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. Energy can't be
generated or destroyed, but it are often converted from one form to a different
. This statement is
(A) Zero law of thermodynamics
(B) First law of thermodynamics
(C) Second law of thermodynamics
(D) kinetic theory of gases of gas
2. the warmth
supplied when the gas is heated at a continuing pressure
(A) Increases the interior energy of the gas
(B) Raise the temperature of the gas
(C) Perform external work during expansion
(A)Both (B) and (C)
3. When heating the
gas with a continuing volume
(A) The temperature rises
(B) The pressure increases
(C) Both temperature and pressure
rise
(D) Neither temperature nor pressure rises
4. Which of the
subsequent is that the correct explanation?
(A) Both the Otto cycle and therefore the diesel cycle have an equivalent efficiency for a given compression ratio.
(B) The Otto cycle is more efficient
than the diesel cycle for a given compression ratio.
(C) Diesel cycle is more efficient than Otto cycle for a given compression ratio
(D) Otto or diesel cycle efficiency has nothing to try to to with compression ratio
5. 1 kilogram of H2
requires 8 kilogram of O2,
(A) 1 kg of water
(B) 7 kg of water
(C) 8 kg of water
(D) 9 kg of water
6. consistent with
the Clausis statement of the Second Law of Thermodynamics, which of the subsequent statements is correct?
(A) it's possible to transfer heat from a chilly object to a hot object.
(B) it's impossible to transfer heat
from a chilly object to a hot object without the assistance of an external source.
(C) By employing a refrigeration cycle, it's possible to transfer heat from a chilly object to a hot object.
(D) Neither of the above
7.1 molecules of
oxygen are trying times heavier than hydrogen atoms.
(A) 12
(B) 14
(C) 16
(D) 32
8. temperature is
interpreted as
(A) -273 ° C
(B) 73 ° C
(C) 237 ° C
(D) -237 ° C
9. The efficiency and
power of an easy turbine cycle are as follows:
(A) Low
(B) Very low
(C) High
(D) Very expensive
10. the precise heat
of water
(A) 1.817
(B) 2512
(C) 4.187
(D) None of those
11. the precise heat at a continuing volume
(A) the quantity of warmth required to boost the temperature of the unit mass of gas by 1 degree at a continuing pressure
(B) the quantity of warmth required
to boost the temperature of the unit mass of gas by 1 degree during a constant volume
(C) Amount of warmth required to boost the temperature of 1 kg of water by 1 degree
(D) Any of the above
12. For an equivalent
compression ratio, the efficiency of the double combustion cycle is:
(A) Greater than the diesel cycle and
smaller than the Otto cycle
(B) but diesel cycle and greater than Otto cycle
(C) Larger than the diesel cycle
(D) but diesel cycle
13. the most causes
of irreversibility are
(A) Mechanical and fluid friction
(B) Unlimited expansion
(C) Heat transfer with finite temperature difference
(D) All of the above
14. The mass of flue
gas per kilogram of fuel :
(A) From the mass of oxygen in 1 kg of flue gas to the mass of oxygen in 1 kg of fuel
(B) From the mass of oxygen in 1 kilogram of fuel to the mass of oxygen in 1 kilogram of flue gas.
(C) From the mass of carbon in 1 kg
of flue gas to the mass of carbon in 1 kg of fuel
(D) Mass of carbon in 1 kilogram of fuel to mass of carbon in 1 kilogram of flue gas.
15. Heating the gas
at a continuing pressure
(A) Boyle's law
(B) Charles' law
(C) Gay-Lussac's law
(D) Avogadro's law
16. within the
reversible insulation process, the T1 / T2 ratio is:
(A) (p2 / p1) γ-1 / γ
(B) (p1 / p2) γ-1 / γ
(C) (v2 / v1) γ-1 / γ
(D) (v1 / v2) γ-1 / γ
17. the primary law
of thermodynamics is
(A) Preservation of warmth
(B) Preservation of momentum
(C) Conservation of mass
(D) Energy conservation
18. The cp / cv values
for air are:
(A) 1
(B) 1.4
(C) 1.45
(D) 2.3
19. The fuels mainly
utilized in the cement industry and metallurgical process are
(A) Charcoal
(B) Bitumen coke
(C) Fine pulverized coal
(D) Coke
20. temperature are
often achieved at the subsequent temperatures:
(A) 0 ° C
(B) 273 ° C
(C) 273 K
(D) None of those
21. Which of the
subsequent may be a reversible non-flow process?
(A) Isochoric process
(B) Isobaric process
(C) Hyperbolic process
(D) All of those
22. Which of the
subsequent is that the correct explanation?
(A) The efficiency of all reversible engines is that the same.
(B) The efficiency of all reversible engines and irreversible engines is that the same.
(C) The irreversible engine
maximizes efficiency.
(D) All engines are designed to be reversible for max efficiency.
23. In the S.I. unit
system, the values of the universal universal gas constant are:
(A) 8.314 J / kg Mol-K
(B) 83.14 J / kg mole-K
(C) 831.4 J / kg mole-K
(D) 8314 J / kg mole-K
24. When the gas is
heated at a continuing pressure, the warmth supplied are going to be
(A) Increase the interior energy of gas
(B) Perform external work
(C) to extend the interior energy of
gas and to try to to external work
(D) Neither of the above
25. Kerosene is
distilled with
(A) 65 ° ~ 220 ° C
(B) 220 ° to 345 ° C
(C) 345 ° to 470 ° C
(D) 470 ° ~ 550 ° C
26. Open cycle
turbine plant
(A) Indirect heat exchangers and coolers are often avoided
(B) Use direct combustion system
(C) Use a condenser
(D) All of the above
27. Volume heat or molar heat at constant pressure
(A) relative molecular mass of gas and heat at a continuing volume
(B) relative atomic mass and universal gas constant of gas
(C) relative molecular mass and universal gas constant of gas
(D) Neither of the above
28. The measurement
of thermodynamic properties referred to as temperature
(A) Zero law of thermodynamics
(B) First law of thermodynamics
(C) Second law of thermodynamics
(D) None of those
29. Which is that the
wrong statement about the Carnot cycle?
(A) Used as an alternate standard for comparison of all heat engines.
(B) All heat engines are supported
the Carnot cycle .
(C) Provides the concept of maximum working output between two temperature limit.
(D) All of the above
30. consistent with
Avogadro's law
(A) the merchandise of the universal gas constant and therefore the relative molecular mass of the perfect gas is constant.
(B) The sum of the partial pressures of a mix of two gases is that the sum of the 2 gases.
(C) At an equivalent temperature and
pressure, all gases of an equivalent volume contain an equivalent number of molecules.
(D) All of the above
0 Comments