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Recently added practice questions

4001. The optimum moisture content in solids to be crushed/ground ranges from _______________ percent?
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A. 8 to 10

B. 15 to 20

C. 3 to 4

D. 10 to 15

4002. The operating cost of a distillation column at minimum reflux ratio is____________________?
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A. Zero

B. Minimum

C. Maximum

D. Infinite

4003. The openly unemployed in LDCs are usually from all of the following except ?
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A. the educated

B. persons 15 to 24 years old

C. residents of urban areas

D. from the poorest 1/5 of the population
4004. The opening of a 200 mesh screen (Taylor series) is__________________?
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A. 0.0074 cm

B. 74 milli-microns

C. 0.0047 cm

D. 0.0074 mm

4005. The opening lines of Charlotte Smiths Beachy Head refer to the speaker reclin[ing] on the stupendous summit of a rock sublime as her Fancy went forth. This poem reflects which of the following features common to much Romantic poetry ?
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A. A call for social and political reform as in some of Shelleys works

B. A nod to the poet as outcast as in some of Byrons poems

C. A focus on the poet as seer as in some of Keatss poems

D. An emphasis on the relationship between a natural setting and the imagination as in Wordsworths poems
4006. The only promoter of leaf senescence in the following plant hormones is________________?
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A. Abscisic Acid

B. Auxins

C. Cytokinins

D. Gibberellins

4007. The only pharyngeal muscle innervated by the glossopharyngeal nerve is the_______________?
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A. Style pharyngeus

B. Palatopharyngeus

C. Superior constrictor

D. Middle constrictor

4008. The only living cells in the body without blood supply is___________?
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A. Nail

B. Cornea

C. Hair

D. Pupil

4009. The only fertile desert in the world is__________?
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A. Great Thar Desert

B. Dasht -e Lut Desert

C. Sahara Desert

D. Chihuahuan Desert

4010. The online journals where people post their reviews and thoughts on narrow topic are classified as?
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A. corporate website

B. business domain website

C. blogs

D. marketing website

4011. The one who lives on others?
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A. Epicure

B. Drover

C. Parasite

D. Polygot

4012. The one who knows many languages?
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A. Polyglot

B. Antiquarian

C. Cosmopolitan

D. Epicure

4013. The one who acts against religion?
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A. Heretic

B. Illiterate

C. Atheist

D. Pessimist

4014. The oldest era is:
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A. Hijri era

B. Saka era

C. English era

D. Paleozoic Era
4015. The old city of Lahore had_______ Gates?
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A. 11 Gates

B. 16 Gates

C. 9 Gates

D. 13 Gates
4016. The oil supplies of the United States are subject to______________?
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A. environmental depletion

B. price stability

C. constant increase

D. environmental pollution

4017. The officer appointed by Provincial Government under section 492, Cr.P.C is called________________?
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A. Private Pleader

B. Public Prosecutor

C. Law Officer

D. None of above

4018. The octane number of zero is assigned to____________?
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A. 2-methyl octane

B. n-heptane

C. iso-octane

D. 3-methyl octane

4019. The occupation of forestry and agriculture is an example of?
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A. artistic orientation

B. investigative orientation

C. social orientation

D. realistic orientation
4020. The Objective Resolution of March 12, 1949 was passed by the Constituent Assemble with what significance?
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A. It makes working of the Government complicated

B. It mixes religion with politics

C. It does not provide solution to economic problems of the people

D. It is a Magna Carta of the constitutional history of Pakistan
4021. The objective of time study is to determine the time required to complete a job by_______________?
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A. fast worker

B. slow worker

C. average worker

D. new entrant

E. any one of the above

4022. The nutrient stimulating vegetative growth is_____________________?
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A. Nitrogen

B. Zinc

C. Potassium

D. Phosphorus

4023. The numbers of PACs ?
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A. quadrupled since 1974

B. doubled since 1974

C. increased nearly sevenfold since 1974

D. tripled since 1074

4024. The number which exceeds 16% of it by 42 is________?
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A. 58

B. 52

C. 50

D. 60

4025. The number of slip rings on a squirrel cage induction motor is usually____________?
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A. four

B. three

C. two

D. none
4026. The number of point angles in a permanent mandibular first molar is_____________?
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A. 8

B. 6

C. 10

D. 4
4027. The number of molecules taking part in the rate determining step is called___________________?
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A. Rate of reaction

B. Mole of a reaction

C. Order of reaction

D. Extent of a reaction

4028. The number of links in pantograph mechanism is equal to______________?
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A. 5

B. 4

C. 6

D. 3

E. 2

4029. The number of links and instantaneous centers in a reciprocating engine mechanism are ___________________?
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A. 4, 6

B. 5, 4

C. 6, 4

D. 4, 5

E. 4, 4

4030. The number of isotopes of hydrogen are _________________?
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A. 2

B. 3

C. 0

D. 1

E. U

4031. The number of H+ in 1 c.c solution of pH 13 is__________________?
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A. 6.023 107

B. 6.023 1013

C. 1013

D. 6.023 1010

4032. The number of H+ in 1 c.c solution of pH 13 is__________________?
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A. 6.023 1013

B. 6.023 107

C. 1013

D. 6.023 1010

4033. The number of flue tubes in Lancashire boiler is_________________?
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A. zero

B. four

C. one

D. many

E. two
4034. The number of children who die before their first birthday out of every 1,000 live births?
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A. All

B. Infant mortality rate

C. Crude mortality rate

D. Children mortality rate

4035. The number of atoms per unit cell in B.C.C. structure is_____________?
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A. 8

B. 2

C. 1

D. 4

4036. The number of amendments effected in the American Constitution are __________?
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A. Twenty-two

B. Twenty-six

C. Twenty-three

D. Twenty-seven
4037. The number of accidents in a city during 2012 is____________?
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A. Discrete variable

B. Continuous variable

C. Constant

D. Qualitative variable

4038. The number amino acid units for each turn of helix on average are____________________?
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A. 23

B. 27

C. 21

D. 25

4039. The nucleus of an atom of every element will always contain____________________?
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A. protons and neutrons

B. protons

C. protons and electrons

D. neutrons

4040. The novel Talisman is written by_______________?
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A. Oliver Goldsmith

B. Charles Dickens

C. Jane Austen

D. Sir Walter Scott
4041. The North Pole of the Earth is located in____________?
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A. Arctic Ocean

B. Antarctica

C. Norway

D. Pacific Ocean

4042. The normal values of over flow rates for sedimentation tanks using coagulant, ranges between__________________?
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A. 40,000 to 50,000 litres/sqm/day

B. 80,000 to 100,000 litres/sqm/day

C. 50,000 to 60,000 litres/sqm/day

D. 25,000 to 35,000 litres/sqm/day

4043. The normal value of over flow rates for plain primary sedimentation tanks, ranges between________________?
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A. 50,000 to 60,000 litres/sqm/day

B. 80,000 to 100,000 litres/sqm/day

C. 40,000 to 50,000 litres/sqm/day

D. 25,000 to 35,000 litres/sqm/day

4044. The normal value of adhesion friction is______________?
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A. 0.75

B. 0.25

C. 0.12

D. 0.4

4045. The normal stress is same in all directions at a point in a fluid ___________________?
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A. only when the fluid is frictionless

B. when there is no motion of one fluid layer relative to an adjacent layer

C. irrespective of the motion of one fluid layer relative to an adjacent layer

D. in case of an ideal fluid

E. only when the fluid is incompressible and has zero viscosity

4046. The normal distribution is_________?
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A. None of these

B. Mesoukurtic

C. Leptokurtic

D. Platykurtic

4047. The normal brown red color of feces results from the presence of_______________?
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A. Stercobilin

B. Heme

C. Bilirubin diglucuronide

D. Biliverdin

4048. The non-clog pump which permits solid matter to pass out with the liquid sewage, is________________?
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A. Centrifugal pump

B. None of these

C. Reciprocating pump

D. Pneumatic ejector

4049. The noise produced by a ___________ cooled machine is less as the rotor moves in a medium of smaller density?
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A. hydrogen

B. air

C. none of the above

D. either A. or B.

4050. The noble prize in chemistry 2020 awarded in swedish royal academy of science to_________?
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A. Emannuelle charpentier

B. jennifer A. daudna

C. both A & B

D. None of these

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