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Everyday Science MCQs

Learn important and useful science facts that help you in daily life and job exams with our Everyday Science MCQs. This section covers simple questions from physics, chemistry, biology, environment, and general science. You will understand things like how the human body works, how machines run, natural events, and more. These MCQs are made for job tests like FPSC, NTS, PPSC, SPSC, BPSC, PMS, CSS, ISSB, and one-paper exams. All questions follow the latest syllabus and paper patterns. At Jobexams, we prepare everything to help you pass your job exams and job tests easily. New questions are added regularly — so you can stay ready and confident.

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1 Physics MCQs

Heavy mechanical complexes use a large amount of water for ?

  • Cooling
  • Freezing
  • Washing
  • Mixing
0 Comments
Correct Answer: A. Cooling

Explanation:

Heavy mechanical complexes, such as power plants, steel mills, and large industrial machinery, ... Read More Details

2 Physics MCQs

The process by which air flows from one location in the atmosphere to another is called ?

  • Convection
  • Radiation
  • Conduction
  • Electromagnetic Induction
0 Comments
Correct Answer: A. Convection

Explanation:

The movement of air from one location to another in the atmosphere is ... Read More Details

3 Physics MCQs

During which process does heat transfer occur due to density differences?

  • Convection
  • Radiation
  • Conduction
  • None of these
0 Comments
Correct Answer: A. Convection

Explanation:

Convection is the process of heat transfer in fluids (liquids or gases) that ... Read More Details

4 Physics MCQs

Which method of energy transfer requires no medium for transfer?

  • Radiation
  • Convection
  • Conduction
  • A and B both
0 Comments
Correct Answer: A. Radiation

Explanation:

Energy can be transferred in three main ways: conduction, convection, and radiation. Among ... Read More Details

5 Physics MCQs

In general, good absorbents of electromagnetic radiation are also good ?

  • Radiators
  • Conductors
  • Insulators
  • Semiconductors
0 Comments
Correct Answer: A. Radiators

Explanation:

Materials that are good absorbents of electromagnetic radiation—like black bodies or dark-colored surfaces—are ... Read More Details

6 Everyday Science MCQs

During which process of energy exchange does cold air displace warmer air?

  • Convection
  • Radiation
  • Conduction
  • None of these
0 Comments
Correct Answer: A. Convection

Explanation:

Convection is the process of heat transfer in fluids (liquids and gases) where ... Read More Details

7 Everyday Science MCQs

Which trade barrier benefits consumers?

  • Protect declining industries
  • Shield from low-wage countries
  • Stop dumping
  • Support infant industries
0 Comments
Correct Answer: A. Protect declining industries

Explanation:

Trade barriers are government-imposed restrictions on international trade, such as tariffs, quotas, and ... Read More Details

8 Physics MCQs

The S.I. unit of refractive index is ?

  • Meter
  • Centimeter
  • Watt
  • No unit
0 Comments
Correct Answer: D. No unit

Explanation:

The refractive index (n) of a medium is a measure of how much ... Read More Details

9 Everyday Science MCQs

Soil acidity can be corrected by which method?

  • Proper irrigation
  • Adding sodium hydroxide
  • Liming
  • Application of fertilizers
0 Comments
Correct Answer: C. Liming

Explanation:

Soil acidity refers to the presence of excess hydrogen ions (H⁺) in the ... Read More Details

10 Everyday Science MCQs

Which of the following is not a primary color?

  • Red
  • Blue
  • Green
  • Yellow
0 Comments
Correct Answer: C. Green

Explanation:

Primary colors are the fundamental colors that cannot be created by mixing other ... Read More Details

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