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  • Question

  • The mass of carbon per kg of flue gas is given by


  • Options
  • A. The mass of carbon per kg of flue gas is given by
  • B. The mass of carbon per kg of flue gas is given by
  • C. The mass of carbon per kg of flue gas is given by
  • D. The mass of carbon per kg of flue gas is given by

  • Correct Answer
  •  

    • Thermodynamics problems

    Search Results

    • 1. If the carbon content in the bituminous coal is 78 to 81%, it is said to be coking bituminous coal.

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 2. It is __________ to make an engine working on a Carnot cycle.

    • Options
    • A. possible
    • B. impossible
      • Discuss
    • 3. When the gas is heated at constant pressure, the heat supplied

    • Options
    • A. increases the internal energy of the gas
    • B. increases the temperature of the gas
    • C. does some external work during expansion
    • D. Both (B) and (C)
      • Discuss
    • 4. The atomic mass of sulphur is

    • Options
    • A. 12
    • B. 14
    • C. 16
    • D. 32
      • Discuss
    • 5. Both the Ericsson and Joule's cycle have two constant pressure processes.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The mass of excess air supplied is equal to

    • Options
    • A. x Mass of excess carbon
    • B. x Mass of excess oxygen
    • C. x Mass of excess carbon
    • D. x Mass of excess oxygen
      • Discuss
    • 7. A cycle consisting of two isothermal and two isentropic processes, is known as

    • Options
    • A. Carnot cycle
    • B. Stirling cycle
    • C. Ericsson cycle
    • D. Joule cycle
      • Discuss
    • 8. In an ideal gas turbine plant, it is assumed that the compression and expansion processes are

    • Options
    • A. isothermal
    • B. isentropic
    • C. polytropic
    • D. none of these
      • Discuss
    • 9. When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting fuel is

    • Options
    • A. coke
    • B. wood charcoal
    • C. bituminous coal
    • D. briquetted coal
      • Discuss
    • 10. The change of entropy, when heat is removed from the gas, is positive.

    • Options
    • A. Yes
    • B. No
      • Discuss

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