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Pakistan's MCQ Practice Library for Competitive Exams

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Questions are reviewed over time, but syllabuses and factual answers can change. Always confirm important information with the relevant official source.

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Recently added practice questions

8441. In April 2018, the chief ministers of Pakistans four provincesapproved the countrys first national ________ policy.
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A. Water

B. Education

C. Development

D. Peace

8442. In Apr, 2020 Which country ended the death penalty for people who committed crimes while still minors?
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A. Iraq

B. Iran

C. China

D. Saudi Arabia
8443. In any suit where interpretation of Constitutional law is involved and the question of law is concerned to Provincial Government the Court shall served notice to___________________?
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A. Attorney General

B. Advocate General

C. None of the these

D. both

8444. In Anglo-Saxon heroic poetry, what is the fate of those who fail to observe the sacred duty of blood vengeance ?
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A. conversion to Christianity

B. everlasting shame

C. mild melancholia

D. banishment to Asia

8445. In ancient India most important function of the state was __________?
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A. To prserve private property of citizens

B. To give economic prosperity to the people

C. To promote dharma

D. To expand

8446. In analyzing T.S. Eliots The Love Song of J. Alfred Prufrock, Professor Hammer argues that Eliot creates something that might be called which of the following ?
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A. Implicit dialogue with the future

B. A meditation on contradictions

C. Overheard inner speech

D. Objective correlative

8447. In an X-ray tube electrons each of charge e are accelerated through V potential difference allowed to hit a metal target. The wavelength of the X-rays emitted is_______________?
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A. impossible to predict

B. he/ev

C. eV/h

D. he/Vc

8448. In an RC coupling scheme, the coupling capacitor CC must be large enough______________?
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A. To pass d.c. between the stages

B. Not to attenuate the low frequencies

C. None of the above

D. To dissipate high power

8449. In an MRI machine, which one of the following is used?
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A. Ultra-sound wave

B. Sound wave

C. X-ray

D. Magnetic wave
8450. In an LC transistor oscillator, the active device is___________?
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A. None of the above

B. Transistor

C. LC tank circuit

D. Biasing circuit

8451. In an LC oscillator, the frequency of oscillator is____________L or C?
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A. Proportional to square of

B. Directly proportional to

C. Inversely proportional to square root of

D. Independent of the values of

8452. In an LC circuit, when the capacitor is maximum, the inductor energy is____________?
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A. Maximum

B. None of the above

C. Half-way between maximum and minimum

D. Minimum
8453. In an LC circuit, when the capacitor is maximum, the inductor energy is____________?
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A. Maximum

B. Half-way between maximum and minimum

C. Minimum

D. None of the above

8454. In an isotonic contraction of the muscle________________?
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A. The muscle is not able to move the load

B. The muscle moves a load through a distance

C. The length of muscle is increased

D. The latent period of contraction is shorter than isometric contraction

8455. In an isothermal process, the internal energy of gas molecules________________?
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A. decreases

B. shows unpredictable behaviour

C. may increase/decrease depending on the properties of gas

D. increases

E. remains constant
8456. In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases by about _____________ percent?
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A. 0.75

B. 0.25

C. 1

D. 0.5
8457. In an isothermal atmosphere, the pressure__________________?
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A. decreases linearly with elevation

B. unpredictable

C. varies in the same way as the density

D. remains constant

E. increases exponentially with elevation

8458. In an immersed body, center of pressure is ____________________?
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A. above the center of gravity

B. could be above or below e.g. depending on density of body and liquid

C. below be center of gravity

D. unpredictable

E. at the center of gravity

8459. In an ideal solution, the activity of a component equals its __________________?
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A. Partial pressure

B. Fugacity at the same temperature and pressure

C. None of these

D. Mole fraction
8460. In an ideal machine, the output as compared to input is_______________?
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A. more

B. less

C. always less

D. equal

E. may be less or more depending on efficiency

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  1. Choose a subject from the navigation or subject directory.
  2. Work through the questions and compare each option with the marked answer.
  3. Use the online quiz to practise a mixed or subject-specific set.
  4. Report a doubtful answer so it can be reviewed and corrected.

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