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Recently added practice questions

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

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