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Recently added practice questions

6401. Prions true is____________?
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A. Evokes strong immunogenic reaction

B. Contains DNA/ RNA

C. Readily inactivated by autoclave at 121 C

D. Sensitive to most chemical sterilization

6402. Principles such as efficiency calculability and predictability are all part of what Ritzer called____________?
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A. the service industry

B. McDonaldization

C. post-modernization

D. the culture of commerce

E. post-industrialization

6403. Principle of superposition is applicable when___________________?
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A. material obeys Hookes law

B. deflections are linear functions of applied forces

C. none of the above

D. the action of applied forces will be affected by small deformations of the structure

6404. Principle of similitude forms the basis of__________________?
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A. performing acceptance tests

B. hydraulic designs

C. comparing two identical equipments

D. designing models so that the result can be converted to prototypes

E. comparing similarity between design and actual equipment

6405. Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are ?
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A. Cobalt, chromium & tungsten

B. Cobalt, zirconium & molybdenum

C. Cobalt, chromium & nickel

D. Molybdenum, tungsten & chromium

6406. Princess is an _______ status?
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A. Ascribed

B. Achieved

C. both a and b

D. None of these

6407. Prince Philip, Queen Elizabeth IIs husband and the longest-serving consort of any British monarch, has died at age _________:
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A. 99

B. 97

C. 100

D. 98

6408. Prince Harry and Meghan Markle are planning to launch a charitable organisation named Archewell, the name Archewell is inspired from a Greek word meaning___________?
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A. Source of Nation

B. Source of Light

C. Source of Passion

D. Source of Action
6409. Primordial cyst develops:______________?
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A. In teeth in which crown development is completed

B. In mandibular body

C. In periapical region

D. In place of missing teeth
6410. Primitive cultivars which are selected and cultivated by farmers for many years are___________________?
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A. Land races

B. Modern cultivars

C. Obsolete cultivars

D. teriary gene pool

6411. Primitive cultivars which are selected and cultivated by farmers for many years are___________________?
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A. teriary gene pool

B. Land races

C. Modern cultivars

D. Obsolete cultivars

6412. Priming is needed in a ______________ pump?
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A. Reciprocating

B. Gear

C. Diaphragm

D. Centrifugal
6413. Prime Minister Shehbaz Sharif visited Saudi Arabia on 24th October 2022 to attend the _____________?
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A. Confidence Building Measures in Asia (CICA) summit

B. Future Investment Initiative Summit

C. None of These

D. Climate Change Conference COP27

6414. Prime Minister Imran khan visited which country on 24th February 2021?
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A. United States

B. Sri Lanka

C. China

D. Bangladesh

6415. Prime Minister Imran Khan to inaugurate the countrys first National Emergency Helpline ______ on July 25 2021?
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A. 900

B. 922

C. 933

D. 911
6416. Prime Minister Imran Khan launched the Zindagi App to control drug abuse on ________ ?
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A. None of these

B. 5-Jan-20

C. 6 January 2020

D. 7-Jan-20

6417. Prime Minister Imran Khan inaugurated the third private airline of Pakistan on Wednesday 9th December 2020, named?
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A. Hainan Airlines

B. Serene Air

C. Air Sial

D. None

6418. Prime Minister Imran Khan has inaugurated the countrys first National Science and Technology Park at__________on 9 Dec, 2019?
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A. Quad-e-Azam University

B. NUST

C. COMSAT

D. NUML University

6419. Primary structure of proteins determines__________?
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A. Bending of polypeptide chains

B. Amino acid sequence

C. Coiling of polypeptide chains

D. Number of polypeptide chains involved

6420. Primary canine erupts______________?
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A. After B

B. After D

C. After E

D. Before B

6421. Primary air is the air used to__________________?
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A. transport and dry the coal

B. convert CO (formed in lower zone of furnace) into C02 at higher zone

C. provide air around burners for obtaining optimum combustion

D. none ot the above

E. air-delivered by forced draft fan

6422. Primary air is that air which is used to_____________?
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A. reduce the flame length

B. increase the flame length

C. transport and dry the coal

D. provide air around burners for getting optimum combustion

6423. Pride in ones accomplishments was important to the Anglo-Saxon thegn. If so, why does Hrothgar say in Beowulf: do not give way to pride ?
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A. Hrothgar believes it is important to stay focused on revenge.

B. Pride is one of the deadly sins.

C. Pride causes one to appear immodest.

D. Extreme pride can cause one to be overly secure and make mistakes.
6424. Pride and Prejudice was originally a youthful work entitled ?
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A. First Impressions

B. True Impressions

C. Last Impressions

D. False Impressions

6425. Prices that do not always adjust rapidly to maintain equality between quantity supplied and quantity demanded are ?
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A. sticky prices

B. fixed prices

C. market prices

D. regulatory prices

6426. Price of stock that companies observe in financial markets is called____________?
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A. Fundamental price

B. Intrinsic price

C. Extrinsic price

D. Market price
6427. Price of an outstanding bond increases when market rate___________?
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A. Never changes

B. Decreases

C. Increases

D. Earned

6428. Price earning ratio and price by cash flow ratio are classified as___________?
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A. Market value ratios

B. Marginal ratios

C. Equity ratios

D. Return ratios

6429. Prestress loss due to friction occurs________________?
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A. only in post-tensioned beams

B. only in pretensioned beams

C. in both post-tensioned and preten-sioned beams

D. none of the above

6430. Pressure of the order of 10? torr can be measured by_______________ ?
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A. McLeod gauge

B. Bourdon tube

C. micro-manometer

D. Pirani Gauge

E. ionisastion gauge
6431. Pressure of 0.0001 absolute psi can be measured by _____________ gauge?
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A. None of these

B. Mcleod

C. Pirani

D. Thermocouple

6432. Pressure drop in a fluidised bed reactor is ______________ that in a similar packed bed reactor?
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A. Less than

B. None of these

C. Same as

D. Greater than
6433. Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water column in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm)?
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A. 13.6 H

B. H

C. 14.6 H

D. 12.6 H
6434. Pressure cables are generally not used beyond__________?
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A. 66 kV

B. 132 kV

C. 33 kV

D. 11 kV

6435. Pressing F8 key for three time selects____________?
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A. Entire document

B. A sentence

C. A paragraph

D. A word

6436. Press the enter key in all of the following circumstances except
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A. to begin a new paragraph

B. to insert a blank line into a document

C. in response to certain Word commands

D. when the insertion point reaches the right margin
6437. Press the enter key in all of the following circumstances except
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A. to begin a new paragraph

B. to insert a blank line into a document

C. in response to certain Word commands

D. when the insertion point reaches the right margin
6438. Press can help in the formation of public opinion if:
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A. It is under party control

B. It is impartial and free

C. It is highly critical of opposition policies

D. It is highly critical of government policies

E. It is under government control

6439. President of U.S.A. Is removed from office when:
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A. State which sent him decides to call him back

B. When Senate after trial has decided to remove him by 2/3rd majority

C. When a resolution by a simple majority against him is passed in the Senate

D. When House of Representatives passes a resolution against him by 2/3rd mojority

6440. President Arif Alvi conferred __________ highest of civil award of Pakistan to Saudi Crown Prince Mohammed bin Salman on Feb 18, 2019?
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A. Sitara-e-Pakistan

B. None of these

C. Nishan-e-Pakistan

D. Hilal-e-Pakistan

6441. Present value of future cash flows is divided by an initial cost of project to calculate_______?
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A. Project index

B. Profitability index

C. Exchange index

D. Negative index

6442. Presence of ______________ in a dry gaseous fuel does not contribute to its calorific value?
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A. Hydrogen

B. Oxygen

C. Carbon

D. Sulphur

6443. Presence of SO2 in furnace gases attacks the ferrous metal by way of_________________?
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A. All A., B. and C.

B. Attacking the grain boundaries; particularly severe on low carbon and nickel bearing steels at

C. Accelerating the rate of scaling

D. Causing metal embrittlement

E. h temperature

6444. Presence of nitrogen in high concentration in contaminated air reduces partial pressure of oxygen in lungs, thereby causing asphyxia (suffocation) leading to death from oxygen deficiency. Concentration of N2 in contaminated air at which it acts as a natural asphyxiate is ? _____________ percent?
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A. 80

B. 92

C. 88

D. 84
6445. Presence of nitrogen and phosphorous in waste water discharged into lakes and ponds causes_______________?
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A. Foaming

B. Odour nuisances

C. Undesirable plant growth

D. Turbidity

6446. Presence of nickel & chromium in steel does not raise its _________________?
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A. Machining properties

B. Elastic limit

C. Ductility

D. Resilience

6447. Presence of moisture in fuel oil would____________________?
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A. clean the nozzles

B. reduce flame length

C. aid in proper combustion

D. cause sputtering, possibly extinguishing flame

E. keep the burner tips cool

6448. Presence of high concentration of ozone and smog in atmospheric air causes the __________________?
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A. Embrittlement & decrease of folding resistance of paper

B. Cracking of rubber products

C. Fading of dye on textiles

D. Damage of electrical insulator on high tension power line

6449. Presence of Epstein Barr virus in hairy leukoplakia can be demonstrated using following methods EXCEPT_____________?
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A. Electron microscopy

B. In situ hybridization

C. Tzanck smear

D. Polymerase chain reaction

6450. Presence of carbonaceous matter in the sewage____________________?
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A. Reduces sulphate ions to sulphides causing obnoxious smell

B. Increases the quantity of chlorine used for its purification

C. Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic

D. All A, B. and C.

E. atures

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