3.4 Rx coolant system Flashcards
1
Q
3.4.7 RCS loops Mode 5
What constitutes “Loops filled”?
Why is having loops being filled desirable?
A
- RCS able to be pressurized to 150 psig
- No gas has been directly introduced to RCS
- RCS not drained to < 112 ‘
having loops filled means Natural Circulation is able to be utilized
2
Q
3.4.16 RCS Specific Activity
Why are the Limits of Specific Activity (DEX, DEI)established?
A
to minimize the dose consequences in the event of a steam line break (SLB) or tube rupture (SGTR)
