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CSS MCQs

Civil Superior Services — Complete MCQ Bank

127 Questions
Exam Preparation Guide

How to prepare for CSS

CSS is Pakistan’s premier federal competitive examination. Strong preparation requires conceptual clarity, broad general knowledge and consistent practice across compulsory and optional areas.

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31
Physics Hard Uploaded: 17 Aug 2026

The value of acceleration due to gravity decreases as one moves:

  • AToward the equator
  • BToward the Earth's center from the surface
  • CAt sea level only
  • DAway from Earth's surface into space
32
Physics Medium Uploaded: 17 Aug 2026

Weight of a body is the force of gravity acting on its:

  • AVolume
  • BArea
  • CDensity
  • DMass
33
Physics Easy Uploaded: 17 Aug 2026

The escape velocity from Earth's surface is approximately:

  • A7.9 km/s
  • B3.6 km/s
  • C5.5 km/s
  • D11.2 km/s
34
Physics Medium Uploaded: 17 Aug 2026

The impulse of a force equals the change in:

  • AMomentum
  • BDisplacement
  • CKinetic energy
  • DPotential energy
35
Physics Hard Uploaded: 17 Aug 2026

The SI unit of angular velocity is:

  • Adegree/s
  • Bm/s
  • Crev/s
  • Drad/s
36
Physics Medium Uploaded: 17 Aug 2026

The coefficient of friction depends upon:

  • AVelocity of the body
  • BMass of the body
  • CArea of contact
  • DNature of the surfaces in contact
37
Physics Easy Uploaded: 17 Aug 2026

A body is thrown vertically upward. At the highest point, its velocity is:

  • ANegative
  • BZero
  • CMaximum
  • DConstant
38
Physics Medium Uploaded: 17 Aug 2026

Potential energy due to height is given by the formula:

  • Amgh
  • BFd
  • Cmv
  • D(1/2)mv^2
39
Physics Medium Uploaded: 17 Aug 2026

What happens to the kinetic energy of a body when its velocity is doubled?

  • ATriples
  • BDoubles
  • CBecomes four times
  • DRemains the same
40
Physics Medium Uploaded: 06 Aug 2026

Which quantity measures the opposition to current flow in an alternating current circuit, including resistance and reactance?

  • AResistance
  • BConductance
  • CImpedance
  • DCapacitance