ML15181A181

2015-04 Question 29 Revision

ML15181A181
Person / Time
Site:	Palo Verde
Issue date:	04/13/2015
From:	Vincent Gaddy Operations Branch IV
To:
References
Download: ML15181A181 (1)

Text

29 ID: Q44311 Points: 1.00 Given the following conditions:

• Unit 1 is operating at 100% power

(1) What is the predicted effect on the RCS if a Purification ion exchanger that has been isolated for 5 days is placed in service without performing any pre-service flushes?

(2) What actions should be taken to offset the reactivity change?

A. (1) RCS temperature will rise (2) RCS dilution B. (1) RCS temperature will rise (2) RCS boration C. (1) RCS temperature will lower (2) RCS dilution D. (1) RCS temperature will lower (2) RCS boration

Answer: D NOTE: This answer has been changed from 'D' to 'C'. See Exam Report for details.