The critical mass of a nuclear reaction is

(1) The initial mass to start a nuclear fission

(2) The minimum mass for the chain reaction

(3) The size of the reactor core

(4) The size of the reactor core + size of the moderator

Answers were Sorted based on User's Feedback



The critical mass of a nuclear reaction is (1) The initial mass to start a nuclear fission (2)..

Answer / ali

( 1 ) The initial mass to start a nuclear fission

Is This Answer Correct ?    1 Yes 0 No

The critical mass of a nuclear reaction is (1) The initial mass to start a nuclear fission (2)..

Answer / n.t.mariappan

(2) The minimum mass for the chain reaction

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More RRB Interview Questions

the working principle of a washing machine is

1 Answers   Samsung,


?Cotopaxi? is situated in (1) Ecuador (2) Japan (3) South Africa (4) Canada

1 Answers  


what is the unit of momentofinertia

9 Answers   Bhel,


Please send RRB Assistant Station Master previous years question papers to sajinivinod@yahoo.co.in

2 Answers   RRB,


Please send me RRB TICKET COLECTOR preavius quaction papers and exam syllabus

0 Answers   RRB,






Which of the following statements is wrong? (a) Ammeter must be connected in parallel (b) Ammeter must have low resistance (c) Voltmeter must be connected in parallel (d) Voltmeter must have high resistance

6 Answers  


HI I AM BE APPEARING STUDENT CAN I FILL THE FORM OF SECTION ENGG

4 Answers   RRB,


i need the question pattern for asst station master category and last 5 years question papers and answers of rrb chennai for asst station mstr..send it to my mail id: ganesh130487@gmail.com

0 Answers  


The equation x2 + y2 ? 2xy ? 1 = 0 represents which of the following? (1) Two vertical straight lines (2) Hyperbola (3) A circle (4) Two parallel straight lines

1 Answers  


Which of the following is the correct sequence of agricultural practice? (a) Sowing, winnowing, weeding, manuring (b) Weeding, winnowing, sowing, manuring (c) Sowing, weeding, manuring, winnowing (d) Winnowing, sowing, weeding, manuring

1 Answers   National Science Olympad,


The sculpture with the three faces of Brahma, Vishnu and Mahesh known as ?Trimurti? appears in ______ caves (a) Kalva (b) Ellora (c) Elephanta (d) Ajanta

2 Answers   UPSC,


i want to be rrb bhopal previous paper for resrevation clerk

0 Answers   RRB,


Categories