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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

12001. A Newtonian liquid (? = density, ? = viscosity) is flowing with velocity v? in a tube of diameter D. Let ?p be the pressure drop across the length L. For a laminar flow, ?p is proportional to_________________?
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A. L?V/D2

B. D?v2/L

C. L?v2/D

D. ?V/L

12002. A new combination or a new use of existing knowledge is termed as______________?
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A. None of these

B. discovery

C. Invention

D. Social Change

12003. A nationalistic revolution occurred in the________________?
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A. American Revolution

B. Cuban revolution of 1959

C. communist takeover of China in 1949

D. French Revolution

12004. A nation will a current account deficit will be ?
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A. reducing its indebtedness to other nations

B. experiencing a surplus in exports of goods an services

C. going further into debt with other nations

D. lending more money to other nations

12005. A narrow piece of land connecting two large masses of land is known as _________?
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A. Continent

B. Isthmus

C. Gulf

D. Peninsula

12006. A Muslim Judge of anti-Terrorism Court shall take oath?
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A. Generally

B. One Constitution

C. On Holy Quran

D. None of above

12007. A multiple effect evaporator has a capacity to process 4000 kg of solid caustic soda per day, when it is concentrating from 10% to 25% solids. The water evaporated in kg per day is__________________?
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A. 6000

B. 48000

C. 60000

D. 24000
12008. A multiple effect evaporator has a capacity to process 4000 kg of solid caustic soda per day, when it is concentrating from 10% to 25% solids. The water evaporated in kg per day is__________________?
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A. 48000

B. 6000

C. 60000

D. 24000
12009. A multiple effect evaporator as compared to a single effect evaporator of the same capacity has _________________?
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A. Lower heat transfer area

B. Higher steam economy

C. Lower steam economy

D. Higher solute concentration in the product

12010. A moving-coil permanent-magnet instrument can be used as ____________by using a low resistance shunt?
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A. flux-meter

B. ammeter

C. voltmeter

D. ballistic galvanometer

12011. A movement along the demand curve to the left may be caused by ?
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A. a rise in the price of inputs

B. a fall in the number of substitute goods

C. a decrease in supply.

D. a rise in income

12012. A movement along the demand curve may be caused by ?
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A. A change in advertising

B. A shift in supply

C. A change in the number of buyers

D. A change in income

12013. A MOSFET uses the electric field of a _______________to control the channel current?
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A. capacitor

B. generator

C. none of the above

D. battery

12014. A moderator _____________ the neutrons?
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A. Slows down

B. Reflects

C. Absorbs

D. Accelerates

12015. A model of Game theory of oligopoly is known as the ?
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A. Monopoly Cell

B. Jury Box

C. Prisoners Dilemma

D. Jailhouses Sentences

12016. A mixture included pesticides which do not increase or decrease the efficacy of each other is called___________________?
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A. None of the Above

B. Additive mixture

C. Potentiating mixture

D. Antagonistic mixture

12017. A minimal meaningful unit in the grammatical system of a language is called__________?
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A. Allomorph

B. Syllable

C. Phoneme

D. Morpheme
12018. A method of separation of components from its solution using Distribution law is ___________________?
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A. Solvent extraction

B. Distillation

C. Sublimation

D. Crystallisation

12019. A method in which corresponding points of each compensable factors for calculation of total point is called?
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A. alternation ranking method

B. job classification

C. point method

D. factor comparison

12020. A metallic tape is made of ______________ ?
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A. steel

B. linen

C. invar

D. cloth and wires

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  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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