Top 350+ Solved Power Plant Engineering (PPE) MCQ Questions Answer

From 181 to 195 of 322

Q. Which country invented CANDU heavy water reactor?

a. canada

b. germany

c. russia

d. bolivia

  • a. canada

Q. CANDU stands for  

a. canadian natural darmstadtium uranium

b. canadian natural deuterium uranium

c. canadian natural dubnium uranium

d. canadian natural dysprosium uranium

  • b. canadian natural deuterium uranium

Q. Which reactor consists of both fertile and fissile material?

a. fast breeder reactor

b. pressurize water reactor

c. boiling water reactor

d. converter reactor

  • a. fast breeder reactor

Q. What is acronym of LMFBR?

a. liquid molecular fast boiling reactor

b. liquid metal fast breeder reactor

c. liquefied metal fast boiling reactor

d. liquid metal fast boiling reactor

  • b. liquid metal fast breeder reactor

Q. GCFBR stands for  

a. gas conditioned fast breeder reactor

b. gas cooled fast breeder reactor

c. gas conditioned fast boiling reactor

d. gas cooled fast breeder reactor

  • b. gas cooled fast breeder reactor

Q. Which reactor uses orthometaerhenyl and paratherphenyl as coolant and moderator?

a. liquid metal fast breeder reactor

b. gas cooled fast breeder reactor

c. organic substance cooled reactor

d. candu heavy water reactor

  • c. organic substance cooled reactor

Q. Which of the following may be used to measure the rate of nuclear disintegration?

a. geiger-muller counter

b. cold chamber

c. cyclotron

d. van de graph generator

  • a. geiger-muller counter

Q. Which of the following may not need a moderator?

a. candu reactor

b. fast breeder reactor

c. homogeneous reactor

d. none of the mentioned

  • b. fast breeder reactor

Q. Which of the following is not a naturally occurring nuclear fuel?

a. uranium-238

b. thorium-233

c. plutonium-239

d. none of the mentioned

  • c. plutonium-239

Q. One amu is equivalent to?

a. 931 mev

b. 93.1 ev

c. 9.31 ev

d. 931 j

  • a. 931 mev

Q. Fast breeder reactors do not  

a. use molten sodium as coolant

b. use fast neutrons for fission

c. use th-232 as fissile fuel

d. convert fertile material to fissile material

  • c. use th-232 as fissile fuel

Q. A boiling water reactor is the one, in which the  

a. pressurised water is pumped into the core.

b. coolant water, after being heated in the reactor core, generates steam in a boiler

c. fuel and the coolant are thoroughly mixed to form a homogeneous solution

d. coolant water is allowed to boil in the core of the reactor

  • d. coolant water is allowed to boil in the core of the reactor

Q. Commercial power generation from fusion reactor is not yet possible, because

a. it is difficult to initiate fusion reaction

b. the fuel required (e.g. deuterium and tritium) is scarce

c. it is difficult to control fusion reaction

d. quantity of fuel required for initiating fusion reaction is prohibitively high

  • c. it is difficult to control fusion reaction
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