When heat is transferred form hot body to cold body, in a straight line, without affecting the intervening medium, it is referred as heat transfer by __________________?

A. Conduction
B. Convection
C. Radiation
D. Conduction and convection

Heat transfer takes place as per ________________?

A. Zeroth law of thermodynamics
B. First law of thermodynamic
C. Second law of the thermodynamics
D. Kirchoff’s law e. stefan’s law

Which Country successfully tested its “Mother of All Bombs” in January 2019?

A. Iran
B. China
C. Pakistan
D. India

Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid metal_________________?

A. Centrifugal
B. Axial
C. Reciprocation
D. Electromagnetic

A boiling water reactor uses following as fuel________________?

A. Enriched uranium
B. Plutonium
C. Thorium
D. U

In nuclear fission___________________?

A. The original elements change into completely different elements
B. The electrons of the element change
C. The molecules rearrange themselves to form other molecules
D. None of the above

For economical operation of a nuclear plant__________________?

A. Used fuel should be reprocessed
B. Moderator should be used
C. Coolant should be employed
D. Control rods should be used

Each fission of U235 produces following number of fast neutrons per fission________________?

A. 1 neutron
B. 1 — neutrons
C. 1 – 2 neutrons
D. 2 — neutrons

A fast breeder reactor__________________?

A. Uses graphite rods as moderator
B. Has powerful moderator
C. Has no moderator
D. Uses ferrite material as moderator

A fast breeder reactor uses following as fuel_________________?

A. Enriched uranium
B. Plutonium
C. Thorium
D. U235