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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

9141. Hodgkins lymphoma can be distinguished from non Hodgkins lymphomas by_________________?
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A. Systemic manifestations

B. All of the above

C. Reed Sternberg cells

D. Occurence in young adults

9142. Hobbess name is associated with origin of state about the theory of: __________?
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A. Matriarchal

B. Patriarchal

C. Divine Origin

D. Social Contract

E. Evolutionary

9143. Hobbes holds that under the contract which resulted in the creation of state:
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A. People surrendered all their rights to the sovereign unconditionally

B. Surrendered only their rights to property and religion

C. People surrendered their rights subject to certain conditions

D. People refused to surrender their rights

9144. HMG-CoA is formed during metabolism of all except______________?
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A. Leucine

B. Cholesterol

C. Bile acids

D. Ketone bodies

9145. HMG CoA reductase is inhibited by_____________?
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A. Clofibrate

B. cholestyramine

C. Gemfibrosil

D. Lovastatin
9147. HIT stands for ?
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A. Heavy Industries Tax

B. None of them

C. Heavy Industries Tools

D. Heavy Industries Taxila
9148. Histopathologically reversal lines are seen in_____________?
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A. Pagets disease of the bone

B. Fibrous dysplasia

C. Craniofacial dysplasia

D. Cherubism

9150. Highly reactive coke have lower ___________________?
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A. Porosity

B. Coke reactivity index (CRI)

C. Critical air blast (CAB) value

D. Both B. and C.

9151. Highest temperature encountered in refrigeration cycle should be________________?
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A. above critical temperature

B. at critica. temperature

C. near critical temperature of refrigerant

D. much below critical temperature

E. could be anywhere

9152. Highest cutting speed is achieved by the _______________ tool material ?
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A. Plain carbon steel

B. Carbide

C. High speed steel

D. Cast alloy

9153. highest conductivity_____________?
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A. easy solderable and drawable quality

B. good mechanical strength

C. good corrosion resistance

D. all of the above

E. lowest temperature co-efficient

9154. Higher value of electron affinity means__________________?
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A. Atom may form di-positive ion

B. Atom will lose electron easily

C. The reason is unknown

D. Atom will gain electron easily
9155. Higher the self-inductance of a coil_____________?
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A. lower the e.m.f. induced

B. lesser its weber-turns

C. greater the flux produced by it

D. longer the delay in establishing steady current through it
9158. Higher efficiency in the combustion of solid fuel cannot be achieved by________________?
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A. Proper fuel preparation

B. Keeping the flue gas exhaust temperature very high

C. Adopting efficient-fuel firing technique & equipment

D. Supplying correct quantity of combustion air

9159. Higher concentration of CO2 in atmosphere_____________________?
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A. Reflects and absorbs the longer wavelength (infra-red) radiations

B. Prevents solar heat being radiated out completely, resulting in heat trap i.e., global warming

C. All A., B. and C.

D. Allows visible solar radiation (ultraviolet) of short wave-length to pass through

9160. High _____________ is an undesirable property for a good refrigerant?
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A. Viscosity

B. Specific heat

C. Latent heat of vaporisation

D. Specific vapor volume

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