Nuclear Power Engineering Absorption/scattering cross-section of an element is expressed in "barn", which is equivalent to 10⁻²⁴ cm² 10⁻¹² cm 1 Angstrom 10⁻²⁴ cm 10⁻²⁴ cm² 10⁻¹² cm 1 Angstrom 10⁻²⁴ cm ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A control rod Both B and C Should have large absorption cross-section Should have small absorption cross-section Is generally made of boron, hafnium or cadmium Both B and C Should have large absorption cross-section Should have small absorption cross-section Is generally made of boron, hafnium or cadmium ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A pressurised water reactor (PWR) uses pressurised water as a Working fluid in power turbine Moderator None of these Coolant Working fluid in power turbine Moderator None of these Coolant ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A homogeneous reactor is the one, in which the Fissile atoms are evenly distributed throughout the mass of nuclear reactor The fuel and the moderator is mixed to form a homogeneous material Same substance (e.g. heavy water) is used as moderator & coolant All of these Fissile atoms are evenly distributed throughout the mass of nuclear reactor The fuel and the moderator is mixed to form a homogeneous material Same substance (e.g. heavy water) is used as moderator & coolant All of these ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Mass of a positron is same as that of a/an Electron Neutron Proton α-particle Electron Neutron Proton α-particle ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The time taken for a radioactive element to reduce to 50% of its original weight is __________ years, if its half life period is 12 years. 6 18 24 36 6 18 24 36 ANSWER DOWNLOAD EXAMIANS APP
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