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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

4181. The mean and the variance are equal in________________?
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A. All probability distribution

B. The binomial distribution

C. The Poisson distribution

D. The hypergeometric distribution

4182. The mcrease in heat dissipation by air blasts is due to increase in______________?
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A. any ofthe above

B. convection

C. conduction

D. radiation

4183. The Mazar-e-Quaid was completed in_______?
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A. 1970

B. 1973

C. 1977

D. 1980

4184. The maximum torque which a synchronous motor will develop at rest for any angular position of the rotor, at rated stator supply voltage and frequency, is known as__________?
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A. reluctance torque

B. locked-rotor torque

C. synchronous torque

D. pull up torque

4185. The maximum time period for designation of an area cardoned areas is __________ days?
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A. Fourteen

B. Twenty-eight

C. Ninety

D. Sixty

4186. The maximum thickness of boundary layer in a pipe of radius r is____________________?
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A. r

B. 2r

C. 0

D. r/2

4187. The maximum thickness of boundary layer in a pipe of radius r is____________________?
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A. r/2

B. r

C. 0

D. 2r

4188. The maximum strain energy that can be stored in a body is known as________________?
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A. proof resilience

B. resilience

C. impact energy

D. toughness

E. modulus of resilience

4189. The maximum speed of electronic switch can be _____________operations per second?
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A. 10

B. 1000

C. 104

D. 109
4190. The maximum slope of a belt conveyor can be_____________________?
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A. 15

B. 45

C. 60

D. 30
4191. The maximum safe limit dose for persons working in a nuclear power station is ________________?
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A. 1 rem per week

B. 4 rem per week

C. 3 rem per week

D. 5 rem per week
4192. The maximum rimpull in the first gear of a tractor while towing a load is 6300 kg. The tractor weighs 12.5 tonnes and is operating along a 2 percent upgrade and the rolling resistance is 45 kg/tonne. Pull available for towing the load is________________?
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A. 4350 kg

B. 2975 kg

C. 5515 kg

D. 3425 kg

4193. The maximum ratio of span to depth of a cantilever slab, is_______________?
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A. 8

B. 12

C. 16

D. 10

4194. The maximum power developed in a synchronous motor occurs at a coupling angle of____________?
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A. 60

B. 30

C. 90

D. 180

4195. The maximum permissible size of aggregates to be used in casting the ribs of a slab, is______________?
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A. 15 mm

B. 5 mm

C. 10 mm

D. 7.5 mm

4196. The maximum percentage of CO2 in a flue gas (from a carbonaceous fuel) can be_________________?
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A. 79

B. 29

C. 77

D. 21
4197. The maximum oxidation shown by manages is_________?
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A. +7

B. 2

C. 5

D. 4

4198. The maximum output voltage of a certain low-pass filter is 15 V. The output voltage at the critical frequency is_____________?
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A. 21.21 V

B. 0 V

C. 10.60 V

D. 15 V

4199. The maximum magnification possible within electron microscope is____________________?
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A. 4000 times

B. 400,000 times

C. 200,000 times

D. 2000 times

4200. The maximum linear expansion of silica bricks during firing is about ______________ percent?
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A. 0.5

B. 2

C. 1

D. 3.5

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