MFW System

MFP suction sources include which of the following?

• EFW

• Heater Drain Pumps

• Aux. Feedwater

• Condensate System

Normal flow to each steam generator is approx.?

• 5000 gpm

• 10,000 gpm

• 16,000 gpm

• 32,000 gpm

Which of the following statements regarding MFP discharge pressure is true?

• At 1275 psig the MFP will trip.

• The MFP will trip at 1250 psig if the high discharge pressure alarm is in.

• The MFP will trip if 1300 psig is sensed downstream of 2E-1A/B AND 1250 psig is sensed at the outlet of the MFP.

• The recirc valves will open when discharge pressure exceeds 1200 psig.

The standby condensate pump will auto start at what MFP suction pressure?

• 325 psig

• 450 psig

• 425 psig

• 400 psig

The MFP will trip at what MFP suction pressure?

• 450 psig

• 425 psig

• 400 psig

• 325 psig

Normal heater drain pump flow is approx.?

• 4000 gpm

• 5000 gpm

• 6000 gpm

• 2000 gpm

MFWIV (Block valves) are located where?

• UNPPR

• USPPR

• Turbine Bldg 386'

  Outside Chemistry

• Turbine Bldg 335'

  Near Heater Drain Pumps

Upon actuation the block valves are required to close within:

• Upstream: 13.5 sec.

  Downstream: 20 sec.

• Upstream: 15 sec.

  Downstream 8 sec.

• Upstream: 20.2 sec.

  Downstream 10.5 sec.

• Upstream: 10 sec.

  Downstream: 30 sec.