MCQsForum - MCQS, GK,Current Affairs Pakistan

Physics MCQs with Answers


This is Physics MCQs section with detailed explanations for preparation of screening tests, interviews for government jobs. In this section candidate will learn MCQs on variety of topics from the subject.

  1. 751 Adiabatic process is also called______________
    1. Heat exchange process

    2. Heating process

    3. Isentropic process

    4. All of the above

    See Answer

    Added By: Ak Aamir

  2. 752 The work done in the isochoric process is________________
    1. constant

    2. variable

    3. zero

    4. depends on situation

    See Answer

    Added By: Ak Aamir

  3. 753 For the successful operation of Heat engine which condition should be met
  4. 754 The purpose of flywheel in the engines is________________
  5. 755 Petrol engine is a________________
    1. C.I engine

    2. SI engine

    3. IC engine

    4. all the above

    See Answer

    Added By: Ak Aamir

  6. 756 Which quantity is a state function_______________
    1. internal energy

    2. heat supply

    3. pressure

    4. volume

    See Answer

    Added By: Ak Aamir

  7. 757 The unit of entropy is________________
    1. J.K

    2. J/K

    3. N.m/sec

    4. Kgm2/sec2.K

    See Answer

    Added By: Ak Aamir

  8. 758 The performance of a refrigerator is described by________________
    1. efficiency

    2. coefficient of performance

    3. both A and B

    4. not described

    See Answer

    Added By: Ak Aamir

  9. 759 In which process all the heat supplied is converted into work done
    1. isothermal

    2. isochoric

    3. isobaric

    4. isentropic

    See Answer

    Added By: Ak Aamir

  10. 760 The value of for diatomic gas is_______________
    1. 1.67

    2. 1.4

    3. = 1.3

    4. None

    See Answer

    Added By: Ak Aamir