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FPSC MCQs

Federal Public Service Commission — Complete MCQ Bank

1,458 Questions
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FPSC recruitment tests assess subject knowledge, general ability and job-related competence for federal government positions across Pakistan.

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Read the official syllabus first, then combine subject-specific revision with timed mixed-question practice.
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All Subjects Biology Chemistry Computer Science Current Affairs English Everyday Science General Knowledge Islamic Studies Mathematics Pakistan Studies Physics
761
Everyday Science Medium

Which instrument is used to measure wind speed?

  • ABarometer
  • BHygrometer
  • CAnemometer
  • DSeismograph
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Correct Answer: Option C — Anemometer
Explanation: An anemometer measures wind speed and is commonly used at weather stations and airports to monitor atmospheric conditions important for aviation and meteorological forecasting.
Submitted by: PaperMCQs
762
Everyday Science Medium

Which instrument is used to measure humidity levels in the atmosphere?

  • ABarometer
  • BHygrometer
  • CAnemometer
  • DThermometer
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Correct Answer: Option B — Hygrometer
Explanation: A hygrometer is the instrument used to measure humidity levels in the atmosphere providing important data for weather forecasting agriculture and indoor climate control.
Submitted by: PaperMCQs
763
Everyday Science Medium

Which device measures atmospheric pressure and is commonly used for weather forecasting?

  • AThermometer
  • BBarometer
  • CHygrometer
  • DAnemometer
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Correct Answer: Option B — Barometer
Explanation: A barometer measures atmospheric pressure and is widely used in weather forecasting since pressure changes often indicate approaching weather systems such as storms or clear skies.
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764
Everyday Science Medium

Which type of wave does light represent in terms of its propagation?

  • ALongitudinal wave
  • BTransverse wave
  • CMechanical wave
  • DStanding wave
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Correct Answer: Option B — Transverse wave
Explanation: Light is a transverse electromagnetic wave in which oscillations occur perpendicular to the direction of wave travel distinguishing it from longitudinal sound waves.
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765
Everyday Science Medium

Which everyday process best illustrates the conversion of chemical energy into mechanical energy?

  • ABurning fuel in a car engine
  • BBoiling water
  • CSolar panel charging a phone
  • DPhotosynthesis
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Correct Answer: Option A — Burning fuel in a car engine
Explanation: Burning fuel in a car engine illustrates the conversion of chemical energy stored in fuel into mechanical energy that powers the vehicle's movement through controlled combustion.
Submitted by: PaperMCQs
766
Everyday Science Easy

Which common kitchen substance is used as a natural antacid due to its alkaline properties?

  • AVinegar
  • BBaking soda
  • CLemon juice
  • DSalt
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Correct Answer: Option B — Baking soda
Explanation: Baking soda sodium bicarbonate is commonly used as a natural antacid because its alkaline properties help neutralize excess stomach acid relieving symptoms of indigestion and heartburn.
Submitted by: PaperMCQs
767
Everyday Science Medium

Which type of lens is used to correct hyperopia or farsightedness?

  • AConcave lens
  • BConvex lens
  • CBifocal lens
  • DCylindrical lens
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Correct Answer: Option B — Convex lens
Explanation: Convex lenses are used to correct hyperopia or farsightedness because they converge light rays helping the eye focus images properly onto the retina for clearer near vision.
Submitted by: PaperMCQs
768
Everyday Science Medium

Which type of lens is used to correct myopia or nearsightedness?

  • AConvex lens
  • BConcave lens
  • CBifocal lens
  • DCylindrical lens
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Correct Answer: Option B — Concave lens
Explanation: Concave lenses are used to correct myopia or nearsightedness because they diverge light rays before they enter the eye allowing the image to focus properly on the retina.
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769
Everyday Science Medium

Which everyday device uses the principle of capillary action to function?

  • AThermometer
  • BCandle wick
  • CBarometer
  • DMagnet
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Correct Answer: Option B — Candle wick
Explanation: A candle wick uses capillary action to draw melted wax upward toward the flame allowing continuous burning as the liquid wax is pulled through the narrow fibers of the wick.
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770
Everyday Science Medium

Which gas law states that the volume of a gas is directly proportional to its temperature at constant pressure?

  • ABoyle's law
  • BCharles's law
  • CGay-Lussac's law
  • DAvogadro's law
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Correct Answer: Option B — Charles's law
Explanation: Charles's law states that at constant pressure the volume of a gas is directly proportional to its absolute temperature meaning gas expands when heated and contracts when cooled.
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