thermodynamics

TOP MCQ

APPLIED THERMODYNAMICS OBJECTIVE TYPES QUESTIONS WITH ANSWERS.

Here may be a list of Top MCQ of Applied Thermodynamics Objective Type Questions And Answers provided for the AKTU and ALL OTHER UNIVERSITIES EXAMINATIONS. All the MCQ questions are most vital for AKTU especially. These sort of Objective questions are going to be asked in Diploma and Degree Internal Examinations.

1. Superheated steam works

(A) even as gas

(B) As steam

(C) As normal steam

(D) Approximately as gas

2. temperature occurs

(A) stumped level

(B) When the molecular momentum of the system is zero

(C) Vacuum conditions

(D) At a temperature of 273 ° K

3. The liquid cannot exist as a liquid

(A) 273 ° K

(B) Vacuum

(C) Zero pressure

(D) Center of the world 

4. The unit of power of the S.I. unit system is

(A) Newton

(B) Pascal

(C) Erg

(D) Watts

5. The state of complete vacuum, that is, temperature , is

(A) Temperature of 273.16 ° C

(B) Temperature at 0 ° C

(C) Temperature of 273 ° K

(D) Negative pressure and 0 ° C temperature

6. The efficiency of the Carnot cycle 

(A) Temperature limit

(B) Volume compression ratio

(C) Cutoff ratio and compression ratio

(D) Pressure ratio

7. Natural solid fuel

(A)wood

(B) Coke

(C) Fine pulverized coal

(D) Anthracite

8. The extensive and extensive nature of the system is worthwhile 

(A) Depend on the mass of the system, as volume

(B) It doesn't depend upon the mass of the system like temperature and pressure.

(C) Depends on the state, not the trail to follow

(D) Depends on the trail to follow, not the state

9. the precise heat of air at a continuing pressure

(A) 0.17

(B) 0.21

(C) 0.24

(D) 1.0

10. Gas characteristics The universal gas constant is adequate to 

(A) Cp / Cv

(B) Cv / Cp

(C) Cp-Cv

(D) Cp + Cv

11. Volume heat or molar heat at constant pressure

(A) the relative molecular mass of gas and heat at a continuing volume

(B) relative atomic mass and universal gas constant of the gas

(C) relative molecular mass and universal gas constant of the gas

(D) Neither of the above

12. Thermal energy and energy are often converted to every other. This statement was established by

(A) Boyle

(B) Charles

(C) Jules

(D) None of those 

13. The ratio of the 2 specific heats is as follows.

(A) 0.17

(B) 0.24

(C) 0.1

(D) 1.41

14. Boyle's law, or PV = constant, applies to the subsequent gases:

(A) Pressure altogether ranges

(B) Only pressure during a narrow range

(C) High range pressure

(D) Steady change in pressure

15. The conditions for cycle reversibility are as follows:

(A) The pressure and temperature of the working material must not be significantly different from the ambient pressure and temperature at any stage of the method.

(B) All processes that happen within the cycle of operations must be very slow

(C) The working part of the engine is friction-free

(D) All of the above

16. the precise heat of water

(A) 2.512

(B) 1.817

(C) 4.187

(D) None of those 

17. consistent with which law, if the pressure remains constant, every 1 ° C change in temperature will change the quantity by 1/273 of the first volume at 0 ° C.

(A) Joule's law

(B) Boyle's law 

(C) Gay-Lussac's law 

(D) Charles' law

18. I even have gas

(A) just one heat value

(B) Two values of heat 

(C) No heat value

(D) Under certain conditions, one value of heat, and in some cases two values

19. consistent with Avogadro's law 

(A) The molecular weights of all complete gases occupy an equivalent volume under equivalent pressure and temperature conditions.

(B) The sum of the partial pressures of the mixture of two gases is that the sum of the 2 

(C) the merchandise of the universal gas constant and therefore the relative molecular mass of the perfect gas is constant.

(D) Gas has two values of heat 

20. Sterling and Ericsson cycle

(A) Quasi-static cycle

(B) Reversible cycle

(C) Semi-reversible cycle

(D) Irreversible cycle

21. Reheating in turbine 

(A) Increase the work of the compressor

(B) Increase the work of the turbine

(C) Improves thermal efficiency

(D) Reduces thermal efficiency

22. The wide selection of characteristics of the system is worthwhile 

(A) Depend on the mass of the system as volume

(B) It doesn't depend upon the mass of the system like temperature and pressure.

(C) Depends on the state, not the trail to follow

(D) Depends on the trail to follow, not the state

23. The work wiped out the free extension process

(A) + ve

(B) -ve

(C) Zero

(D) Maximum

24. The statement that the molecular weights of all gases occupy an equivalent volume is

(A) Avogadro's law 

(B) Dalton's law

(C) The law of gas

(D) Laws of thermodynamics

25. To convert volumetric analysis to quantitative analysis, the relative volume of every component of flue gas is:

(A) Divided by relative molecular mass 

(B) Multiplied by its relative molecular mass 

(C) Multiply that density

(D) Multiplied by specific weight

26. If the gas were heated against pressure and its volume is kept constant, then the work done is:

(A) + ve

(B) -ve

(C) Zero

(D) Anywhere between zero and infinity

27. Which is that the wrong statement about the Carnot cycle?

(A) All heat engines are supported the Carnot cycle 

(B) Used as an alternate standard for comparison of all heat engines

(C) Provide the concept of maximum work output between 2 temperature limits.

(D) All of the above

28. the most fuel utilized in steam boilers is

(A) Lignite

(B) Peat

(C) soft coal coke

(D) Non-viscous soft coal 

29. what's an isolated system?

(A) Mass doesn't cross system boundaries, but energy does.

(B) Neither mass nor energy crosses system boundaries

(C) Both energy and mass cross system boundaries

(D) Mass crosses boundaries but not energy

30. The properties of a substance in thermodynamic coordinates, like pressure, temperature, and density, are as follows:

(A) Path function

(B) Point function

(C) trigonometric function 

(D) Real function