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Recently added practice questions

4151. The minimum number of theoretical plates is required for achieving a given separation in distillation column with_________________?
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A. No reflux

B. Minimum reflux ratio

C. Zero reflux ratio

D. Total reflux
4152. The minimum depth of foundation in clayey soils is_______________?
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A. 1.2 m

B. 0.9 m

C. 0.7 m

D. 0.5 m

4153. The minimum clearance between the ground and a 220 kV line is about_________________?
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A. 4.3 m

B. 10.5 m

C. 5.5 m

D. 7.0 m
4154. The migration of employable workers from low-paying nations to high-paying nations tends to decrease ?
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A. the productivity of labor

B. wage disparities

C. total wage income in the world

D. business or capitalist income in the world

4155. The middle meningeal artery is associated with which foramen____________?
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A. Spinosum

B. Rotundum

C. Stylomastoid

D. ovale

4156. The methods used to determine total budget for advertising its market offerings are?
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A. competitive parity method

B. affordable method

C. percentage of sales method

D. all of above
4157. The method of Loci is an example of _________________?
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A. a heuristic

B. the primary effect

C. the recency effect

D. a mnemonic
4158. The method of amending the constitution by popular vote is found in: __________?
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A. U.S.A.

B. U.K.

C. Switzerland

D. All the above countries

4159. The metallic sound produced by engine due to the pre-ignition of fuel is called _______________?
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A. a and c

B. knocking

C. cracking

D. reforming

4160. The metallic sheath may be made of lead or lead alloy or of aluminium ?
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A. No

B. Yes

4161. The metabolic effects of sympathomimetics are mediated by__________________?
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A. Beta 2 receptors

B. Opioid receptors

C. All beta-adrenergic receptors

D. Dopaminergic receptors

4162. The memory that holds information for the shortest period of time is known as __________________?
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A. short term memory

B. sensory memory

C. implicit memory

D. long term memory

4163. The melting points and boiling points upto meddle of 3d- series ____________________?
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A. no regular trend

B. increases

C. remain same

D. decreases

4164. The melting point of titanium is __________ degree celsius?
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A. 1560

B. 1886

C. 1056

D. 1668
4165. The meeting was put __________ by the Chairman
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A. Put off

B. Put inside

C. Put outside

D. Put under

4166. The Medal by John Dryden is a/an________________?
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A. play

B. satire

C. translation

D. prose

4167. The mechanism of size reduction by a hammer mill is by impact and attrition between the________________?
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A. Grinding element & the housing

B. Feed particles

C. Both A. and B.

D. Neither A. nor B.

4168. The mechanism of genetic transfer where a phage serves as a vehicle is_______________?
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A. Translation

B. Lysogeny

C. Transformation

D. Conjugation

4169. The mechanism of action of chloramphenicol is inhibition of synthesis of_____________?
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A. Cell wall

B. Protein

C. Cell membrane

D. DNA

4170. The mechanism method and the statical method give__________________?
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A. upper and lower bounds respectively on the strength of structure

B. lower bound on the strength of structure

C. upper bound on the strength of structure

D. lower and upper bounds respectively on the strength of structure

4171. The mechanism by which the genetic information can be duplicated is called_________________?
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A. Mutation

B. Duplication

C. Replication

D. Transcription

4172. The mechanism by which most fungi caused disease is ________________?
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A. exotoxin production

B. Coagulase production

C. hypersensitivity

D. lecithinase production

4173. The meat of calf is called_________?
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A. Chevon

B. Venison

C. Squab

D. Veal
4174. The measure of expected life of any product under stressful conditions is classified as ________?
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A. performance quality

B. durability

C. conformance quality

D. reliability

4175. The mean, median and mode for binomial distribution will be equal when:______________?
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A. None of these

B. p= 0.5

C. p = 1

D. P 0.5

4176. The mean of persuasion in elaboration likelihood model is ____________?
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A. likelihood route

B. peripheral route

C. elaboration route

D. value route

4177. The mean of hypergeometric distribution is:___________________?
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A. nN/k

B. Nk/N

C. N-k/n

D. n+k/N

4178. The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation ?
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A. 48.30%

B. 35.7%

C. 27.80%

D. 60.40%

4179. The mean of a binomial distribution is always:____________________?
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A. Less than variance

B. None of these

C. Greater than varince

D. Equal to variance

4180. The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected new mean is___________?
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A. 39.1

B. 36.1

C. 36.5

D. 35.2

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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