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Recently added practice questions

11821. A string of n parallel SCRs is operated at 72 KA, the rating of each SCR is 1 KA. If derating factor of the string is 0.1. value of n will be___________?
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A. 60

B. 70

C. 80

D. 90

11822. A straight-line diagram can be drawn knowing the ________ and ________?
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A. intercept and slope

B. scale and slope

C. vertical axis and horizontal axis

D. intercept and scale

11823. A stone was thrown vertically upwards from the ground with a velocity of 50 m/sec. After 5 seconds another stone was thrown vertically upwards from the same place. If both the stones strike the ground at the same time, then the velocity with which the second stone was thrown should be (Assume g = 10 m/sec2)______________________?
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A. 40 m/sec

B. 50 m/sec

C. 15 m/sec

D. 25 m/sec
11824. A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is______________?
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A. Zero

B. Maximum

C. Less than the weight of the stone

D. Equal to the weight of the stone
11825. A stone is thrown up a slope of inclination 60 to the horizontal. At what angle to the slope must the stone be thrown so as to land as far as possible from the point of projection ?
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A. 30

B. 45

C. 75

D. 15
11826. A steam carrying pipeline is insulated with two layers of insulating materials with the inferior insulation material forming the inner part. If the two insulating layers are interchanged, the heat conducted will____________________?
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A. Decrease

B. May increase or decrease; depends on the thickness of each layer

C. Increase

D. Remain unaffected
11827. A statement oral or documentary which suggest any inference as to any fact in issue of relevant fact and which is made by any person is called ____________-?
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A. Admission

B. All of these

C. None of these

D. Confession

11828. A statement oral or documentary which suggest any inference as to any fact in issue of relevant fact and which is made by any person is called ____________-?
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A. None of these

B. All of these

C. Admission

D. Confession

11829. A statement given by the patient at the time of death who die of some unlawful acts and stated circumstances of his injuries etc is called_______________?
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A. None of above

B. Dying declaration

C. Dying report

D. Special statement

11830. A standardized financial statement presenting all items of the statement as a percentage of total is:
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A. a balance sheet

B. an income statemen

C. a cash flow statement

D. a common-size statement
11831. A Stalk connecting an ovule or a seed with the placenta (the ovary)?
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A. Aril

B. Funiculus

C. Raphe

D. Hilum

11832. A squirrel cage induction motor is not selected when___________?
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A. all above considerations are involved

B. maintenance cost is to be kept low

C. initial cost is the main consideration

D. higher starting torque is the main consideration
11833. A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm2), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is_____________?
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A. 30 N

B. 25 N

C. 35 N

D. 40 N

11834. A spherical porous catalyst particle of radius R is subjected to reactant A which reacts to form B by a zero order surface reaction A ? B. Film mass transfer resistance is negligible and pore diffusion of A is rate controlling. The effectiveness factor of the catalyst is reported as 7/8. Which of the following statement is true?
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A. Inner catalyst core of radius R/2 does not participate in reaction

B. Effectiveness factor for a zero order reaction cannot be 7/8 as it must always be 1

C. Inner catalyst core of radius R/8 does not participate in reaction

D. Inner catalyst core of radius 7R/8 does not participate in reaction

11835. A sphere of radius R1 is enclosed in a sphere of radius R2. The view (or shape) factor for radiative heat transfer of the outer sphere with respect to the inner sphere is ________________?
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A. R2/(R1+R2)

B. (R1/R2)2

C. 0

D. 1

11836. A sphere and a cylinder having the same mass and radii start from rest and roll down the same inclined plane. Which body gets to the bottom first ?
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A. sphere with greater rotational energy at bottom than cylinder

B. sphere with lesser rotational energy at bottom than cylinder

C. cylinder with greater rotational energy at bottom than sphere

D. both reach the bottom simultaneously with equal rotational energy at bottom

11837. A speed limit is the___________legal speed that you can travel on the road.
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A. maximum

B. highest

C. biggest

D. longest

11838. A specimen of aluminium metal when observed under microscope shows __________________?
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A. a complex cubic structure

B. F.C.C. crystal structure

C. B.C.C. crystalline structure

D. H.C.P. structure

E. orthorhombic crystalline structure

11839. A specification of how the user moves from window to window, interacting with the application programs to perform useful work is called_______________?
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A. software specifications

B. user dialog

C. interface specifications

D. prototyping specifications

11840. A specification of a maximum amount of a foreign produced good that will be allowed to enter the country over a given time period is referred to as a (an) ?
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A. import quota

B. domestic subsidy

C. export subsidy

D. export quota

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