In a steady flow process, the rate of
16. Coal gas consists mainly of hydrogen, carbon monoxide and various hydrocarbons.
17. The entropy of the universe is continually on the increase.
18. To ensure complete and rapid combustion of a fuel, some quantity of air, in excess of the theoretical or minimum air is supplied.
19. The amount of heat generated per kg of fuel is known as
20. A close cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.
Thermodynamics MCQ 10
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Mechanical Engineering MCQ

  1. Automobile Engineering
  2. Material Science or Engineering Material
  3. Workshop Technology
  4. Fluid Mechanics
  5. Engineering Mechanics

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