LaSalle RO Quiz - ILTandMe

#1. A differential temperature between the bottom of the RPV and the RPV flange thatis greater than 80F on LOA-RR-101; Attachment B; Monitoring of the Reactor WaterTemperature / Pressure During Loss of Both RR Pumps is indicative of…

A. inadequate natural circulation flow.

B. inadequate RT bottom head drain flow.

C. inadequate control rod cooling water flow.

D. excessive RT non-regenerative heat exchanger WR flow.

#2. Which of the following Instrument Air/Instrument Nitrogen restoration activities REQUIRE operations to be performed outside of the Main Control Room?

A. Starting a standby SA compressor.

B. Aligning ADS nitrogen supply after a group 10 isolation.

C. Raising pressure for the 100 psig air supply to the drywell.

D. Resetting station air compressor after the second air surge event.

#3. Unit 1 is at full power operations. In order for maintenance to work on the main turbine trippressure switches in the turbine EHC system at plant normal operating temperature andpressure; and without the out of service (OOS) being an Exceptional OOS; the Operationsdepartment needs ___(1)_ valve isolation since _(2)___.

a. (1) single; (2) pressure is greater than 500 psig

b. (1) double; (2) pressure is greater than 500 psig

c. (1) single; (2) temperature is greater than 200F

d. (1) double; (2) temperature is greater than 200F

#4. Of the following choices; which choice ONLY lists SRVs that are available to usefrom the Remote Shutdown Panel?

A. 1B21-F013H and 1B21-F013K

B. 1B21-F013U and 1B21-F013S

C. 1B21-F013K and 1B21-F013U

D. 1B21-F013P and 1821-F013S

#5. With the unit operating at full power; the Main Generator 86 Lockout Device actuated. Theresultant feedwater temperature will . . .

a. decrease due to increased ambient heat losses.

b. increase due to increased thermal efficiencies.

c. decrease due to extraction steam isolation to feedwater heaters.

d. increase due to feedwater pumps running near dead-head conditions.

#6. Unit 1 has scrammed from rated conditions: Reactor pressure is 1000 psig and rising slowly. All SRVs are CLOSED. What color is the SPDS SRV Module status box for the given conditions?

A. RED

B. BLUE

C. GREEN

D. YELLOW

#7. Which of the following must be in service prior to performing a containment purge when the unit is at power?

A. ONLY the MCR Emergency Makeup Train

B. MCR AND AEER Emergency Makeup Trains

C. ONLY the MCR Recirculation Charcoal Filter Unit

D. MCR AND AEER Recirculation Charcoal Filter Units

#8. Unit 1 is scrammed due to a LOCA with the following conditions: – Containment pressure 5 psig – Reactor pressure 250 psig – ‘IA’ RHR is aligned for Suppression Chamber Spray and Suppression Pool Cooling – A grid transient causes a loss of off-site power. How will the RHR Test To Suppression Pool valve and the Suppression Chamber Spray Isolation valve respond if 141Y is re-energized? RHR Test To Suppression Suppression Pool Chamber Spray Valve Isolation Valve 1 E12-F024A 1 El 2-F027A

a. Closes Closes

b. Remains Open Closes

c. Closes Remains Open

d. Remains Open Remains Open

#9. Unit 1 scrammed from rated conditions 30 minutes ago. RCIC is the only injection source available and is being operated with the flowcontroller in MANUAL. RPV water level is -15 inches. RPV pressure is 900 psig; and due to a change in plant conditions; has juststarted to drop.Based on the above conditions and with no changes made to the RCIC controls; thereactor operator will observe RCIC discharge pressure (1) and reactor waterlevel (2) .

a. (1) stay the same(2) stay the same

b. (1) lowering(2) lowering

c. (1) rising(2) lowering

d. (1) lowering(2) rising

#10. The control room received a report of an electrical fire in the 1B Diesel GeneratorRoom.The fire should be classified as a (1) type fire; and the immediate hazard toconsider when entering the room ts (2) in the area.

A. (1) Class C; (2) suffocation due to CO2

B. (1) Class B; (2) suffocation due to CO2

C. (1) Class C; (2) electrical shock due to water

D. (1) Class B; (2) electrical shock due to water

#11. A 20% RTP ATWS occurs on Unit 1 and SBLC is manually initiated.Which of the following is confirmation that the 1C41-F004A, Standby Liquid Control Squib Valve, is open AND SBLC is injecting into the RPV?

A. Reactor Water Cleanup is isolated

B. Discharge Pressure of the SBLC pump is 985 psig

C. Discharge Pressure of the SBLC pump is 1340 psig

D. SBLC INJ SQUIB VLV 1C41-F004A Continuity Light Lit

#12. The Station Emergency Director is assigned the non-delegable responsibilityfor authorizing personnel exposure under emergency conditions recommended NOT toexceed Rem TEDE for protecting valuable property.

A. 10

B. 15

C. 20

D. 25

#13. Regulatory Guide 1.97 post-accident instruments in the control room are identified with . . .

a. blue tags.

b. white tags.

c. orange circles.

d. black dots.

#14. A rod position being displayed in magenta on the RWM indicates that …

A. that control rod has a substituted value.

B. only that control rod can be withdrawn.

C. only that control rod can be inserted.

D. that control rod is electrically out of service.

#15. When the ADS system 9 minute timer times out; automatic initiation of ADS can occur without the…

a. Level 1 low water level signal.

b. ECCS pressure permissive.

c. high drywell pressure signal.

d. confirmatory low water level permissive.

#16. Unit 2 is operating at 35% reactor power with the following conditions: – MSV-1 slowly drifted close. – CV-1 RETS pressure is 0 psig. – All others valves remain in their normal position. Which one of the following describes the effect of these conditions on the RPS logic?

a. Neither a 1/2 scram; nor a full scram will be received.

b. A 1/2 scram on ‘A’ RPS channel is received.

c. A 1/2 scram on ‘B’ RPS channel is received.

d. A full scram is received.

#17. Unit 1 is starting up from a refueling outage. RPV Water Level is 36 on narrow range MDRFP is on-line; in manual; with feedwater header flow at 3.8 MLB/HR. Reactor power is 15% and steady Pressure is being controlled with Turbine Bypass Valves. Steam flow is as indicated. (Note: Lower portion of band is displayed for clarity Based on the information provided; which of the following annunciators will alarm first if no operator action is taken regarding the operation of the MDRFP?

a. 1H13-P603 A512; RWLCS FAILURE

b. 1H13-P603 A110; RX VESSEL PRESS HI

c. 1H13-P603 A309; FW CONTROL RX VESSEL LVL 7 HI

d. 1H13-P603 A409; FW CONTROL RX VESSEL LO LVL 4

#18. Unit 1 is at 100% power when the following occurred. 1PM10J-A303 TURBINE BUILDING CLOSED COOLING WATER(TBCCW) EXPANSION TANK 1WT01T LEVEL LOW alarm is received 1 PM02J B505 EHC MINOR alarm is received. The following EHC work station alarms are received: EHC LEVEL INCREASING OVER TIME EHC RESERVOIR HI LEVEL The Unit rounds EO reports that the U-1 and common station air compressor oiltemperatures have risen by 5 degrees from the previous shiftThe operating crew will. ..

A. swap EHC coolers and isolate the affected EHC cooler.

B. swap EHC pumps; to isolate the online cooler.

C. start the U-2 Station Air Compressor.

D. scram U-1 and close MSIVs.

#19. Given the following on Unit 1: Reactor is in Mode 5 with the shorting links equipment status tagged and REMOVED. Off-Gas Air Purge is in progress. Which of the following identifies the immediate impact a loss of 24VDC Bus 1B will have on Unit 1?

a. Half Scram and Off-gas isolation

b. Off-gas isolation ONLY

c. Full Scram ONLY

d. Half Scram ONLY

#20. HPCS automatically starts and injects to the vessel. Annunciators for Reactor Vessel Level 8 are received on 1H13-P601. Which of the following statements is true?

A. HPCS injection valve will close and the Full Flow Test valve will open.

B. HPCS injection valve will close and the HPCS pump breaker will trip.

C. HPCS will continue to inject due to the High Drywell signal.

D. HPCS pump will continue to run and the Minimum Flow valve will open.

Results