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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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Combine daily MCQ practice with analytical reading, vocabulary building and regular revision of national and international affairs.
CSS preparation illustration
11
Physics Medium Uploaded: 17 Aug 2026

According to Einstein's mass-energy equivalence, E equals:

  • Amc
  • Bmc^2
  • Cmc^3
  • Dm/c
12
Physics Easy Uploaded: 17 Aug 2026

The photoelectric effect demonstrates that light behaves as a:

  • AParticle only
  • BNeither wave nor particle
  • CWave only
  • DBoth wave and particle
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Physics Easy Uploaded: 17 Aug 2026

The photoelectric effect was explained by:

  • ANewton
  • BFaraday
  • CEinstein
  • DMaxwell
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Physics Medium Uploaded: 17 Aug 2026

A series circuit has:

  • ANo current flow
  • BOnly one path for current flow
  • CMultiple paths for current flow
  • DInfinite resistance
15
Physics Medium Uploaded: 17 Aug 2026

The energy stored in a capacitor is given by the formula:

  • ACV
  • B(1/2)CV^2
  • CC/V
  • DV/C
16
Physics Hard Uploaded: 17 Aug 2026

The device used to measure electric current in a circuit is called a:

  • AOhmmeter
  • BAmmeter
  • CGalvanometer
  • DVoltmeter
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Physics Easy Uploaded: 17 Aug 2026

Lenz's law is a consequence of the conservation of:

  • AMass
  • BEnergy
  • CMomentum
  • DCharge
18
Physics Medium Uploaded: 17 Aug 2026

Myopia occurs when the eyeball is:

  • AToo short
  • BToo long
  • CPerfectly spherical
  • DNormal in length
19
Physics Hard Uploaded: 17 Aug 2026

The unit used to measure the power of a lens is:

  • ADiopter
  • BWatt
  • CMeter
  • DCandela
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Physics Easy Uploaded: 17 Aug 2026

The color with the longest wavelength in the visible spectrum is:

  • ABlue
  • BRed
  • CGreen
  • DViolet