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Recently added practice questions

7601. Load cells are used for the measurement of __________________?
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A. Weight

B. Velocity

C. Stress

D. Strain

7602. LMTD for counter-flow and parallel flow heat exchanger will be the same, when the_________________?
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A. Cold fluid is heated to a certain temperature by condensing steam (isothermal fluid)

B. Outlet temperature of both the hot and cold fluid are same

C. Outlet temperature of hot fluid is less than the outlet temperature of the cold fluid

D. None of these

7603. LLAMA is the National Animal of which Country?
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A. Bolivia

B. Canada

C. Italy

D. Brazil

7604. Lizard : Reptile : Insects
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A. Tiger : Mammal : Deer

B. Fox : Wolf : Forest

C. Man : Omnivorous : Meat

D. Fly : Insect : Bee

7605. Liz Truss the new UK prime minister belongs to which party?
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A. None of These

B. Labour party

C. Republican party

D. Conservative party
7606. Littles area constitutes______________?
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A. Anastomeses between two branches of facial artery

B. None of the above

C. Anastomeses between two branches of maxillary artery

D. Anastamosis between branch of maxillary artery and the branch of bacial artery
7607. Literary Theory and Criticism________________?
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A. Dryden

B. Dr. Johnson

C. Pope

D. Addison

7608. Literary critics who analyze the works of Salman Rushdie often engage which Post-Modern school of criticism ?
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A. Marxism

B. Feminism

C. Deconstruction

D. Post-Colonial Theory
7609. LISN is a device used to measure conducted emissions. LISN stands for_____________?
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A. Line integrated stored network

B. Line integrated stabilization network

C. Line impedance stabilization network

D. Laser integrated stabilization networking

7610. Liquids which become more rigid as the rate of deformation increases is termed as_____________?
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A. Newton

B. Thixotropic

C. Pseudoplastic

D. Dilatant
7611. Liquids which become more rigid as the rate of deformation increases is termed as_____________?
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A. Pseudoplastic

B. Thixotropic

C. Newton

D. Dilatant
7612. Liquid metal (e.g., molten sodium) is preferred as a coolant in case of a/an ______________ reactor?
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A. Graphite moderated

B. Fast breeder

C. Homogeneous

D. Enriched uranium (3% U-235) fuelled

7613. Liquid levels in autoclaves are measured by ________________?
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A. Differential float type manometer

B. Glass gauge

C. None of these

D. Simple float

7614. Liquid discharge from a tank or reservoir cannot be measured by __________________?
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A. Orificemeter

B. Mouthpieces

C. Weirs

D. Notches

7615. Liquid crystal is discovered by __________________?
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A. Fredrack Reinitzer

B. William Crooks

C. Bravis

D. J.J Thomson

7616. Liquefied Petroleum Gas (LPG) in domestic use cylinders is in the liquid form. The density of LPG in liquid form is about ________________ of that of water (i.e. 1 gm/c.c)?
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A. One fourth

B. One eighth

C. One third

D. Half
7617. Liquefaction of gases cannot be done by___________________?
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A. Exchange of heat with colder stream

B. Adiabatic expansion against a piston or in a turbine

C. Merely compressing it beyond critical pressure

D. Adiabatic expansion through a throttle valve (Joule-Thomson expansion)

7618. Lint cotton is a major?
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A. import item

B. cash item

C. export item

D. None of these

7619. Linear polymers are normally_________________?
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A. Having extremely high softening point

B. Thermoplastic

C. Elastometric

D. Thermosetting

7620. Linde gas liquefaction process employs cooling ____________________?
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A. None of these

B. At constant pressure

C. By expansion in an engine

D. By throttling
7621. Lindane is____________________?
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A. Not a fumigant

B. BHC (Benzene Hexachloride) containing 99% ?-isomer

C. A by-product of BHC manufacture

D. Both B. and C.

7622. Limestone powder is injected during pulverised coal burning in boilers to ______________ the flue gases?
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A. Reduce SO2 content in

B. None of these

C. Catalytically convert SO2 to SO3 in

D. Increase the dew point of

7623. Lime, lemon juice and pickles are_____________________?
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A. Low acid foods

B. High acid foods

C. Medium acid foods

D. Acid foods

7624. Like Freud Erik Erikson maintains that_______________?
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A. there are five psycho sexual stages

B. the personality is fixed by age five

C. psychoanalysis including dream analysis is the only way to overcome personality problems

D. none of the above
7625. Like enzymes , co enzyme can be used ?
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A. only once

B. non of above

C. again and again

D. only few times

7626. Lignite is ___________________?
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A. A high rank coal

B. A coking coal

C. A black banded coal which burns with a non-smoky yellowish flame

D. Can be used for gasification and steam generation
7627. Light on passing through a Polaroid is ___________________?
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A. circularly polarized

B. elliptically polarized

C. un-polarized

D. plane polarized
7628. Liberal theory of development is also known as: _________?
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A. Neo-classical theory of development

B. Theory of entrepreneur

C. Theory of economic maturity

D. Classical theory of development
7629. Liabilities are which of the following?
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A. Obligations

B. Future benefits

C. Expenses

D. Resources

7630. Lewis number (Le) is____________________?
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A. Sh Pr

B. Sc Pr

C. St Sh

D. Pr St

7631. Level III neck nodes are____________?
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A. around the middle 1/3rd of internal jugular vein

B. In the midline from hyoid to suprasternal notch

C. In the sub- mental triangle

D. In the posterior triangle

7632. Leutic glossitis can occur in connection with_____________?
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A. Iron deficiency

B. Vitamin B deficiency

C. Syphilis

D. Vitamin C deficiency

7633. Leucopenia is characteristic of____________?
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A. Myocardial infarction

B. Enteric fever

C. Meningitis

D. Appendicitis

7634. Let X1,X2,,Xn be a random sample from a density,,,, f(x ? ?) where ? is a value of the random variable ?with known density g?(?) Then the estimator ?(?) with/ respect to the prior g?(?) is define as______________E[?(?)?X1,X2,..,Xn] is called?
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A. Posterior Bays estimator

B. Sufficient estimator

C. Bays estimator

D. Minimax estimator

7635. Lessing ring is formed by the addition of a partition across the centre of a raschig ring, which results in an area increase of about ______________ percent?
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A. 35

B. 55

C. 5

D. 20
7636. Leonardo Dicaprio, the Hollywood star recently launched a coronavirus fund by the name of________?
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A. Americas Food Relief

B. Americas Health Fund

C. Americas Health Relief

D. Americas Food Fund
7637. Lenin held that the export of capital tends to: ____________?
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A. Arrest development in capital exporting countries

B. Arrest development in capital importing countries

C. Arrest development in capital importing as well as capital exporting countries

D. None of the above

7638. Length of common border of Pakistan and Afghanistan is?
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A. 2611 Km

B. 2282 Km

C. 2350 Km

D. 2252 Km

7639. length of a column of length L, having one end fixed and other end hinged, is The equivalent_____________?
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A. L

B. L/2

C. L

D. 2 L

7640. length of a column of length L, having one end fixed and other end hinged, is The equivalent_____________?
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A. 2 L

B. L

C. L/2

D. L
7641. Legend : Story : : Merlin : ____________?
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A. Eagle

B. Parakeet

C. Hawk

D. Crow

7642. Legal-rational authority tends to be characteristic of_________________?
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A. homogeneous single-culture societies

B. heterogeneous multicultural societies

C. Central A Pakistan society

D. simple agrarian societies

7643. Legal entity separation from its legal owners and managers with help of state laws is classified as____________?
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A. Corporation

B. Limited corporate business

C. Unlimited corporate business

D. Controlled corporate business

7644. Left the house of the subscriber, bounden servant, Hezekiah Mudgehad on when he went away, grey coat, leather breeches, masters third best hat. One pound currency reward to whoever shall lodge him in any jail in the province. Hezekiah Mudge is a bounden servant, meaning that he is bound by contract to be a servant (essentially a willing slave) for seven years in repayment for____________?
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A. Transportation to the colonies

B. Dropping charges for murder

C. Escape from enslavement

D. Freedom

7645. Lee Teng Hui has died at the age of 97 on 30 July 2020 was the former president of which country?
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A. Iceland

B. Taiwan

C. Japan

D. South Korea

7646. Lectures on Jurisprudence is a book written by:___________?
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A. Maitland

B. Grotius

C. Laski

D. Austin

E. Montesquieu

7647. Least perfect square number, exactly divisible by 21, 36 and 56 is_________?
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A. 3600

B. 7056

C. 504

D. 441

7648. Leakage current flows through the thyristor in_________?
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A. forward blocking mode

B. reverse blocking mode

C. both forward and reverse blocking mode

D. forward conduction mode

7649. Leaf reflectance depends primarily on______________?
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A. Equivalent water content

B. Internal cell structur

C. The pigments

D. All of these
7650. Leaf is related to Sap in the same way as Bone is related to?
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A. Marrow

B. Fluid

C. Calcium

D. Blood

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