PPSC Lecturer of Physics Online Test 29 Past Papers

Online Free Taleem is free online MCQ’s test related to Lecturer Physics. All the individuals who are going to appear in Lecturer Physics written test can attempt these tests in order to prepare for it in best possible way. Our tests of Lecturer of Physics include all the important questions and Past Paper of  Lecturer Physics, that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.


There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
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Test Instructions:-
Test Name Lecturer Physics 
Subject Physics Test 29
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Physics Test 29

1 / 25

The purpose of a moderator in a nuclear reactor is to:

2 / 25

Which of the following chemical elements is not produced by thermonuclear fusion in stars?

3 / 25

Fission fragments usually decay by emitting:

4 / 25

Nuclear fusion in the Sun is increasing its supply of:

5 / 25

For purposes of a practical (energy producing) reaction one wants a disintegration energy Q that is:

6 / 25

In a nuclear reactor the fissionable fuel is formed into pellets rather than finely ground and the pellets are mixed with the moderator. This reduces the probability of:

7 / 25

Consider all possible fission events. Which of the following statements is true?

8 / 25

To produce energy by fusion of two nuclei, the nuclei must:

9 / 25

High temperatures are required in thermonuclear fusion so that:

10 / 25

In the uranium disintegration series:

11 / 25

The function of the control rods in a nuclear reactor is to:

12 / 25

The binding energy per nucleon:

13 / 25

Separation of the isotopes of uranium requires a physical, rather than chemical, method because:

14 / 25

A nuclear reactor is operating at a certain power level, with its multiplication factor adjusted to unity. The control rods are now used to reduce the power output to one-half its former value. After the reduction in power the multiplication factor is maintained at:

15 / 25

Which one of the following is NOT needed in a nuclear fission reactor?

16 / 25

Most of the energy produced by the Sun is due to:

17 / 25

In a subcritical nuclear reactor:

18 / 25

The barrier to fission comes about because the fragments:

19 / 25

Nuclear fusion in stars produces all the chemical elements with mass numbers less than:

20 / 25

In the normal operation of a nuclear reactor:

21 / 25

The barrier to fusion comes about because protons:

22 / 25

For a controlled nuclear fusion reaction, one needs:

23 / 25

The energy released in a complete proton-proton cycle is about:

24 / 25

In a neutron-induced fission process, delayed neutrons come from:

25 / 25

In a nuclear power plant, the power discharged to the environment:

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