MCQ Collection
Pakistan MCQs
Practice Pakistan questions with answers and explanations.
Choose an option to check your answer.
A.
Being tired, unfinished was the report.
B.
The report, being tired, was unfinished.
C.
Because the writer was tired, the report was left unfinished.
D.
Tired, the report left the writer unfinished.
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Correct Answer: C. Because the writer was tired, the report was left unfinished.
Explanation:
The original sentence wrongly suggests that the report was tired.
The revision clearly identifies the writer as the tired person.
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A.
24 N
B.
6 N
C.
13 N
D.
12 N
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Correct Answer: D. 12 N
Explanation:
For perpendicular motion, magnetic force is F=qvB.
The force direction is perpendicular to velocity and field.
Choose an option to check your answer.
A.
The course teaches students analyzing data, to interpret results, and presentation of findings.
B.
The course teaches students to analyze data, interpreting results, and to present findings.
C.
The course teaches analysis, to interpret, and presenting findings.
D.
The course teaches students to analyze data, interpret results, and present findings.
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Correct Answer: D. The course teaches students to analyze data, interpret results, and present findings.
Explanation:
All three coordinated items use matching infinitive structures.
Parallelism makes the series grammatically balanced.
Choose an option to check your answer.
A.
In phase with voltage
B.
90° behind voltage
C.
90° ahead of voltage
D.
Always zero
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Correct Answer: A. In phase with voltage
Explanation:
The component determines the phase relation between voltage and current.
Transformer voltage ratio follows the turns ratio.
Choose an option to check your answer.
A.
The reason he failed is that he did not prepare.
B.
The reason he failed because he did not prepare.
C.
The reason is because he failed preparation.
D.
Because the reason he failed is no preparation.
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Correct Answer: A. The reason he failed is that he did not prepare.
Explanation:
'The reason is because' is considered redundant in formal writing.
'The reason...is that' provides a concise and standard construction.
Choose an option to check your answer.
A.
In phase with voltage
B.
90° behind voltage
C.
90° ahead of voltage
D.
Independent of voltage
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Correct Answer: B. 90° behind voltage
Explanation:
The component determines the phase relation between voltage and current.
Transformer voltage ratio follows the turns ratio.
Choose an option to check your answer.
A.
Due to the fact that the manager was absent, the meeting was postponed.
B.
The meeting was postponed because the manager was absent.
C.
The meeting, on account of the manager being in a state of absence, was postponed.
D.
The reason why the meeting was postponed was because the manager was absent.
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Correct Answer: B. The meeting was postponed because the manager was absent.
Explanation:
The correct option expresses the cause directly and economically.
The alternatives contain unnecessary wordiness or redundancy.
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A.
90° behind voltage
B.
In phase with voltage
C.
90° ahead of voltage
D.
Always zero
Show Answer
Correct Answer: C. 90° ahead of voltage
Explanation:
The component determines the phase relation between voltage and current.
Transformer voltage ratio follows the turns ratio.
Choose an option to check your answer.
A.
writing
B.
cooking
C.
eating
D.
drawing
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Correct Answer: C. eating
Explanation:
A book is a tool or object used in reading.
A fork is similarly an implement used in eating.
Choose an option to check your answer.
A.
Fewer secondary turns than primary turns
B.
Equal turns and zero output
C.
No magnetic core
D.
More secondary turns than primary turns
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Correct Answer: D. More secondary turns than primary turns
Explanation:
The component determines the phase relation between voltage and current.
Transformer voltage ratio follows the turns ratio.
Choose an option to check your answer.
A.
The depletion region becomes narrower
B.
It becomes infinitely wide
C.
It contains no electric field initially
D.
It turns into a resistor with no polarity
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Correct Answer: A. The depletion region becomes narrower
Explanation:
Semiconductor behavior and quantized energy levels explain the electronic or atomic effect.
Ionizing radiation is detected and applied according to its interaction with matter.
Choose an option to check your answer.
A.
Amplify every signal
B.
Allow current mainly in one direction
C.
Store magnetic flux
D.
Produce photons only
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Correct Answer: B. Allow current mainly in one direction
Explanation:
Semiconductor behavior and quantized energy levels explain the electronic or atomic effect.
Ionizing radiation is detected and applied according to its interaction with matter.