Mr. Dubey • 100.64K Points
Coach

Q. Select the incorrect statement about PWR.

(A) high primary circuit pressure requires a strong pressure vessel
(B) corrosion is less in pwr
(C) during fuel charging in pwr, the reactor has to be shut down at least for a month
(D) pwr results in uneven heating

Correct Answer - Option(B)
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Filed under category Power Plant Engineering (PPE)

Explanation by: Mr. Dubey

presence of high temperature and high pressure water, the corrosion is severe. this means use of stainless steel adds to further costing. when γ- radiations pass through the pressure vessel it results in uneven heating which induces thermal stresses on vessels.

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