The control rods in the control system of nuclear reactors are used to Control temperature All of these Control fuel consumption Absorb excess neutrons TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following is NOT an accessory for the boiler ? Condenser Air Preheater Feed water pump Economizer TRUE ANSWER : ? YOUR ANSWER : ?
Plutonium is produced As basic raw material Artificially By neutron irradiation of Uz By neutron irradiation of thorium TRUE ANSWER : ? YOUR ANSWER : ?
Atomic number of an element in the periodic table represents the numbers of Electrons in the nucleus Protons in the nucleus Neutrons in the nucleus Electrons in the atom TRUE ANSWER : ? YOUR ANSWER : ?
Breeder reactors employ liquid metal coolant because it Transfers heat from core at a fast rate Acts as good moderator Produces maximum steam Breeds neutrons TRUE ANSWER : ? YOUR ANSWER : ?
The nuclear radiators produced in a reactor which must be shielded are Electrons None of these α, β and γ rays Neutron and gamma rays TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not a safety valve for the boilers? sliding type dead weight type Spring type Level type TRUE ANSWER : ? YOUR ANSWER : ?
The following present serious difficulty in designing reactor shield Alpha particles Fast neutrons and gamma rays Thermal neutrons Beta particles TRUE ANSWER : ? YOUR ANSWER : ?
U235 will undergo fission by Low energy(slow) neutrons alone Medium energy neutrons High energy(fast) neutrons alone Either fast or slow neutrons TRUE ANSWER : ? YOUR ANSWER : ?
In natural uranium, the constituents of three naturally occurring isotopes are U₂₃₄ = 99.282%, U₂₃₅ = 0.006% and U₂₃₈ = 0.712% U₂₃₄ = 0.006%, U₂₃₅ = 0.712% and U₂₃₈ = 99.282% U₂₃₄ = 0.006%, U₂₃₅ = 99.282% and U₂₃₈ = 0.712% U₂₃₄ = 0.712%, U₂₃₅ = 0.006% and U₂₃₈ = 99.282% TRUE ANSWER : ? YOUR ANSWER : ?