Related Questions

In triggering fission, which types of neutrons are more effective?
A Fast
B Slow
C In bulk
D Static
In nuclear fission each neutron that causes fission releases
A No new neutron
B At least one new neutron
C One new neutron
D More than one new neutron
In order to have constant chain reaction to produce a constant rate of heat output, the value of ratio of the number of neutrons in one generation to the number of neutrons in the immediately preceding generation must be
A Greater than 1.0
B Less than 1.0
C Equal to zero
D Equal to 1.0
Which of the following is not an event triggering claim?
A Survival
B Death
C Age
D Surrender
The minimum duration of pulse in a pulse triggering system for thyristors should be at least
A 10μs
B 30ms
C 10ms
D 1s
Which of the following accounts for the maximum energy release in the nuclear fission process?
A Kinetic energy of fission products
B Radioactive decay of fission products
C Instantaneous release of γ-rays
D Kinetic energy of neutrons
Which of the following undergoes fission reaction easily?
A U-235
B U-238
C Th-232
D None of these
CH3CH2OH    যৌগটির মধ্যে যে বন্ধনটিতে বিষম বিভাজন (heterogeneity fission ) ঘটে, সেটি হলো -
A C-C
B C- O
C C -H
D O-H
Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission.
A less than
B equal to
C either more or less
D more than
A fission chain reaction in uranium can be developed
A By increasing the contents of U235
B By slowing down fast neutrons so that U235 fission continues by slow neutron
C Both (A) and (B)
D None of these

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