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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

5801. Small scale evaporation is done in a_________________?
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A. Condenser

B. Heat exchanger

C. Multiple effect evaporator

D. Steam jacketed kettle
5803. Small intestinal peristalsis is controlled by _______________?
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A. Meissners plexus

B. Vagus nerve

C. Parasympathetic

D. Myentric plexus
5805. Slow plastic defomiation of metals under a constant stress is known as________________?
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A. non-plastic deformation

B. creep

C. plastic deformation

D. endurance

E. fatigue

5806. Slip rings are usually made of___________?
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A. copper

B. carbon

C. aluminium

D. phospor bronze
5807. Slip ring motor is preferred over squirrel cage induction motor where___________?
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A. load torque is heavy

B. all of the above

C. high starting torque is required

D. heavy pull out torque is required

5808. Slip of an induction motor is negative when_____________?
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A. magnetic field and rotor rotate in opposite direction

B. rotor speed is more than the synchronous speed of the field and are in the same direction

C. rotor speed is less than the synchronous speed of the field and are in the same direction

D. none of the above

5809. Slide show options available to the presenter include all of the following except_____________?
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A. Meeting reminder command

B. Navigation commands

C. Transitions command

D. Speaker notes command

5810. Slide show options available to the presenter include all of the following except
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A. Transitions command

B. Navigation commands

C. Speaker notes command

D. Meeting minder command

5811. Slide gates in teeming laddie used for steel pouring in ingot moulds is lined with _____________ bricks?
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A. Silica

B. Semi-silica

C. Fireclay

D. Bakelite impregnated or fused periclase
5812. Slack time refers to_______________?
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A. an activity

B. an event

C. both event and activity

D. none of the above

5813. Skull is not formed on the carbon blocks in the hearth of a blast furnace, when it becomes cold, because of its_______________?
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A. High thermal conductivity

B. None of these

C. High crushing strength

D. Non-wetting characteristic
5814. Skull is not formed on the carbon blocks in the hearth of a blast furnace, when it becomes cold, because of its_______________?
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A. High thermal conductivity

B. None of these

C. Non-wetting characteristic

D. High crushing strength

5815. Skirmish : War : : Disease : ___________?
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A. Patient

B. Medicine

C. Infection

D. Epidemic
5817. Skimming tanks are__________________?
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A. Tanks provided with self- cleansing screens

B. Improved version of grit chambers

C. Used to remove the grease and oil

D. Those from which sludge is skimmed out

5818. SKETCH : ARTIST ::
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A. Palette : Painter

B. Draft : Writer

C. Lawyer : Court room

D. Secret : Confident

E. Cell : Prisoner

5819. Sjorgens syndrome includes all except____________?
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A. Arthritis

B. Xerostomia

C. Lymphoma

D. Keratoconjunctivitis

5820. Sjogrens syndrome affects_____________?
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A. Endocrine glands

B. Exocrine glands

C. Autocrine glands

D. Paracrine glands

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