M

Mr. Dubey • 52.30K Points
Coach 

Q. What does the top of the pressurizer in pressurized water reactor consists of at primary system pressure?

(A) steam
(B) air
(C) water
(D) fluids
Correct : Option (A)

Explanation: 
 the pressurizer is a pressure vessel with a heater at the bottom and water spray at the top. the top of the pressurizer is filled with steam at primary system pressure. if the primary loop pressure drops, the heater is energized to increase the steam content in the pressurizer and thus increases the pressure of primary cooling system.

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. An ultrasonic insrument control which is used to adjust the sharpness of the CRT screen display is called:

Q. The thermal efficiency of steam turbine can be increased by

Q. With increase in compression ratio, mechanical efficiency

Q. Critical pressure ratio is ratios of pressures at _________ discharge.

Q. Which of the following is a suitable absorbent for removal of H2S from natural gas?

Q. A developer aids penetrant bleed out because of:

Q. What reaction takes place during photosynthesis?

Q. Compressive strength is highest in case of

Q. Higher X ray tube voltages result in:

Q. Which of the following is not a reason of heating feed water?