Chemical Engineering MCQs

Page No. 372

Tarapur (INDIA) atomic power station____________________?


aHas two boiling water reactors of American design

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bHas an installed capacity of 400 MW

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cIs the first power reactor in India, which became critical in 1969

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dAll A., B. and C.

✓


View Answer All A., B. and C.

Plutonium________________?


aIs recovered from spent fuel from thermal nuclear reactor

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bHas much lower melting point (640°C ) compared to thorium (1690°C)

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cBoth A. and B.

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dNeither A. nor B.

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View Answer Both A. and B.

Which of the following ores contains maximum percentage of uranium ?


aCarnotite

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bThorium

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cRescolite

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dPitchblende

✓


View Answer Pitchblende

In nuclear reactions, ______________ number is conserved?


aMass

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bAtomic

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cBoth A. & B.

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dNeither A. nor B.

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View Answer Both A. & B.

Thermal neutrons which are used to cause the fission of U-235 have energy _____________ eV?


a< 0.025

✓


b> 1

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c1-25

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d> 200

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View Answer < 0.025

Net efficiency of ordinary light water cooled nuclear reactor is about _____________ percent?


a32

✓


b52

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c72

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d72

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View Answer 32

Which of the following may not need a moderator ?


aCandu reactor

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bFast breeder reactor

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cHomogeneous reactor

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dPressurised water reactor

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View Answer Fast breeder reactor

Graphite is used in nuclear reactor as_____________________?


aInsulation lining of the reactor

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bFuel

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cLubricant

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dRetarder of neutron velocity

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Which of the following factors is the most important in the site selection for a nuclear power plant ?


aAbsence of earthquake prone zone in nearby areas

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bAbundant availability of water

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cRemotely located from residential areas

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dProximity to fuel source

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A nuclear reactor can’t be used for_________________?


aThe production of radioisotopes

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bSupplying intense fields or beams of neutron for scientific experiments

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cMarine ship propulsion

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dNone of these

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View Answer None of these

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