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2701. Water available above the top of root zone of plants is about 15% of soil moisture contents, is mostly not available to plants celled_________________?
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A. Capillary water

B. Irrigation water

C. Hygroscopic water

D. Effective water

2702. Washing soda is chemically represented by _________________?
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A. Na2CO3.H2O

B. Na2CO3.10H2O

C. NaHCO3

D. Na2CO3

2703. Washing of coal _________________?
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A. All A., B. and C.

B. Improves its coking properties

C. Increase the fusion point of its ash by removing chlorine compounds

D. Reduces its ash & sulphur content

2704. Washing of coal decreases its_________________?
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A. Caking index

B. Mineral matter content

C. Ash content

D. Both B. and C.

2705. Warehouse rent is a part of _________?
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A. prime cost.

B. distribution cost.

C. factory cost.

D. production cost

2706. Walt Whitmans style of writing is known as______________?
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A. Modernistic

B. Lethargic

C. Expressionistic

D. Experimental
2707. Walkley and Blacks method of organic matter determination allows recovery of _____% organic carbon content:
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A. 54%

B. 62.50%

C. 34%

D. 74 %
2708. Walkley and blacks method of organic matter determination allows recovery of ______ ? organic carbon content:
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A. 45 ?

B. 33?

C. 44 ?

D. None of the above
2709. Wakhan, a narrow strip of Afghanistan, Separates Pakistan from which central Asian country ?
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A. Tajikistan

B. Uzbekistan

C. Kazakhstan

D. Turkmenistan

2710. Wadi Rum which resemblance to the surface of Mars is located in__________?
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A. Egypt

B. Israel

C. Argentina

D. Jordan
2711. W.B.Yeats used the phrase the artifice of eternity in his poem ?
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A. Leda and the Swan

B. Byzantium

C. The Second Coming

D. Sailing to Byzantium
2712. Vycor, a widely used material for making thermal wells in temperature measurement, is a_______________?
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A. Metallic alloy

B. Glass

C. Thermosetting plastic

D. Cermet

2713. Vulcanisation of rubber does not increase its__________________?
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A. Softness

B. Oxidation resistance

C. Weight & strength

D. Elasticity & water solubility

2714. Vulcanisation of rubber decreases its__________________?
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A. Working temperature range

B. Tensile strength

C. Resistance to organic solvents

D. Tackiness
2715. Voter day is celebrated every year on ________ by ECP?
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A. 19th June

B. 7th December

C. 9th December

D. None of these

2716. Voluntarily helping less experienced employees is the part of?
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A. formal mentoring

B. informal mentoring

C. developmental needs

D. career interests

2717. Voltage commutation circuit can be converted into a current commutation by interchanging the positions of____________?
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A. Capacitor and SCR

B. Diode and capacitor

C. Capacitor and load

D. Inductor and capacitor

2718. Volcano-triggered tsunami hits __________on 23 Dec-2018 without warning; over 220 dead?
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A. Malaysia

B. Japan

C. Indonesia

D. America

2719. Voids ratio of a soil mass can_________________?
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A. take any value greater than zero

B. be zero

C. never be greater than unity

D. take values between 0 and 1 only

2720. Vitamins were discovered by__________?
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A. Frank Whittle

B. Casimir Funk

C. Moesley

D. Chadwick

2721. vitamin D is chemically know as_________ ?
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A. Tocopherol

B. None of these.

C. Calciferol

D. Retinol

2722. Vitamin C is essential for___________?
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A. Brain

B. Muscles

C. Appetite

D. Growth & repairing of tissues
2723. Viscosity of water in comparison to mercury is ______________________?
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A. same

B. higher

C. higher/lower depending on temperature

D. lower

E. unpredictable.

2724. Viscosity of water at 40C lies in the range of___________________?
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A. 1 10-3 to 2 10-3 kg/m.s

B. 0.5 10-3 to 1 10-3 kg/m.s

C. 1 to 2 kg/m.s

D. 0.5 to 1 kg/m.s

2725. Viscosity of gases ______________ with increase in temperature?
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A. Increase very rapidly

B. Decrease slowly

C. Increase slowly

D. Remain unaffected

2726. Viscosity of atmospheric air may be about _____________ centipoise?
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A. 0.015

B. 150

C. 1.5

D. 15

2727. Viscosity of a polymer solution or melt _________________?
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A. Does not vary with temperature rise

B. Decreases with increase in molecular weight

C. Increases with increase in temperature

D. Decreases with increase in temperature

2728. Viscose rayon is__________________?
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A. Regenerated cellulose nitrate

B. Cellulose nitrate

C. Regenerated cellulose acetate

D. None of these
2729. Viscose rayon is chemically___________________?
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A. Cellulose nitrate

B. Regenerated cellulose acetate

C. Regenerated cellulose nitrate

D. Cellulose acetate

2730. Viruses can be cultured in all except_______________?
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A. Cell culture

B. Guinea pigs

C. Chick embryo

D. Blood agar
2731. Virus responsible for infectious mononucleosis is_____________?
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A. Coxsackie virus A 16

B. Epstein Barr virus

C. Varicella zoster virus

D. RNA paramyxo virus

2732. Virus is__________?
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A. multicellular

B. unicellular

C. none of these

D. acellular
2733. Virulence of Gonococcus is due to___________________?
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A. Cell Membrane

B. Pili

C. Cytolytic enzymes

D. Its intracellular location

2734. Viron is defined as______________?
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A. A smallest particle similar to virus

B. Extracellular infectious virus particle

C. Smallest virus

D. None of the above

2735. Virology : Virus : : Semantics : ___________?
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A. Society

B. Amoeba

C. Language

D. Nature

2736. Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of __________________?
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A. 40 kg/cm2 & 200C

B. 100 kgf/cm2 & 500C

C. 10 kgf/cm2 & 1000C

D. 4 kgf/cm2 & 500C
2737. Vinyl acetylene combines with hydrochloric acid produces___________________?
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A. Chloroprene

B. Ethylidine dichloride

C. Diviny1 acetylene

D. 1 3 3 trichloro butane

2738. Vine : Grapes : : Poppy : __________?
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A. Opium

B. Pineapple

C. Tobacco

D. Pears

2739. Village : City : Suburb
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A. Continent : Country : State

B. Transister : Radio : Television

C. School : College : University

D. Puppy : Dog : Bitch

2740. Video : Cassette : : Computer : ___________?
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A. Reels

B. Recordings

C. Floppy

D. Files

2741. Vibrating screens have capacity in the range of ______________ tons/ft2 .mm mesh size?
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A. 5 to 25

B. 100 to 250

C. 50 to 100

D. 0.2 to 0.8
2742. Vexillology is the study of__________?
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A. Vintage Cars

B. Flags

C. Stamps

D. Signals

2743. Vestry : Church : : Dispensary : ___________?
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A. Hospital

B. School

C. Laboratory

D. Monastery

2744. Very low pressure is expressed in microns (?), which is equal to ____________ mm of Hg column (absolute) at 0C?
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A. 0.001

B. 0.01

C. 0.1

D. 0.0001

2745. Vertical drop fall is satisfactory for a height upto ___________?
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A. 1.5 m

B. 5.0 m

C. 0.5 m

D. 3.5 m

2746. Venturimeter and orificemeter measures the _____________ of the fluid?
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A. Maximum velocity

B. Point velocity

C. Average velocity

D. Pressure

2747. Vena-contracta pressure tapping is at a distance _______________ from the position of an orificemeter fitted in a pipe of internal diameter d ?
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A. 0.5 d

B. 4d

C. d

D. 2d

2748. Velocity of fluid increases where the pressure is________________?
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A. Changes continuously

B. Low

C. Constant

D. High

2749. Velocity of circulation of money means ?
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A. The number of times a unit of money changes hands annually

B. The number of times as unit of money changes hands monthly

C. The number of times a unit of money changes hands daily

D. The number of times a unit of money changes value

2750. Velocity of a gas in sound is not proportional to (where, T = Absolute temperature of the gas. P = Absolute pressure of the gas. y = Ratio of specific heats (Cp/Cv) ? = specific weight of the gas) ?
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A. 1/??

B. ?y

C. ?T

D. 1/?P

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