Multiple choice Which among the following is not a component of Boiling Water Reactor (BWR)? Containment Steam generator Pressure vessel or pressure tubes Control rods Reveal answer Fill a bubble to check yourself B Correct answer Explanation Part of the cooling system where the primary coolant bringing heat from the reactor is used to make steam for the turbine. Reactors may have up to four loops, each with a steam generator. It is not a component of Boiling Water Reactor (BWR).