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. the overall rules
for gas expansion or compression are as follows:
(A) pv = C
(B) pv = m R T
(C) pvn = C
(D) pvγ = C
2. the most
components of the fuel are as follows.
(A) Carbon and hydrogen
(B) Oxygen and hydrogen
(C) Sulfur and oxygen
(D) Sulfur and hydrogen
3. The reading of the
pressure gage attached to the container is 25 bar. air pressure is 1.03 bar and
therefore the value of "g" is
9.81 m / s2. absolutely the pressure inside the container is
(A) 23.97 bar
(B) 25 bar
(C) 26.03 bar
(D) 34.81 bar
4. High air-fuel
ratio of turbine
(A) Increase the output
(B) Improves thermal efficiency
(C) Lower the exhaust temperature
(D) don't damage the turbine blades
5. The ratio of the
basis mean square velocity to the typical velocity of gas molecules at a
specific temperature is:
(A) 0.086
(B) 1.086
(C) 1.086
(D) 4.086
6. One molecule of
oxygen consists of a toilet oxygen atoms.
(A) 2
(B) 4
(C) 8
(D) 16
7. A series of
operations that are performed during a particular order and eventually restore
the initial state is understood as:
(A) Reversible cycle
(B) Irreversible cycle
(C) Thermodynamic cycle
(D) None of those
8. The compression
ratio of the internal-combustion engine
(A) 3-6
(B) 5-8
(C) 15-20
(D) 20-30
9. The hyperbolic
process is dominated by
(A) Boyle's law
(B) Charles' law
(C) Gay-Lussac's law
(D) Avogadro's law
10. consistent with
the kinetic theory of gases of gas, the speed of molecules increases with
increasing temperature __________.
(A) Stay constant
(B) Increase
(C) Decrease
(D) None of those
11. the ultimate analysis of coal is
(A) Carbon
(B) Hydrogen and nitrogen
(C) Sulfur and ash
(D) All of those
12. Heating a gas
during a constant volume
(A) Boyle's law
(B) Charles' law
(C) Gay-Lussac's law
(D) Avogadro's law
13. during a
steady-state process
(A) Heat transfer is constant
(B) Work transfer is constant
(C) The mass flow at the inlet and outlet is that the same.
(D) All of those
14. Entropy are often
expressed because the following function.
(A) Pressure and temperature
(B) Temperature and volume
(C) Heat and work
(D) All of those
15. The universal gas
constant (R) is adequate to the 2 specific heats __________.
(A) Total
(B) Difference
(C) Product
(D) Ratio
16. The work wiped out the free extension
process
(A) Zero
(B) Minimum
(C) Maximum
(D) Positive
17. Kelvin-Planck's law
(A) Saving work
(B) Heat storage
(C) Conversion of warmth to figure
(D) Conversion of labor to heat
18. The second law of thermodynamics is
(A) Heat
(B) Work
(C) Internal energy
(D) Entropy
19. Which of the subsequent gases has the very best calorific
value?
(A) fuel
(B) air gas
(C) Mond gas
(D) furnace gas
20. One reversible engine operate\ from 1600 K to T2 Kelvin
and another reversible engine operates from T2 Kelvin to 400 Kelvin. If the
heat input and output of both engine are an equivalent, then the temperature T2
will be:
(A) 800 K
(B) 1000 K
(C) 1200 K
(D) 1400 K
21. consistent with a press release by Kelvin-Planck,
permanent movement of a toilet isn't possible.
(A) Type 1
(B) Type 2
(C) Type 3
(D) None of those
22. the worth of 1 bar (in S.I. units) is as follows:
(A) 1 × 102 N / m2
(B) 1 × 103 N / m2
(C) 1 × 104 N / m2
(D) 1 x 105 N / m2
23. The values of the universal gas constant (R) of the S.I.
unit system are as follows.
(A) 0.287 J / kgK
(B) 2.87 J / kgK
(C) 28.7 J / kgK
(D) 287 J / kgK
24. The compression ratio of the diesel
(A) 3-6
(B) 5-8
(C) 15-20
(D) 20-30
25. The ratio of the molar heat of monatomic gas is as
follows.
(A) 1
(B) 1.4
(C) 1.67
(D) 1.87
26. coal
(A) pulverized coal
(B) Lignite
(C) soft coal coke
(D) Non-viscous soft coal
27. When the gas is heated at a continuing pressure
(A) The temperature rises
(B) the quantity increases
(C) Both temperature and volume
increase
(D) The temperature doesn't rise,
not the quantity
28. The diesel cycle consists of a toilet process.
(A) Two constant volumes and two
isentropic
(B) Two constant pressures and two
isentropic
(C) Two constant volumes and two
isothermals
(D) 1 constant pressure, 1 constant
volume, 2 isentropic
29. Select the incorrect statement
(A) The Joule cycle consist of 2 const.
vol. and 2 isentropic process..
(B) The Otto cycle consists of two
constant volumes and two isentropic processes.
(C) The Ericsson cycle consists of
two constant pressure processes and two isothermal processes.
(D) All of the above
30. The compression ratio is
(A) Sweep amount relative to the
entire amount
(B) Sweep amount from total amount
(C) Sweep volume to clearance
volume
(D) Clearance amount from total amount
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