Which of the following is a fuel for a fusion reactor (thermonuclear reactor)? Thorium Heavy water Deuterium and tritium U-233 TRUE ANSWER : ? YOUR ANSWER : ?
Coolant used in a boiling water reactor is Water A mixture of water & steam Steam Hydrogen gas TRUE ANSWER : ? YOUR ANSWER : ?
Isotopes of an element have different Nuclear charge Mass number Chemical properties Electronic configuration TRUE ANSWER : ? YOUR ANSWER : ?
Thorium metal Resembles steel in appearance Is less hard (in the range of silver) All of these Is highly ductile TRUE ANSWER : ? YOUR ANSWER : ?
The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be __________ of its original weight. 1/2 1/4 1/16 1/8 TRUE ANSWER : ? YOUR ANSWER : ?
75% of a radioactive element decays in 6 hours. Its half life period is __________ hours. 43836 4 43894 3 TRUE ANSWER : ? YOUR ANSWER : ?
The electric power generation cost in nuclear power plant is less than that in a coal based thermal power plant, mainly because the Maintenance cost of the former is less Fuel cost per unit power generated is less None of these Thermal efficiency of the former is higher TRUE ANSWER : ? YOUR ANSWER : ?
Bhabha Atomic Research Centre (BARC) located at Trombay (near Bombay) has A very large capacity (100 tons/yr) heavy water plant A 420 MW nuclear power plant All of these Five operating research reactors (namely Apsara, Cirus Zerelina, Purnima and Dhurva) TRUE ANSWER : ? YOUR ANSWER : ?
Percentage of natural uranium present in uranium ore found in Jadugoda (Jharkhand) is 12 1 0.1 3 TRUE ANSWER : ? YOUR ANSWER : ?
The emission of an a-particle causes the resultant nucleus to have More atomic weight and less atomic number Less atomic weight and more atomic number None of these Less atomic weight and less atomic number TRUE ANSWER : ? YOUR ANSWER : ?