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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

7041. On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in______________________?
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A. Greater degree of separation with a fixed number of trays

B. None of these

C. Increased reflux ratio

D. Increased reboiler load

7042. On Millier chart, the constant pressure lines_________________?
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A. are equally spaced throughout

B. none of the above

C. first rise up and then fall

D. diverge from left to right

E. diverge from right to left

7043. On liberty was written by_______________?
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A. Godwin

B. Carlyle

C. Macaulay

D. Mill
7044. On July 30, 2020 which smartphone manufacturer became the top smartphone selling company in the world?
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A. Huawei

B. Oppo

C. Samsung

D. Apple

7045. On heating aldehydes with Fehlings solution we get a precipitate whose colour is_________________?
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A. brick red

B. yellow

C. black

D. pink

7046. On Feb 20, the competition commission of Pakistan approved the Uber and _______ merger?
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A. None of these

B. Rasai

C. GoGet

D. Careem
7047. On applying pressure on angle of jaw while maintaining patent airway which nerve is likely to be damaged_____________?
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A. 7th

B. 6th

C. 4th

D. 9th

7048. On addition of solute in the solvent, the ______________ of the solution decreases ?
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A. Boiling point

B. Freezing point

C. Vapour pressure

D. Both B. and C.
7049. On a right angled road intersection with two way traffic, the total number of conflict points is______________?
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A. 18

B. 11

C. 6

D. 24
7050. On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?
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A. downwards at its upper end

B. towards the wall at its upper end

C. none of the above

D. away from the wall at its upper end

E. upwards at its upper end
7051. On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?
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A. downwards at its upper end

B. upwards at its upper end

C. towards the wall at its upper end

D. away from the wall at its upper end

E. none of the above

7052. on 31st January 2019, Pakistan protests summoning of High commissioner to Delhi over?
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A. LOC voilations

B. Quraishi-Mirwaiz phone call

C. Chenab Basin project

D. Imran Khans speech

7053. On 25 June 2021 Pakistan secured _______ billion dollars worth of three year trade financing facility from Islamic Trade Finance Corporation ITFC to cover import cost of crude oil, LNG and petroleum products
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A. 4.5

B. 2

C. None of these

D. 6

7054. On 25 December 2019 the ________ birthday of Quaid-e-Azam was celebrated?
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A. 143rd

B. 142nd

C. 144th

D. None of these

7055. On 20th Jan 2021, Pakistan successfully conduct Shaheen-III surface-to-surface ballistic missile which is capable of delivering all types of warheads up to a range of_____________?
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A. 2750km

B. 2500km

C. 2850km

D. 2600km

7056. On 18th May 1974 India exploded first nuclear devise under the code name of___________?
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A. Operation Gibraltar

B. Operation Blue Star Rakshak

C. Operation Smiling Buddha

D. Operation India Big

7057. ON 15th August which Country(s) celebrates their Independence Day?
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A. All of Above

B. South Korea

C. Liechtenstein

D. India

E. Congo

7058. Oligosaccharide is________________?
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A. Glucose

B. Maltose

C. Dextrin

D. Gructose

7059. Oligosaccharide is________________?
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A. Dextrin

B. Maltose

C. Gructose

D. Glucose

7060. Olefins are_________________?
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A. None of these

B. Saturated hydrocarbons

C. Present in substantially good quantity in crude petroleum

D. Unsaturated cyclic compounds (hydrocarbons)

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  2. Work through the questions and compare each option with the marked answer.
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