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FPSC MCQs

Federal Public Service Commission — Complete MCQ Bank

269 Questions
Exam Preparation Guide

How to prepare for FPSC

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

General KnowledgeCurrent AffairsEnglishJob-related Subjects
Read the official syllabus first, then combine subject-specific revision with timed mixed-question practice.
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211

Which common everyday substance is classified as a strong acid frequently used in car batteries?

  • AAcetic acid
  • BSulfuric acid
  • CCitric acid
  • DCarbonic acid
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Correct Answer: Option B — Sulfuric acid
Explanation: Sulfuric acid is a strong acid commonly used as the electrolyte in lead acid car batteries enabling the chemical reactions necessary for storing and releasing electrical energy.
Submitted by: PaperMCQs
212

Which type of fat is generally considered healthier and is commonly found in foods like olive oil and nuts?

  • ASaturated fat
  • BTrans fat
  • CUnsaturated fat
  • DHydrogenated fat
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Correct Answer: Option C — Unsaturated fat
Explanation: Unsaturated fats commonly found in olive oil nuts and avocados are generally considered healthier than saturated or trans fats as they support heart health when consumed in moderation.
Submitted by: PaperMCQs
213

Which macronutrient is essential for building and repairing body tissues such as muscles?

  • ACarbohydrates
  • BFats
  • CProteins
  • DFiber
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Correct Answer: Option C — Proteins
Explanation: Proteins are essential macronutrients required for building and repairing body tissues including muscles skin and organs as they provide the amino acids needed for cellular growth.
Submitted by: PaperMCQs
214

Which macronutrient is the body's primary and most efficient source of quick energy?

  • AProteins
  • BFats
  • CCarbohydrates
  • DVitamins
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Correct Answer: Option C — Carbohydrates
Explanation: Carbohydrates serve as the body's primary and most efficient source of quick energy as they are readily broken down into glucose which cells use for immediate fuel.
Submitted by: PaperMCQs
215

Which common food item is a good source of dietary fiber important for digestive health?

  • AWhite bread
  • BWhole grains
  • CRefined sugar
  • DProcessed cheese
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Correct Answer: Option B — Whole grains
Explanation: Whole grains are an excellent source of dietary fiber which supports healthy digestion regulates blood sugar levels and helps maintain overall gastrointestinal health.
Submitted by: PaperMCQs
216

Which everyday observation demonstrates the concept of inertia in physics?

  • AA ball rolling downhill
  • BA seated passenger jerking forward during sudden braking
  • CWater boiling at high altitude
  • DA magnet attracting iron filings
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Correct Answer: Option B — A seated passenger jerking forward during sudden braking
Explanation: A seated passenger jerking forward during sudden braking demonstrates inertia as the body continues moving forward due to its tendency to resist changes in its state of motion.
Submitted by: PaperMCQs
217

Which natural process explains how mountains gradually wear down over long periods of time?

  • AErosion
  • BDeposition
  • CSedimentation
  • DWeathering and erosion
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Correct Answer: Option D — Weathering and erosion
Explanation: Weathering and erosion together explain how mountains gradually wear down over long periods through physical chemical and biological processes that break down and transport rock material.
Submitted by: PaperMCQs
218

Which renewable energy source generates electricity by harnessing the flow of water through dams or rivers?

  • ASolar energy
  • BWind energy
  • CHydropower
  • DGeothermal energy
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Correct Answer: Option C — Hydropower
Explanation: Hydropower generates electricity by harnessing the kinetic energy of flowing water typically through dams or river turbines making it one of the oldest renewable energy sources used worldwide.
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219

Which renewable energy source uses moving air currents to generate electricity through turbines?

  • ASolar energy
  • BWind energy
  • CHydropower
  • DBiomass energy
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Correct Answer: Option B — Wind energy
Explanation: Wind energy uses moving air currents to rotate large turbine blades which drive generators to produce electricity offering a clean and increasingly cost effective renewable power source.
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220

Which renewable energy source harnesses sunlight directly to generate electricity?

  • AWind energy
  • BSolar energy
  • CHydropower
  • DGeothermal energy
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Correct Answer: Option B — Solar energy
Explanation: Solar energy harnesses sunlight directly using photovoltaic cells to generate electricity providing a clean and renewable alternative to fossil fuel based power generation.
Submitted by: PaperMCQs