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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

4801. The elitist theory believes in leaving the formulation and implementation of policy in the hands of: _________?
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A. Elected representatives of the people

B. A body composed of all the above three

C. Permanent civil servants

D. An elite class
4802. The elitist school of thought asserts that______________?
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A. the elite is not always against the masses

B. the elite displays a monolithic power structure

C. the masses should rebel against the elite

D. the elite always works against the public interest

4803. The Elite Force Punjab was formed in_____________?
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A. 2002

B. 1998

C. 1999

D. 2001

4804. The electrostatic stress in underground cables is_________?
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A. none of the above

B. same at the conductor and the sheath

C. maximum at the conductor and minimum at the sheath

D. zero at the conductor as well as on the sheath

E. minimum at the conductor and maximum at the sheath

4805. The electronic circuits which implement the various logic operations are called_____________?
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A. Logic functions

B. Boolean algebra

C. Logic gates

D. Amplifier gain

4806. The electrode of a direct arc furnace is made of____________?
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A. tungsten

B. silver

C. copper

D. graphite
4807. The electric lines of force are____________?
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A. physically existing every where

B. physically existing near the charges

C. imaginary

D. depends upon case

4808. The Election Commission of Pakistan (ECP) has established ______ polling stations across the country for the forthcoming polls?
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A. 85307

B. 85207

C. 85407

D. 85507

4809. The elasticity of propoor growth is ?
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A. the percentage increase in the consumption growth of the poor divided by percentage increase in the consumption growth of the nonpoor

B. the percentage increase in the poor people in the Urban divided by percentage increase in the nonpoor in the urban

C. the percentage increase in the poverty of the poor divided by percentage increase in the poverty of the nonpoor

D. the percentage increase in the poor times percentage increase in the nonpoor

4810. The elastic strain energy of a unit length of an edge dislocation as compared to that of a screw dislocation is____________________?
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A. More

B. Equal

C. Less

D. Double

4811. The elastic of plastic deformation to fracture a material is its_______________?
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A. Proportional limit

B. Youngs modulus

C. Brittleness

D. Toughness
4812. The effort required to lift a load W on a screw jack with helix angle a and angle of friction <j) is equal to_________________?
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A. Wcos(a + )

B. Wsin(a + )

C. Wtan(a-)

D. W (sin a + cos )

E. Wtan(a + )
4813. The effluent of a septic tank is_________________?
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A. None of these

B. Foul and contains dissolved and suspended solids

C. Fit for discharge into any open drain

D. As good as that from a complete treatment

4814. The efficiency of chimney is approximately______________?
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A. 80%

B. 0.25%

C. 20%

D. 40%

4815. The efficiency of an induction motor can be expected to be nearly____________?
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A. 99%

B. 60 to 90%

C. 80 to 90%

D. 95 to 98%

4816. The efficiency of an electrolytic rectifier is nearly____________?
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A. 70%

B. 60%

C. 80%

D. 40%

4817. The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is__________________?
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A. lower temperature and pressure condi-tions

B. nuclear hazard risk

C. high initial cost

D. higher cost of nuclear fuel

E. high heat rejection in condenser

4818. The efficiency of a machine should be as ____________ as possible to reduce the operating cost?
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A. high

B. none of the above

C. either of the above

D. low

4819. The effects of EMI can be reduced by_____________?
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A. Reducing the efficiency of the coupling path

B. Suppressing emissions

C. Reducing the susceptibility of the receptor

D. All of these
4820. The effects of Adrenaline on heart are all except__________________?
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A. Increases heart rate

B. Increases oxygen uptake by heart

C. Increases force of contraction

D. Decreases myocardial irritability

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