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Recently added practice questions

2751. Vegetable oils are hydrogenated in a _______________ reactor?
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A. Plug flow

B. Homogeneous catalytic

C. None of these

D. Slurry
2752. VAT is a good example of which kind of tax ?
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A. Ad valorem

B. specific

C. Excise duty

D. Direct

2753. Variation of equilibrium pressure with temperature for any two phases of a given substances is given by the ____________ equation?
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A. None of these

B. Gibbs-Duhem

C. Clapeyron

D. Maxwells

2754. Variables that exercise influence on other variables are called ?
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A. independent variables

B. constants

C. dependent variables

D. none of the above

2755. Vapor pressure of water at 100C is about _______________ bar?
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A. 10.13

B. 101.3

C. 0.1013

D. 1.013
2756. Vapor compression refrigeration is some what like ____________________?
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A. Rankine cycle

B. reversed Camot cycle

C. none of the above

D. reversed Rankine cycle

E. Carnot cycle

2757. Value of permeability of free space in SI units is___________________?
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A. 4?x10-7 WbA-1m-1

B. 4?x10-8 WbA-1m-1

C. 4?x10-9 WbA-1m-1

D. 4?x10-10 WbA-1m-1

2758. Value of Peclet number = ?, is the representative of___________________?
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A. Complete back mixing

B. Plug flow

C. Eddy diffusivity = 0

D. Laminar flow

2759. Value of Peclet number = 0, is the representative of ____________________?
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A. Eddy diffusivity = 0

B. Laminar flow

C. Complete back mixing

D. Plug flow

2760. Value of diyat is described in section ______________ of P.P.C ?
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A. 223

B. 423

C. 323

D. None of these

2761. Valid range for S, the degree of saturation of soil in percentage is______________?
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A. 0 < S < 100

B. S<0

C. 0<S<100

D. S>0

2762. Valentia Island is off the coast of which country?
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A. New zealand

B. Ireland

C. Poland

D. Finland

2763. Vaccinating people for measles, rubella, polio and cholera to substantially increase net social benefits by improving the health and productivity of the population is an example of ?
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A. economies of scale

B. external economies

C. net present value

D. negative externality

2764. Utilitarian organizations are so named because they ?
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A. serve the practical purposes of their owners

B. produce useful things

C. provide material benefits in exchange for work

D. provide useful services to the community

2765. Using government regulations to force a natural monopoly to charge a price equal to his marginal cost will ?
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A. attract additional firms to enter the market

B. Cause the monopolist to exit the market

C. improve efficieny

D. raise the price of good

2766. Using a successful brand name to introduce additional items in a given product category under the same brand same (such as new flavors, forms, colors, added ingredients or package seizes) is called a(n)?
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A. brand extension

B. line extension

C. new brands

D. multibranding

2767. User datagram protocol is called connectionless because____________________?
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A. all UDP packets are treated independently by transport layer

B. it sends data as a stream of related packets

C. both A and B

D. none of these

2768. Use of pulverised coal in boiler furnace provides___________________?
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A. Smokeless burning

B. High calorific value

C. Better combustion

D. Less erosion on furnace walls

2769. Use of preheated air for combustion of fuel in the furnace, increases the___________________?
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A. Scale losses of the furnace stock

B. Flame temperature

C. Calorific value of the fuel

D. None of these

2770. Use of packed towers for distillation is generally limited to the____________________?
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A. Multi-component distillation

B. Vacuum distillation

C. Small sizes

D. High pressure operation

2771. Use of molten metal as a coolant in fast breeder reactor helps in_________________?
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A. Rapid heat transfer from the core

B. Breeding neutrons

C. Accelerating the neutrons

D. Accelerating the reaction rate in the core

2772. Use of I-control along with P-control facilitates ?
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A. None of these

B. Reduction of stability time

C. Reduction of offset

D. Elimination of offset
2773. Use of grinding aids is done in _______________ grinding?
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A. Intermediate

B. Dry

C. Wet

D. Ultrafine

2774. Use of economiser in a boiler plant reduces the fuel consumption for steam generation by about _______________ percent ?
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A. 50

B. 30

C. 10

D. 1

2775. Use of baffles in agitators help in minimising the ______________ tendency?
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A. Swirling

B. Vortexing

C. Both A. & B.

D. Neither A. nor B.

2776. Usability can be measured in terms of_________________?
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A. Intellectual skill to learn the system

B. All of the mentioned

C. Time required to become moderately efficient in system usage

D. Net increase in productivity

2777. USA is the chief exporter of_________________?
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A. Iron Ore

B. Wheat

C. Both of these

D. None of these

2778. USA has unfrozen ________ of Afghan central Bank for humanitarian aid in Afghanistan?
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A. $4.5 bn

B. $7 bn

C. $3.5 bn

D. $9 bn

2779. US Senator Bernie Sanders has hired a Muslim to manage his presidential campaign in the United States?
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A. Ahmad Bhatti

B. Faiz Shakir

C. Nancy Pelosi

D. Sheikh Muhammad

2780. US defense attache Col Joseph hall is under investigation due to his involvement in the ________?
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A. Money laundering

B. Violence

C. Drug trafficking

D. Fatal road accident
2781. Urine urobilinogen is absent in_______________?
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A. All of the above

B. Viral hepatitis

C. Hemolytic jaundice

D. Obstructive jaundice
2782. Urinary protein is detected by______________?
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A. Hays test

B. Ehrlichs test

C. Barfoed test

D. Boiling test
2783. Urea is produced by the enzyme_____________?
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A. Uricase

B. Arginase

C. Urease

D. Glutaminase

2784. Urea (a nitrogenous fertiliser) is produced from carbon dioxide and__________________?
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A. Ammonium nitrate

B. Nitric acid

C. Ammonia

D. Nitric oxide

2785. Urdu is National Language of Pakistan as provided in Article _____________ of the Constitution?
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A. None of above

B. 251

C. 253

D. 254

2786. Urbanism is associated with_____________________?
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A. increase in anomie and alienation

B. extended families

C. Gemeinschaft society

D. public transportation

2787. Urban population in LDCs_________________?
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A. 50%

B. 36 %

C. 464%

D. 20%

2788. Uranium Corporation of India Limited (UCIL) engaged in the mining & concentration of uranium ore is located at_______________?
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A. Alwaye (in Kerala)

B. Kalpakkam (in Tamilnadu)

C. Jadugoda (in Jharkhand)

D. Gopalpur coast (in Orissa)

2789. uppose a consumer must choose between the consumption of sandwiches and pizza. If we measure the quantity of pizza on the horizontal axis and the quantity of sandwiches on the vertical axis and if the price of a pizza is Rs10 and the price of a sandwich is Rs5, then the slope of the budget constraint is ?
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A. 2

B. 5

C. 2-Jan

D. 10

2790. Upper and lower lips are formed from which embryonic processes_____________?
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A. Maxillary mandibular lateral nasal and median nasal

B. Maxillary and median nasal

C. Mandibular and median nasal

D. Maxillary and mandibular

2791. Unwanted repetitious messages, such as unsolicited bulk e-mail is known as_________?
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A. Courier

B. Trash

C. Calibri

D. Spam
2792. Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules ____________________?
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A. Do work equal to loss in kinetic energy

B. Do not lose energy on collision

C. Are above the inversion temperature

D. Do not exert attractive force on each other
2793. Unpresented checks also referred as____________?
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A. Uncredited checks

B. Bounced checks

C. Outstanding checks

D. Uncollected checks

2794. Unmyelinated fibres differ from myelinated fibers in that they ______________?
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A. Have increased excitability

B. Have no power of regeneration

C. Have no association of Schwann cells

D. Have to nodes of Ranvier
2795. Universal gas constant is defined as equal to product of the molecular weight of the gas and_______________?
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A. specific heat at constant pressure

B. ratio of two specific heats

C. specific heat at constant volume

D. unity.

E. gas constant
2796. United States has renewed wavier for Iraq to import electricity from which ________country?
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A. Syria

B. Iran

C. Pakistan

D. UAE

2797. United Arab Emirates (UAE) and Oman have signed a $3 billion deal and 303 kilometer railway to link Omans Sohar port with ___________?
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A. Sharjah, UAE

B. None of these

C. Abu Dhabi, UAE

D. Fujairah,UAE

2798. Unit of molal diffusivity is____________________?
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A. cm2/sec gm . mole

B. gm moles/cm. sec

C. gm moles/cm2. sec

D. gm moles/cm2 . sec

2799. Unit of force in (SI) is __________?
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A. Newton

B. Meter

C. None of these

D. Kilogram

2800. Unit for quantity of electricity is_____________?
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A. joule

B. watt

C. ampere-hour

D. coulomb

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