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

8061. In the following figure, the terminal potential is ___________________ ?
comments icon0

A. 12V

B. 36V

C. 2V

D. zero
8062. In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the rate in the remaining 40 overs to reach the target of 282 runs?
comments icon0
A. 6.25

B. 6.75

C. 6.5

D. 7

8063. In the F2 generation, genotypic and phenotypic ratios are identical in cases of___________________?
comments icon0

A. Incomplete dominance

B. None of the above

C. Mendelian dihybrids

D. Mendel lan monohybrids

8064. In the equation, PVn = constant, if the value of n = 1, then it represents a reversible _____________ process?
comments icon0

A. Polytropic

B. Isobaric

C. Isothermal

D. Adiabatic

8065. In the equation of virtual work, following force is neglected_______________________?
comments icon0

A. reaction of any smooth surface with which the body is in contact

B. reaction of a rough surface of a body which rolls on it without slipping

C. reaction at a point or an axis, fixed in space, around which a body is con-strained to turn

D. all of the above

E. none of the above

8066. In The Dubliners, which literary device does Joyce use most frequently ?
comments icon0

A. acatalectic

B. fantasy

C. chiasmus

D. pentameter

8067. In The Dubliners, which best describes the order of the story arc ?
comments icon0
A. childhood, adolescence, maturity, public life

B. adolescence, maturity, childhood

C. childhood, adolescence, maturity

D. childhood, maturity, adolescence

8068. In the differential voltage gain & the common mode voltage gain of a differential amplifier are 48db & 2db respectively, then its common mode rejection ratio is________________?
comments icon0

A. 46dB

B. 25dB

C. 23dB

D. 50dB

8069. In the design of a shell and tube heat exchanger, the corrosion allowance ____________________?
comments icon0

A. Need not be provided for non-pressure parts like tie rods, spacers, baffles, supports etc.

B. For carbon steel and cast iron pressure parts is 1.5 mm (except for tubes) and for severe

C. ditions it is 3 mm

D. For internal cover and tube sheet is provided on both the sides

E. All A., B. & C.
8070. In the design of a paddle agitator, the ratio (paddle dia/tank dia) is normally taken as___________________?
comments icon0

A. 0.1

B. 0.25

C. 0.8

D. 0.5

8071. In the design of a paddle agitator, the ratio (paddle dia/tank dia) is normally taken as___________________?
comments icon0

A. 0.5

B. 0.8

C. 0.25

D. 0.1

8072. In the design of a biasing circuit, the value of collector load RC is determined by__________________?
comments icon0

A. VBE consideration

B. VCE consideration

C. None of the above

D. IB consideration

8073. In the design of a bag filter, the gas temperature is an important consideration, as it affects the___________________?
comments icon0

A. Gas viscosity

B. Fibre selection

C. All A., B. & C.

D. Gas density

8074. In the depletion region of a pn junction, there is a shortage of_________________?
comments icon0

A. Donor ions

B. None of the above

C. Acceptor ions

D. Holes and electrons
8075. In the context of the chemical process industries, the term BOD is normally associated with the_____________________?
comments icon0

A. Organic concentration in gaseous effluents

B. Characterisation of solid wastes

C. Characterisation of liquid effluents

D. Characterisation of boiler feed water

8076. In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of_____________________?
comments icon0

A. Rubber lined steel

B. Stainless steel

C. Lead lined steel

D. Cast iron
8077. In the construction of Metro Railways, Cut and Cover method of construction is suitable in situations listed at________________?
comments icon0

A. sider the following situations

8078. In the construction of Metro Railways, Cut and Cover method of construction is suitable in situations listed at________________?
comments icon0

A. sider the following situations

8079. In the complete turbulence zone (in rough pipes), the____________________?
comments icon0
A. Friction factor is independent of the relative roughness

B. Rough and smooth pipes have the same friction factor

C. Laminar film covers the roughness projections

D. Friction factor depends upon NRe only

8080. In the complete turbulence zone (in rough pipes), the____________________?
comments icon0

A. Rough and smooth pipes have the same friction factor

B. Laminar film covers the roughness projections

C. Friction factor is independent of the relative roughness

D. Friction factor depends upon NRe only

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.