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PPSC MCQs

Punjab Public Service Commission — Complete MCQ Bank

159 Questions
Exam Preparation Guide

How to prepare for PPSC

PPSC examinations recruit candidates for Punjab government departments and commonly test general knowledge, current affairs, English and post-related subjects.

Punjab AffairsGeneral KnowledgeCurrent AffairsEnglish
Give special attention to Punjab geography, history and administration alongside the advertised post’s specialist syllabus.
PPSC preparation illustration
21
Physics Hard Uploaded: 17 Aug 2026

The distance between two consecutive crests of a wave is called:

  • AWavelength
  • BAmplitude
  • CFrequency
  • DPeriod
22
Physics Medium Uploaded: 17 Aug 2026

The boiling point of water on the Fahrenheit scale is:

  • A100 degrees
  • B212 degrees
  • C32 degrees
  • D373 degrees
23
Physics Hard Uploaded: 17 Aug 2026

An adiabatic process is one in which:

  • APressure remains constant
  • BVolume remains constant
  • CTemperature remains constant
  • DNo heat is exchanged with surroundings
24
Physics Medium Uploaded: 17 Aug 2026

Which process occurs at constant volume?

  • AAdiabatic process
  • BIsobaric process
  • CIsothermal process
  • DIsochoric process
25
Physics Easy Uploaded: 17 Aug 2026

Absolute zero on the Kelvin scale corresponds to:

  • A0 degrees Celsius
  • B-273.15 degrees Celsius
  • C100 degrees Celsius
  • D-100 degrees Celsius
26
Physics Hard Uploaded: 17 Aug 2026

An object will sink in a fluid if its density is:

  • AGreater than the fluid's density
  • BLess than the fluid's density
  • CZero
  • DEqual to the fluid's density
27
Physics Hard Uploaded: 17 Aug 2026

A body floats in a liquid when its weight is:

  • ALess than the buoyant force
  • BIndependent of buoyant force
  • CGreater than the buoyant force
  • DEqual to the buoyant force
28
Physics Medium Uploaded: 17 Aug 2026

The property of a fluid that resists relative motion between its layers is called:

  • AViscosity
  • BBuoyancy
  • CDensity
  • DSurface tension
29
Physics Easy Uploaded: 17 Aug 2026

Gravitational potential energy between two masses is always:

  • AZero
  • BInfinite
  • CPositive
  • DNegative
30
Physics Medium Uploaded: 17 Aug 2026

A collision in which kinetic energy is not conserved is called:

  • AInelastic collision
  • BElastic collision
  • CMomentum collision
  • DPerfectly elastic collision