Home / Mechanical Engineering / Thermodynamics :: Section 6

Mechanical Engineering :: Thermodynamics

  1. The atomic mass of sulphur is

  2. A.

    12

    B.

    14

    C.

    16

    D.

    32

    View Answer

    Workspace

    Discuss Discuss in Forum


  3. A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3, it does 20 kJ of work. The heat absorbed during the cycle 1-4-3 is

  4. A.

    -140 kJ

    B.

    -80 kJ

    C.

    -40 kJ

    D.

    +60 kJ

    View Answer

    Workspace

    Discuss Discuss in Forum


  5. The atomic mass of an element is the number of times the atom of that element is heavier than the hydrogen atom.

  6. A.

    True

    B.

    False

    View Answer

    Workspace

    Discuss Discuss in Forum


  7. The mass of carbon per kg of flue gas is given by

  8. A.

    \(\frac { 11 } { 3 } CO_2 + \frac{3}{7} CO\)

    B.

    \(\frac{3}{7}CO_2 + \frac { 11 } { 3 } CO\)

    C.

    \(\frac { 7 } { 3 } CO_2 + \frac{3}{11} CO \)

    D.

    \( \frac{3}{11}CO_2 + \frac { 7 } { 3 } CO \)

    View Answer

    Workspace

    Discuss Discuss in Forum


  9. A cycle consisting of two isothermal and two isentropic processes, is known as

  10. A.

    Carnot cycle

    B.

    Stirling cycle

    C.

    Ericsson cycle

    D.

    Joule cycle

    View Answer

    Workspace

    Discuss Discuss in Forum