Pre-Heat

Question 1

SIF-13 the high level trip for the Feed Drum 404/F closes the following valves.

Answer 1

F4412
F4413
F4472
XV-4412
XV-4413

Question 2

The Feed Surge Drum 404-F, high level feed trip, SIF-13 activates at a level of ?

Answer 2

93%

Question 3

Cold Feed from storage makes up

% of the total Feed to FCCU-3

Answer 3

50%

Question 4

PC-4110 provides blanket pressure on the Feed Surge Drum 404-F using?

Answer 4

Fuel Gad

Question 5

PC-4110 supplies the gas blanket on the Feed Surge Drum while PC-4110B vents to the Fractionator when the

Answer 5

Pressure reached set point.

Question 6

HC-4550B controls the final feed temperature by adjusting the

Answer 6

Hot Feed flow through/around the 425-C Slurry Feed Exchangers

Question 7

PC-4421 controls the cold Feed rate by adjusting cold Feed to maintain a constant

Answer 7

Feed Header Pressure

Question 8

What can be used for 404-F blanket gas during loss of fuel gas emergencies?

Answer 8

Nitrogen

Question 9

Feed Surge Drum blanket gas vents to the Fractionator or to the

Answer 9

3# Vent

Question 10

The initial temperature of the cold feed is?

Answer 10

110 F