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.

Start a practice testHow we review MCQs

Prepare for your exam

FPSCFederal recruitment MCQ preparationPPSCPunjab recruitment test preparationKPPSCKP screening and ability testsNTSNAT and GAT practice guidanceCSS MPTCSS 2027 preliminary preparation

Recently added practice questions

9161. High voltage transmission lines use__________________?
comments icon0
A. suspension insulators

B. pin insulators

C. both A. and B.

D. none of the above

9162. High temperature carbonisation of coal takes place at _______________ C?
comments icon0

A. 2000

B. 600

C. 1100

D. 1600

9163. High speed steel tools retain their hardness upto a temperature of _____________ C?
comments icon0
A. 900

B. 750

C. 1100

D. 500

9164. High price to earnings ratio shows companys_________?
comments icon0

A. High marginal rate

B. High growth prospect

C. Low dividends paid

D. High risk prospect

9165. High pressure fluid in a shell and tube heat exchanger should preferably be routed through the________________?
comments icon0

A. Shell side, if the flow is counter-current and tube side if the flow is co-current

B. Shell side for large overall heat transfer co-efficient

C. Shell side for smaller total pressure drop

D. Tubes to avoid the expansion of high pressure shell construction
9166. High porosity refractory bricks have _______________?
comments icon0

A. Poor resistance to the penetration of molten slag, metal & flue gases

B. All A., B. and C.

C. Better thermal spalling resistance

D. Poor heat conductivity & low strength

9167. High noise levels produced during operation of fans and compressors can be reduced by using__________________?
comments icon0
A. Mufflers (silencers)

B. Acoustic absorbent

C. Lagging of noisy duct

D. None of these

9168. High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to__________________?
comments icon0

A. Flocculate the impurities

B. Facilitate fast filtration

C. Both A. and B.

D. Neither A. nor B.

9169. High endurance limit of carburised machine parts is because of the fact that carburisation __________________?
comments icon0
A. Introduces a compressive layer on the surface

B. Produces a better surface finish

C. Enhances the yield point of the material

D. Suppresses any stress concentration produced in the parts

9170. High copper amalgam can be produced_____________?
comments icon0

A. From smooth atomized particles

B. From irregular and spherical particles

C. From lathe cut particles

D. From traditional alloy particles

9171. High content of cholesterol is present in_______________?
comments icon0

A. Coconut oil

B. Hydrogenated fat

C. Egg yolk

D. Ghee (unsaturated)

9172. High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes____________________?
comments icon0
A. Cancer

B. Reduced crop yield

C. Respiratory disease (e.g., asthma)

D. Silicosis

9173. High carbon content in diesel oil used for diesel engine leads to_________________?
comments icon0

A. production of highly corrosive gases corroding the cylinder walls and exhaust system

B. excessive engine wear

C. damaging of both the storage tank and the engine

D. deposition on engine parts

E. none of the above.

9174. High ash containing coke____________________?
comments icon0

A. Is desirable in producer gas manufacture

B. Has poor strength and abrasion resistance

C. Produces more slag when used in the blast furnace

D. None of these

9175. High alumina refractory compared to fireclay bricks have____________________?
comments icon0

A. Less load bearing capacity

B. Low refractoriness

C. High resistance to thermal shock and creep

D. Less resistance to slag attack

9176. High acid value of an oil or fat is an indication of _____________________?
comments icon0
A. Storage under improper conditions

B. None of these

C. Absence of unsaturation

D. Its smaller molecular weight

9177. Heterosis can be fully exploited in the form of_____________________?
comments icon0

A. Synthetics

B. Composites

C. Hybrids

D. Multi lines

9178. Heterosis can be fully exploited in the form of_____________________?
comments icon0

A. Synthetics

B. Multi lines

C. Composites

D. Hybrids
9179. Hertwigs root sheath is formed from______________?
comments icon0

A. Outer enamel epithelium

B. Stratum inter medium

C. Stellate reticulum

D. Cervical loop
9180. Herpetiformis vesicles, which rupture and leave areas of superficial intraoral ulcers, are caused by_____________?
comments icon0

A. Herpes zoster virus

B. Coxsackie virus

C. Varicella Zoster virus

D. None of the above

How to use MCQPK

  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.

MCQPK is an independent study resource. It is not affiliated with FPSC, PPSC, KPPSC, NTS or any other testing body.