logo

CuriousTab

CuriousTab

Discussion


Home Mechanical Engineering Thermodynamics Comments

  • Question
  • One kg of carbon requires 4/3 kg of oxygen and produces __________ kg of carbon monoxide gas.


  • Options
  • A. 8/3
  • B. 11/3
  • C. 11/7
  • D. 7/3

  • Correct Answer
  • 7/3 


  • Thermodynamics problems


    Search Results


    • 1. The efficiency of Diesel cycle increases with

    • Options
    • A. decrease in cut-off
    • B. increase in cut-off
    • C. constant cut-off
    • D. none of these
    • Discuss
    • 2. If the value of n = 0 in the equation pvn = C, then the process is called

    • Options
    • A. constant volume process
    • B. adiabatic process
    • C. constant pressure process
    • D. isothermal process
    • Discuss
    • 3. The compression ratio for petrol engines is

    • Options
    • A. 3 to 6
    • B. 5 to 8
    • C. 15 to 20
    • D. 20 to 30
    • Discuss
    • 4. Coal gas is obtained by mixing coal and gas at ambient conditions.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 5. The atomic mass of oxygen is

    • Options
    • A. 12
    • B. 14
    • C. 16
    • D. 32
    • Discuss
    • 6. The behaviour of a perfect gas, undergoing any change in the variables which control physical properties, is governed by

    • Options
    • A. Boyle's law
    • B. Charles' law
    • C. Gay-Lussac law
    • D. all of these
    • Discuss
    • 7. The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called

    • Options
    • A. specific heat at constant volume
    • B. specific heat at constant pressure
    • C. kilo Joule
    • D. none of these
    • Discuss
    • 8. Stirling and Ericsson cycles are

    • Options
    • A. reversible cycles
    • B. irreversible cycles
    • C. semi-reversible cycles
    • D. quasi-static cycles
    • Discuss
    • 9. The most probable velocity of the gas molecules is given by

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 10. A series of operations, which takes place in a certain order and restore the initial conditions at the end, is known as

    • Options
    • A. reversible cycle
    • B. irreversible cycle
    • C. thermodynamic cycle
    • D. none of these
    • Discuss


    Comments

    There are no comments.

Enter a new Comment