(2025 Exam) UWSH CH 12 Sec: 5,7,8.

Question 1

1. How long do blade set changes take?

Answer 1

1 week

Question 2

Max list of ship during CPP removal?

Answer 2

1 degree

Question 3

What is the intensifier set to during CPP removal? How much pressure is increased if MORGRIP bolts don’t loosen?

Answer 3

35,000PSI. Increased in 500PSI increments not to exceed 37,500PSI.

Question 4

What component is used to increase pressure to remove MORGRIP bolts?

Answer 4

intensifier

Question 5

Intensifier PSI must not exceed what?

Answer 5

37,500PSI

Question 6

What PSI are the rupture discs set to on the power head?

Answer 6

40,000PSI

Question 7

Max pressure for temporary bolts?

Answer 7

3,000PSI

Question 8

Residual stretch of bolts must be between?

Answer 8

.006 - .008 inches

Question 9

Wait how long between torquing MORGRIP bolts?

Answer 9

60 seconds

Question 10

Signed and completed bolt installation forms sent to who?

Answer 10

OOC59

Question 11

For blade port hub seal repair the blade is rotated to what position?

Answer 11

6 o’clock

Question 13

Surface blemishes or scratches on Bolts may be removed with what?

Answer 13

Scotch-Brite pad. DO NOT use Emery cloth or sand paper.

Question 14

Size feeler gauge used to check gap between blade palm and hub?

Answer 14

.002-inch