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Recently added practice questions

6451. Presence of a certain minimum quantity of fluorine is desirable in potable water to prevent___________________?
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A. Corrosion

B. Water-borne disease

C. Scale formation

D. Dental cavities
6452. Presence of 0.3 to 0.5% arsenic in copper increases its____________________?
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A. Ductility

B. Tenacity & hardness

C. Malleability

D. Electrical conductivity

6453. Prescribed germination percentage of foundation seed of groundnut____________________?
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A. 90

B. 20

C. 70

D. 95

6454. Prescribed germination percentage of foundation seed of ground nut is_________________?
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A. 70

B. 85

C. 90

D. 20

6455. Prepotency increase with increase in_______________?
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A. All the above

B. Homogeneity

C. Homozygosity

D. Hetrozygosity

6456. Preliminary project report for a road project must contain___________________?
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A. the several alternatives of the project that have been considered

B. the contract documents for inviting tenders

C. the soil survey, traffic survey, concept design and approximate cost

D. the detailed estimated cost based on detailed design

6457. Prejudice_______________?
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A. is a feeling a minority individual has toward his or her own minority?

B. is an attitude of aversion and hostility toward the members of a group simply because they belong it

C. refers to hostile behaviors exhibited by someone who has been offended by a member of a group

D. cannot not exist in someone who does not discriminate

6458. Preheating of a gaseous fuel results in increased____________________?
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A. Ignition temperature

B. Flame temperature

C. Flame length

D. Quantity of flue gas

6459. Preganglionic parasympathetic fibres travel to otic ganglion from_____________?
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A. None of the above

B. Glossopharyngeal nerve

C. Trigeminal nerve

D. Facial nerve

6460. Precursor of melanin is________________?
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A. Phenylalanine

B. Tyrosine

C. Methionine

D. Tryptophan

6461. Precise assessment of pest pressure to evaluate Economic risk from pest infestations is called_________________?
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A. None of the above

B. Economic mjury level

C. Economic threshold

D. Crop scouting
6462. Precancerous potential in plummer-vinsons syndrome may be due to change in the epithelium like_____________?
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A. All of the above

B. Acanthosis

C. Atrophy

D. Hypertrophy

6463. Prandtl mixing length is___________________?
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A. Applicable to laminar flow problems

B. Zero at the pipe wall

C. A universal constant

D. None of these

6464. Practical fluids___________________?
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A. possess none of the above properties

B. possess all the above properties

C. are compressible

D. are viscous

E. possess surface tension

6465. PPP members fehmida mirza and zulfiqar has announced on 3rd June 2018 to join which political alliance?
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A. Grand democratic alliance

B. Civic democratic alliance

C. Sindh democratic alliance

D. National democratic alliance

6466. Powers can be delegated by District Judge to any Civil Judge as provided in________ of the West Pakistan Civil Courts Ordinance, 1962?
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A. Section 15

B. Section 14

C. Section 16

D. All of above
6467. Powerful key that lets you exit a program when pushed____________________?
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A. Arrow key

B. Space bar

C. Escape key

D. Return key

6468. Power of a good/ service to satisfy human desire/want is called____________________?
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A. All of these

B. Utility

C. Worth

D. The point of satiety

6469. Power may be asserted by_________________?
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A. coercion reciprocation or reward

B. promising a reward in return for compliance

C. reciprocating

D. coercion

6470. Power loss in actual transformer is due to_________________?
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A. Soft iron core

B. Back emf

C. Small output

D. Eddy currents and magnetic hysterias
6471. Power legitimated by the sanctity of age-old customs is called ________ authority ?
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A. characteristic

B. traditional

C. charismatic

D. legal-rational

6472. Power is_________________?
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A. restricted to a small elite in traditional societies

B. the most important feature of stratification

C. all of the above

D. widely distributed and diffused in industrial societies

6473. Power is legitimate if_________________?
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A. a majority of societal members accept its use as right and proper

B. it is enforced on members of society

C. it is rational

D. it has been transmitted in a traditional way

6474. Power is legitimate if_________________?
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A. it is enforced on members of society

B. a majority of societal members accept its use as right and proper

C. it is rational

D. it has been transmitted in a traditional way

6475. Power factor of electric bulb is__________?
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A. leading

B. zero

C. unity

D. lagging

6476. Power dissipation in ideal inductor is
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A. Minimum

B. A finite value

C. Zero

D. Maximum

6477. Power amplifiers handle ______________ signals compare to voltage amplifiers?
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A. Small

B. Very small

C. Large

D. None of the above

6478. Potential output can be increased by ____ or by ______?
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A. increasing the use of capital increasing the use of labour

B. increasing the use of labor increasing the use of land

C. increasing the use of all inputs, technical advances

D. increasing the use of land increasing the use of capital

6479. Potassium plays a significant role in the transport of water & nutrients through the plant in the xylem. When the supply of K is reduced, the transportation of ___________________ is depressed:
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A. Calcium, magnesium

B. Nitrates, Phosphates

C. All of the above

D. Amino acids

6480. Potassium permanganate is used for_______________?
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A. Cleaning surgical instruments

B. Irrigating cavities

C. Dinisfect water in wells

D. Gargling

6481. Potassium is maximum in_____________?
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A. Interstitium

B. Bone

C. Plasma

D. Cell
6482. Posting of Deputy Inspector General, Inspector General, Senior Superintendent of Police, Assistant Superintendent of Police and Deputy Superintendent of Police is dealt by Article __________ of Police Order, 2002?
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A. 18

B. 17

C. 16

D. All of above

6483. Posterior communicating artery is a branch of _______________?
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A. Ophthamic artery

B. External carotid artery

C. Middle cerebral artery

D. Internal carotid artery
6484. Posterior communicating artery is a branch of _______________?
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A. Ophthamic artery

B. Internal carotid artery

C. External carotid artery

D. Middle cerebral artery

6485. Posterior boundary of carotid triangle is________________?
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A. Post. Belly of digastric

B. Sternohyoid

C. Sternocleidomastoid

D. Sup. Belly of omohyoid

6486. Post-Modernism is often characterized by which of the following attitudes ?
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A. A fascination with the past but a past that is used out of its original context as pastiche

B. A reinforcement of master narratives

C. A rejection of master narratives

D. Both A and C
6487. Post streptococcal acute glomerulo nephritis is an example of________________?
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A. Type II hypersensitivity

B. Type III hypersensitivity

C. Type IV hypersensitivity

D. Type I hypersensitivity

6488. Portfolio which consists of perfectly positive correlated assets having no effect of___________?
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A. Positivity

B. Negativity

C. Correlation

D. Diversification
6489. Port of Mobile is the seaport of _______ ?
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A. Indonesia

B. China

C. Canada

D. U.S.A
6490. Porsche AG is a____________automobile manufacturer?
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A. French

B. German

C. Chinese

D. Italian

6491. Porosity of denture base is due to_______________?
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A. Inadequate pressure

B. Packing at dough stage

C. Curing at 160F for 9 hrs

D. All of the above
6492. Porcupine : Rodent : : Mildew : __________?
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A. Insect

B. Germ

C. Pathogen

D. Fungus
6493. Porali River is located at __________ ?
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A. Sindh

B. K.P.K

C. Balochistan

D. Punjab

6494. Pope made money by selling subscriptions to his translation of this classical epic ?
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A. The Odyssey

B. The Illiad

C. The Bahagavad Gita

D. The Aeneid

6495. Poor developing countries typically impose __________ tariffs than rich advanced nations on imports?
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A. higher

B. None of the above

C. about the same height

D. lower

6496. Polythene (low or high density) containers are not corroded by___________________?
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A. Sulphuric acid (10%) at room temperature

B. Any of these

C. Nitric acid (95%) at room temperature

D. Sulphur trioxide at 60C

6497. Polysulfide material is routinely not recommended because of_______________?
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A. Low accuracy

B. Unpleasant odor and taste

C. Least permanent deformation

D. Highest curing shrinkage

6498. Polystyrene is a ____________ plastic at room temperature?
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A. None of these

B. Malleable

C. Brittle

D. Ductile

6499. Polypropylene compared to polythene is___________________?
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A. Stronger

B. Harder

C. Lighter

D. All A., B. and C.
6500. Polymerisation__________________?
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A. Causes aromatics to combine with each other

B. Causes olefins to combine with each other

C. Produces i-octane from cracked gases containing i-butane and butene

D. Is aimed at producing lubricating oil

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