Chemical Engineering MCQs

Page No. 372

Tarapur (INDIA) atomic power station____________________?


aHas two boiling water reactors of American design


bHas an installed capacity of 400 MW


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


dAll A., B. and C.


View Answer All A., B. and C.

Plutonium________________?


aIs recovered from spent fuel from thermal nuclear reactor


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


cBoth A. and B.


dNeither A. nor B.


View Answer Both A. and B.

Which of the following ores contains maximum percentage of uranium ?


aCarnotite


bThorium


cRescolite


dPitchblende


View Answer Pitchblende

In nuclear reactions, ______________ number is conserved?


aMass


bAtomic


cBoth A. & B.


dNeither A. nor B.


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


c1-25


d> 200


View Answer < 0.025

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


a32


b52


c72


d72


View Answer 32

Which of the following may not need a moderator ?


aCandu reactor


bFast breeder reactor


cHomogeneous reactor


dPressurised water reactor


View Answer Fast breeder reactor

Graphite is used in nuclear reactor as_____________________?


aInsulation lining of the reactor


bFuel


cLubricant


dRetarder of neutron velocity



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


bAbundant availability of water


cRemotely located from residential areas


dProximity to fuel source



A nuclear reactor can’t be used for_________________?


aThe production of radioisotopes


bSupplying intense fields or beams of neutron for scientific experiments


cMarine ship propulsion


dNone of these


View Answer None of these

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