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. All gases, at constant pressure, change volume by 1/273 of their original volume at 0 ° C for every 1 ° C change in temperature. This statement is
      (A) Boyle's law
      (B) Charles' law
      (C) Gay-Lussac method
      (D) Lagjour

      2. If the cutting ratio is a little higher, the efficiency of the diesel cycling method and the efficiency of the Otto bicycle.
      (A) Zero
      (B) 1/5
      (C) 4/5
      (D) 1

      3. Mass is oxygen
      (A) 8
      (B) 18
      (C) 16
      (D) 32

      4. Turbine cycle with regenerator develops
      (A) Thermal efficiency
      (B) Power
      (C) Avoiding pollution
      (D) None of them

      5. Which of the following processes is often repeated with the help of the reviver?
      (A) Stable pressure process
      (B) Stable volume process
      (C) Stable pvn process
      (D) All of them

      6. 1 kg of carbon produces __________ kg of CO2.
      (A) 3/7
      (B) 7/3
      (C) 11/3
      (D) 3/11

      7. K.E. Per molecule kg of any gas at all temperatures T is appropriate (where Ru = constant gas is constant):
      (A) Ru × T.
      (B) 1.5Ru x T.
      (C) 2Ru × T.
      (D) 3Ru × T.

      8. If the equation pvn = C & the value of n = ∝, it is called a process of
      (A) Stable volume process
      (B) Natural process
      (C) Stable pressure process
      (D) Isothermal process

      9. Selected calorific value at constant pressure (cp). The reason is the value at a constant volume (cv).
      (A) But
      (B)
      (C) Details
      (D) None of them

      10. 1 kg of carbon monoxide gas requires __________ kg of oxygen to form 11/7 kg of CO2 gas.
      (A) 4/7
      (B) 11/4
      (C) 9/7
      (D) All of them

      11. What is the efficiency of the diesel cycle?
      (A) Temperature limit
       (B) Weight ratio
      (C) Tension ratio
      (D) Cutting ratio and tension ratio

      12. Efficiency of the Carnot circle (where T1 and T2 = maximum and minimum temperatures passing through the circle)
      (A) (T1 / T2) -1
      (B) 1- (T1 / T2)
      (C) 1- (T2 / T1)
      (D) 1 + (T2 / T1)

      13. The gas in the cooling chamber of the closed-circuit turbine is cooled.
      (A) Stable size
      (B) Stable temperature
      (C) Constant pressure
      (D) None of them

      14. The fuel obtained is named when the coal is first dried and then crushed into fine powder by a crusher.
      (A) Charcoal
      (B) Soft charcoal
      (C) Crushed coal
      (D) None of them

      15. The thermodynamic differences between the Rankin and Carnot circles operating on saturated steam are as follows:
      (A) Carnoling does not work with saturated steam
      (B) Water is heated at a temperature lower than the maximum temperature
      (C) Rankin's circle gets hot in two places
      (D) Rankin's circle is fictitious

    16. consistent with Dalton's law, the entire pressure of the mixed gas is as follows.
    (A) The one with the larger partial pressure
    (B) Average of all partial pressures
    (C) Total of all partial pressures
    (D) The sum of all partial pressures divided by the typical relative molecular mass 

    17. Which of the subsequent are often considered a gas so that the Gas Business Act is often applied within the temperature limits commonly encountered?
    (A) O2, N2, steam, CO2
    (B) O2, N2, water vapor 
    (C) SO2, NH3, CO2, moisture
    (D) O2, N2, H2, air


    18. Measurement of thermodynamic properties referred to as temperature
    (A) First law of thermodynamics
    (B) Second law of thermodynamics
    (C) Zero law of thermodynamics
    (D) None of those 

    19. consistent with Boyle's law, within the case of an ideal gas (P = absolute pressure, V = volume, T = absolute temperature)
    (A) If p is kept constant, V / T = constant
    (B) If T is kept constant, P v = constant
    (C) If v is kept constant, T / P = constant
    (D) If v is kept constant, P / T = constant


    20. Improves turbine cycle with regenerator
    (A) Power
    (B) Thermal efficiency
    (C) Avoid pollution
    (D) None of those 


    21. The compression ratio is as follows.
    (A) Sweep amount from the total amount
    (B) Sweep volume to clearance volume
    (C) Sweep amount relative to the entire amount
    (D) Clearance amount from the total amount

    22. The unit of pressure in S.I.
    (A) kg / cm²
    (B) Water column millimeter
    (C) Pascal
    (D) Dyne per square centimeter

    23. what's a closed system?
    (A) Mass doesn't cross system boundaries, but energy does.
    (B) Mass crosses boundaries but not energy
    (C) Neither mass nor energy crosses system boundaries
    (D) Both energy and mass cross system boundaries


    24. The temperature of the gas is
    (A) The calorific value
    (B) K.E. of molecules
    (C) Molecular repulsion
    (D) the physical phenomenon of molecules

    25. consistent with the kinetic theory of gases of gas, the temperature is achieved when:
    (A) the quantity of gas is zero
    (B) pressure is zero
    (C) The K.E. of the molecule is zero
    (D) the precise heat of the gas is zero

    26. So far, substances that haven't been decomposed into other simpler sorts of substances
    (A) Atom
    (B) Compound
    (C) Element
    (D) Molecule


    27. Coke is generated
    (A) When coal is strongly heated continuously for 42 to 48 hours without air within the closed container.
    (B) From finely pulverized coal by molding struggling with or without a binding material
    (C) When coal is first dried then crushed into a fine powder with a crusher
    (D) By heating the wood to a temperature of 280 ° C or higher with a limited air supply

    28. Carbonizing coal produces hard coke.
    (A) 500 ° -700 ° C
    (B) 700 ° -900 ° C
    (C) 300 ° to 500 ° C
    (D) 900 ° ~ 1100 ° C

    29. Which of the subsequent is extensive and extensive in thermodynamic systems?
    (A) Mass
    (B) Temperature
    (C) Energy
    (D) Volume

    30. Otto cycle is another name
    (A) Constant pressure cycle
    (B) Constant volume cycle
    (C) Constant temperature cycle
    (D) Constant temperature and pressure cycle.