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NTS MCQs

National Testing Service — Complete MCQ Bank

323 Questions
Exam Preparation Guide

How to prepare for NTS

NTS tests evaluate aptitude, analytical reasoning, quantitative ability, English and subject knowledge for admissions, scholarships and recruitment.

EnglishQuantitative SkillsAnalytical ReasoningSubject Knowledge
Practice under a timer and review weak areas after every test to improve both speed and accuracy.
NTS preparation illustration
51
Everyday Science Medium Uploaded: 05 Aug 2026

Which device converts sound waves into electrical signals for recording or amplification?

  • AMicrophone
  • BLoudspeaker
  • CCapacitor
  • DBattery
52
Everyday Science Easy Uploaded: 05 Aug 2026

Which planet is known as the Blue Planet due to its large amount of surface water?

  • AMars
  • BEarth
  • CVenus
  • DSaturn
53
Everyday Science Medium Uploaded: 05 Aug 2026

Which property of water causes it to expand when it freezes making ice less dense than liquid water?

  • AHydrogen bonding creating a crystalline structure
  • BHigh specific heat capacity
  • CHigh surface tension
  • DHigh viscosity
54
Everyday Science Medium Uploaded: 05 Aug 2026

Which medical imaging technique uses high frequency sound waves to visualise internal organs?

  • AMRI
  • BUltrasound
  • CX-ray
  • DCT scan
55
Everyday Science Medium Uploaded: 05 Aug 2026

Which everyday material acts as a natural antibacterial due to its low water activity and acidic pH?

  • AYogurt
  • BVinegar
  • CLemon juice
  • DHoney
56
Everyday Science Easy Uploaded: 05 Aug 2026

Which type of electromagnetic radiation is used in airport security scanners to see through luggage?

  • AX-rays
  • BUltraviolet
  • CInfrared
  • DGamma rays
57
Everyday Science Medium Uploaded: 05 Aug 2026

Which type of energy is stored in chemical bonds of fuel and released during combustion?

  • AKinetic energy
  • BNuclear energy
  • CChemical energy
  • DThermal energy
58
Everyday Science Medium Uploaded: 05 Aug 2026

Which everyday observation demonstrates Newton's Third Law of Motion?

  • AA ball rolling down a slope
  • BA rocket expelling gases downward and moving upward
  • CWater flowing downhill
  • DA book resting on a table
59
Everyday Science Easy Uploaded: 05 Aug 2026

Which process in bread making causes dough to rise releasing CO2?

  • AOxidation of flour
  • BProtein denaturation
  • CFermentation by yeast
  • DSublimation of water
60
Everyday Science Medium Uploaded: 05 Aug 2026

Which household chemical should never be mixed with bleach as it produces toxic chloramine gas?

  • AAmmonia
  • BVinegar
  • CBaking soda
  • DSalt