Question

Heavy water is used as:
(1) moderator
(2) controller
(3) coolant
(4) fuel rods

• A. 1, 2 and 3 are correct
• B. 1 and 2 are correct
• C. 2 and 4 are correct
• D. 1 and 3 are correct

Answer 1

Answer: (D)

Heavy water acts both as a moderator and coolant.