Student preparing for a multiple-choice competitive exam

Pakistan's MCQ Practice Library for Competitive Exams

mcqpk.com helps students and job candidates practise multiple-choice questions by subject, then build a free test to check what they have learned.

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

11181. Animal fats are located particularly in__________________?
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A. Adipose tissues

B. Connective tissues

C. Skeleton tissues

D. Cardiac tissues

11182. Aniacinosis results in______________?
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A. Perleche

B. Nyctalopia

C. Beri beri

D. Pellagra
11183. Angle of nip of the crushing rolls does not depend upon the_______________?
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A. Product size

B. Feed size

C. Speed of the rolls

D. Diameter of the rolls

11184. Angle of dwell of cam is defined as the angle________________?
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A. moved by the cam from a beginning of ascent to the termination of descent

B. during which the follower returns to its initial position

C. of rotation of the cam for definite displacement of the follower

D. moved by the cam from the instant the follower begins to rise, till it reaches its highest position

E. through which the cam rotates during the period in which the follower remains in the highest position
11185. Andy Murray is champion at which sport?
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A. Football

B. Soccer

C. Basketball

D. Tennis
11186. Anatomy : Zoology : : Paediatrics : ___________?
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A. Mechanics

B. Chemistry

C. Medicine

D. Palaeontology

11187. Analysis of Variance (ANOVA) is a test for equally of______________?
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A. Only two parameters

B. Variances

C. Proportions

D. Means

11188. Analogy between mass and heat transfer is not applicable in case of____________________?
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A. Same velocity profile or equal eddy diffusivities

B. Thermal or pressure mass diffusion

C. Viscous heating or chemical reaction

D. Both B. and C.
11189. Analogy between mass and heat transfer is not applicable in case of____________________?
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A. Same velocity profile or equal eddy diffusivities

B. Thermal or pressure mass diffusion

C. Viscous heating or chemical reaction

D. Both B. and C.
11192. An SCR is turned off by _________________?
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A. None of the above

B. Reverse biasing the gate

C. Reducing gate voltage to zero

D. Reducing anode voltage to zero
11193. An SCR can exercise control over____________of a.c. supply?
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A. Positive half-cycles only

B. Negative half-cycles only

C. Both positive and negative half-cycles

D. Positive or negative half-cycles
11194. An RC snubber network used in BJT__________?
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A. Divert the collector current during turn off

B. Dissipates a fair amount of switching power

C. All of these

D. Improves the reverse bias safe operating area

11199. An oscillator differs from an amplifier because it_____________?
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A. Requires no d.c. supply

B. Has more gain

C. Requires no input signal

D. Always has the same input

11200. An oscillator converts __________?
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A. power into a.c. power

B. mechanical power into a.c. power

C. none of the above

D. power into d.c. power

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  1. Choose a subject from the navigation or subject directory.
  2. Work through the questions and compare each option with the marked answer.
  3. Use the online quiz to practise a mixed or subject-specific set.
  4. Report a doubtful answer so it can be reviewed and corrected.

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