Nuclear Power Engineering A moderator __________ the neutrons. Reflects Accelerates Absorbs Slows down Reflects Accelerates Absorbs Slows down ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering __________ gas is normally not used as a coolant in a nuclear reactor, because of its high neutron capture cross-section. Hydrogen Nitrogen Helium Carbon dioxide Hydrogen Nitrogen Helium Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which one is different for the neutral atoms of the isotopes of an element? Atomic weights Atomic numbers Number of electrons Number of protons Atomic weights Atomic numbers Number of electrons Number of protons ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering In a pressurised water reactor (PWR), the Coolant water is pressurised to prevent bulk boiling of water in the core Use of moderator is not required Coolant water boils in the core of the reactor Fuel is natural uranium and heavy water acts both as moderator & coolant Coolant water is pressurised to prevent bulk boiling of water in the core Use of moderator is not required Coolant water boils in the core of the reactor Fuel is natural uranium and heavy water acts both as moderator & coolant ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A heterogeneous reactor is the one, in which the moderator and the Fuel are present in different phases (e.g. uranium and heavy water) None of these Coolant are present in different phases (e.g., heavy water and graphite) Coolant are different materials Fuel are present in different phases (e.g. uranium and heavy water) None of these Coolant are present in different phases (e.g., heavy water and graphite) Coolant are different materials ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Heavy water has maximum density at __________ °C. 18.6 4 11.6 18.6 4 11.6 ANSWER DOWNLOAD EXAMIANS APP
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