Test Preparation on RRB JE-Mechanical Engineering Solved Paper-3
1.
The efficiency of a nuclear power plant in comparison to a conventional thermal power plant is
2.
Isotopes of same elements have
3.
Atomic number of an element in the periodic table represents the numbers of
4.
The mass number of a substance represents the sum of total number of
5.
Which is not identical for an atom and an isotope
6.
Amongst the following, the fissionable materials are
7.
A nuclear unit becoming critical means
8.
Moderator in nuclear plants is used to
9.
The most commonly used moderator in nuclear plants is
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