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Recently added practice questions

8481. In Acrene Wisse, the mission of the anchorite was justified through what purpose ?
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A. To pray

B. To preach

C. To serve the church

D. To withdraw and meditate upon God
8482. In acoelomates gut is ________ in origin.
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A. Mesodermal

B. Ectodermal

C. Endodermal

D. None of these

8483. In acidic soil which form of phosphorus uptake by plants?
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A. Both

B. None of these

C. Secondary orthophosphate

D. Primary orthophosphate
8484. In accelerated circulation type boiler________________?
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A. water is converted into steam in one pass without any recirculation

B. feed pump is employed to supplement natural circulation in water wall type furnace

C. water is supplied in drum and through downcomers located in atmospheric conditon it passes to the water wall and rises to durm in the from of mixture of water and steam

D. heating takes place at bottom and the water supplied at bottom gets converted into the mixture of stdam bubbles and hot water which rise to durm

E. water is fed under high pressure and high velocity

8485. In ac dc conversion, when the switch is closed then the sum of voltages around the loop is____________?
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A. Non zero

B. Equal to the sum of voltage when switch is open

C. Zero

D. Twice of the voltage when switch is open

8486. In above example, the minimum length of the coupler will be__________________?
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A. slightly less than 45 mm

B. 95 mm

C. 45 mm

D. slightly more than 45 mm

E. none of the above

8487. In a/an _____________, the flow rate of fluids is obtained by measuring the difference between the impact and the static pressure?
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A. Rotameter

B. Pitot tube

C. Venturimeter

D. Flow nozzle

8488. In A-B-C control policy, maximum attention is given to__________________?
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A. proper quality assurance program-mes

B. those items which consume money

C. those items which consume more money

D. those items which are not readily available

E. those x items which are in more demand

8489. In a zero order reaction, reactants concentration does not change with time and the_________________?
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A. Time for half change is independent of the initial concentration

B. Reaction rate is trebled when the initial concentration is trebled

C. Time for completion of the reaction is independent of the initial concentration

D. Time for half change is half the time taken for completion of the reaction
8490. In a week the prices of a bag of rice were 350 ,280, 340, 290, 320, 310, 300. The range is_____________?
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A. 100

B. 70

C. 60

D. 90

8491. In a transformer the tappings are generally provided on_____________?
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A. secondary side

B. high voltage side

C. primary side

D. low voltage side

8492. In a town 45% population read magazine A, 55% magazine B, 40% read Magazine C, 30% read magazines A and B, 15% read magazines B and C, 25% read magazines A and C and 10% read all the three magazines. What percentage do not read any magazine?
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A. 15%

B. 20%

C. 10%

D. 25%

8493. In a synchronous motor, the maximum power developed depends on all of the following except:
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A. direction of rotation

B. rotor excitation

C. supply voltage

D. maximum value of coupling angle

8494. In a synchronous motor it the back e.m.f. generated in the armature at noload is approximately equal to the applied voltage, then
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A. the motor is said to be fully loaded

B. the excitation is said to be hundred per cent

C. the excitation is said to be zero per cent

D. the torque generated is maximum

8495. In a superconductor the value of critical density depends upon______________?
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A. magnetic field strength

B. temperature

C. either (A) or (B)

D. both (A) and (B)
8496. In a steam power plant, the function of a condenser is__________?
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A. to receive large volumes of steam exhausted from steam prime mover

B. to maintain pressure below atmospheric to increase work output from the primemover

C. all of the above

D. to condense large volumes of steam to water which may be used again in boiler

8497. In a static fluid ___________________?
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A. only normal stresses can exist

B. viscosity is nil

C. fluid pressure is zero

D. resistance to shear stress is small

E. linear deformation is small

8498. In a square wave operation of 3 phase CSIs, the power values are on for___________?
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A. 60 degree

B. 90 degree

C. 150 degree

D. 120 degree
8499. In a square wave operation of 3 phase CSIs, the power values are on for___________?
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A. 90 degree

B. 150 degree

C. 120 degree

D. 60 degree

8500. In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is always________________?
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A. zero

B. compressive

C. tensile

D. tensile or compressive

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