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45 Cards in this Set
- Front
- Back
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The Main Condenser and Condensate System includes _____________ trains of low pressure heaters and each train includes _________heaters. A. Three / fourB. two / threeC. three / twoD. four / three
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A
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What will cause a Condensate Pump trip? A. a low low level in the CSTB. trip of the operating MFP(s)C. a high level in the "C" condenser hotwellD. a low level in "C" condenser hotwell
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D
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A shutdown of the plant has been directed by management due to chemistry concerns. Which of the following is correct for the down power evolution? A. Heater Drain pumps must remain in service until reactor power is < 30%.B. All three Condensate pumps should be running prior to stopping a Heater Drain pump above 60%.C. Power decrease must be limited to 3% per hour.D. Verify P-9 permissive has deactivated when reactor power is < 55%.
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B
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What type failure has occurred at Wolf Creek, which causes a lower temperature rise across #1 or #2 LP heaters? A. Bleeder Trip Valve air leaks B. Extraction steam line bellows leaksC. Main Condenser tube leaksD. Extraction Steam Isolation body to bonnet leaks
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B
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There are turbine extraction line expansion joints / steam bellows on the 11th and 12th stage extraction lines directing low pressure extraction steam to the #1 and #2 Low Pressure Heaters.What is an indication available to the Operator or Engineering personnel in the event one of these steam bellows failed? A. Reduction in LP Feedwater Condensate Outlet Temperature.B. Increase in Main Condenser Hotwell Temperature.C. Reduction in Main Condenser Vacuum.D. Increase in Main Turbine Exhaust Hood Temperature.
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A
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What is one of the first indications of resin exhaustion in a Condensate System demineralizer? A. increasing conductivity of the effluentB. decreasing pressure in the service vesselC. increasing suspended solids of the effluentD. decreasing effluent pH
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A
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What automatic action will take place on a high Heater Drain Tank level? A. The Heater Drain Tank Pumps will trip.B. The Heater Drain Tank Pump recirculation valve will fully open.C. The Heater Drain Tank dump valves to the condenser will begin to open.D. The number five HP heater drain valve will close.
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C
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What is the normal supply for seal water to the Heater Drain Pumps? A. Condensate Pump dischargeB. Closed Cooling Water SystemC. Miscellaneous Condensate Drain Pump dischargeD. Demineralized Water
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A
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When removing a feedwater heater from service, it is necessary to secure extraction steam before securing feedwater. What correctly describes this action? A. Securing extraction steam allows the feedwater heater to raise the temperature of the feedwater to minimize thermal stresses on the Steam Generator components.B. Securing extraction steam flow will cause an unbalanced loading on the main generator.C. Prevents possible damage to the heater from steam flashing and/or overpressure.D. It does not matter which is secured first, as the heater is already at operating temperature and will take several hours to cooldown sufficiently to allow work.
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C
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What is the source of cooling for the Heater Drain Pump motor bearing oil cooler? A. Heater Drain Pump Seal Water Cooling line.B. Heater Drain Pump recirculation line.C. Service Water System.D. Closed Cooling Water System.E.
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D
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What type failure has occurred at Wolf Creek which causes a lower temperature rise across #1 or #2 LP heaters? A. Bleeder Trip Valve air leaks B. Extraction steam line bellows leaksC. Main Condenser tube leaksD. Extraction Steam Isolation body to bonnet leaks
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B
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There are turbine extraction line expansion joints / steam bellows on the 11th and 12th stage extraction lines directing low pressure extraction steam to the #1 and #2 Low Pressure Heaters.What is an indication available to the Operator or Engineering personnel in the event one of these steam bellows failed? A. Reduction in LP Feedwater Condensate Outlet Temperature.B. Increase in Main Condenser Hotwell Temperature.C. Reduction in Main Condenser Vacuum.D. Increase in Main Turbine Exhaust Hood Temperature.
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A
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What is removed from the inside of condenser tubes by the condenser tube cleaning system? A. asiatic clamsB. copper buildupC. mudD. scale
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D
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At 100% power a leak develops in the Circulating Water header to the condenser. Vacuum is decreasing.What indication would panel SC-066W show for this condition? A. Red lights extinguishing.B. Red lights illuminating.C. White lights extinguishing.D. Blue lights extinguishing.
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D
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The Condenser Air Removal Pumps were recently started to draw condenser vacuum. What parameter is the maximum value that still meets the requirements to start-up the Condenser Air Removal Filtration System? A. 7.5 inches HgA (4.9 psia)B. 15 inches Hg vacuum (7.35 psia)C. 6 inches HgA (3.0 psia)D. 6 inches Hg vacuum (11.7 psia)
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C
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Which of the following describes the flow path of the majority of the air when starting to draw a vacuum in the Main Condenser in the "hogging" mode? A. First stage pump, seal water cooler, water separator, exhaust header.B. First stage pump, second stage pump, water separator, exhaust header.C. First stage pump, second stage pump, exhaust silencer, exhaust header.D. First stage pump, water separator, exhaust silencer, exhaust header.
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D
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Which of the following is the correct sequence of events that would occur upon a pressure increase in the Main Condenser? A. Vacuum pumps automatically start, Steam Dumps are blocked, Main Feedwater Pumps trip, Main Turbine trips.B. Vacuum pumps automatically start, Steam Dumps are blocked, Main Turbine trips, Main Feedwater Pumps trip.C. Steam Dumps are blocked, Vacuum Pumps automatically start, Main Turbine trips, Main Feedwater Pumps trip.D. Steam Dumps are blocked, Vacuum Pumps automatically start, Main Feedwater Pumps trip, Main Turbine trips.
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B
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What and where are the Main Condenser Circulating Water System Inlet and Outlet valves controlled? A. Locally with handswitches near each valve.B. Main Control Board at RL013.C. Manual handwheels.D. Remotely at Standby Control Panel, 1PL12J.
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A
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What is the design maximum rated feedwater flow capability of one Turbine Driven Main Feedwater Pump to the steam generators? A. 73%B. 57%C. 67%D. 50%
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C
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What system provides the normal source of shaft sealing fluid for the pump section of the Turbine Driven Main Feedwater Pump? A. CondensateB. Heater DrainC. Closed Cooling WaterD. Main Feedwater
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A
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What is the reason why the Steam Generator Feedring is designed with inverted "J" tubes? A. Installed after the industry experienced many feedring structural failures caused by weakening from holes drilled into the feedring.B. Allows even distribution of incoming feedwater to prevent thermal stresses on Steam Generator internals.C. To prevent water hammer by preventing the feedring from draining when feed flow is secured.D. Ensures feed flow is sprayed into the Steam Generator for proper deaeration.
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C
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How do the Main Feedwater Regulating Valves respond to a "loss" of instrument air? A. Fail Open.B. Unaffected, air accumulator backup supply.C. Unaffected, nitrogen accumulator backup supply.D. Fail closed.
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C
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What is a major advantage of using the Start-up Feedwater Pump? A. Reduction of thermal stress on S/G feed ring.B. Can not develop flows high enough to damage the Blowdown Regenerative Heat Exchanger.C. It is non-safety related, therefore less costly to operate.D. Higher capacity than Motor Driven Auxiliary Feedwater pumps.
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A
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Given the initial conditions:* "A" Main Feedwater Pump is operating; "B" MFP is available* Reactor Power level is 10%* Two Condensate Pumps are running* "A" MFP suction flow transmitter (AE FT-2B) fails highHow will the components of the Main Feedwater System react? A. Main Feedwater Regulating Valves throttle closed.B. MFP "A" slows down.C. MFP "A" trips on low flow.D. MFP "A" recirculation valve closes.
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D
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What parameter is used to generate the program delta-pressure signal used by the Main Feed Pump Speed Control System? A. RCS Loop Delta-TB. Excore Nuclear InstrumentationC. Main Turbine First Stage PressureD. Total Steam Flow
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D
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A Feedwater Isolation Signal (FWIS) is generated from a manual reactor trip at 75% power. Safety Injection does not actuate. S/G levels are stable at 35% NR using Auxiliary Feedwater.What (if any) condition must be clear before using the FWIS Reset pushbuttons on the Main Control Board? A. Close reactor trip breakers.B. Raise Tavg greater than 564?F.C. P-11(>1970 psig) reset.D. No condition.
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D
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The plant is operating at 75% with S/G Water Level Control System (SGWLC) in automatic. "B" Main Feedwater Pump recirculation valves fails open causing a large reduction in feedwater flow to the S/Gs.How does SGWLC System respond? A. Level increases from swell, reg valves close, MFP ?P increases so speed increases.B. SG level increases from swell, reg valves close, MFP ?P decreases so speed increases.C. SG level decreases from loss of flow, reg valves open, MFP ?P increases so speed decreases.D. SG level decreases from loss of flow, reg valves open and MFP ?P decreases so speed increases.
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D
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What is the minimum feed to steam header differential pressure the Main Feedwater Pump Speed Control System is programmed to maintain in automatic? A. 40 psidB. 50 psidC. 60 psidD. 70 psid
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D
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Which ONE of the following is NOT an interlock or control feature associated with the bearing lift oil pumps? A. Armed by local pushbutton - this ensures that the operator inspects each bearing for oil flow.B. Turbine RPM < 200C. TGOP discharge pressure > 10 psigD. Suction pressure > 6 psig (reset) < 1 psig (trip)
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B
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What would be authorized by AP 13-001, "Guidelines for WCGS Staff Working Hours"? A. An individual is allowed an eight hour break between work periods that includes 2 hours of shift turnover time.B. A worker assigned to rebuild a pump during emergent work activities is paid for time the worker is at lunch.C. The Control Room Supervisor granting permission for his crew members to exceed work hour limitations.D. Working 12 hour days, exceeding 12 hours on any one day in the rotation will NOT violate the 24 hours worked in a 48 hour limit.
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A
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As the oncoming shift Reactor Operator, within what time frame shall the Essential Required Reading be completed? A. prior to shift turnoverB. within 24 hoursC. prior to shift briefingD. within one shift
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A
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Who would be responsible for selecting information for Operations Required Reading? A. Supervisor Operations TrainingB. Shift AnalystC. Superintendent OperationsD. Plant Manager
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C
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Who is responsible for determining information that is deemed Essential Required Reading? A. Supervisor Operations Training/Manager Operations/Superintendent OperationsB. Manager Operations/Superintendent Operations/Shift ManagerC. Plant Manager/Superintendent Operations/Shift ManagerD. Manager Operations/Shift Manager/Control Room Supervisor
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B
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If a Control Room Operator must work in excess of 12 continuous hours what other requirements are applicable? A. It must be authorized by the Manager Operations and logged.B. It is a violation of the overtime policy for safety related work.C. It must be authorized by the Plant Manager.D. The operator must be periodically relieved from Main Control Board duties.
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D
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What is one provision of procedure AP 30B-004, REQUIRED READING? A. Standing/Special Orders should be considered as Required Reading unless specifically made Essential Required Reading.B. Essential Required Reading shall be reviewed prior to assuming shift and Required Reading should be reviewed by the Shift Manager weekly.C. Essential Required Reading should be reviewed monthly and Required Reading should be reviewed prior to assuming shift.D. Required Reading should be reviewed weekly and Essential Required Reading should be reviewed monthly.
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A
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You were notified by computer transmittal on April 1, 2003 that there was required reading assigned. Due to situations beyond your control, you have failed to read and acknowledge the information as required.On what date will your immediate supervisor be notified that you failed to read the Required Reading? A. May 30, 2001B. May 15, 2001C. April 30, 2001D. April 15, 2001
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A
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After an INPO assignment for one week, and two weeks vacation, you return to work as scheduled on the relief crew. When you arrive, you are requested to fill in as a licensed operator in the Control Room.What is your required action? A. Obtain the Plant Manager's permission to resume licensed duties.B. Read all Essential Required Reading prior to assuming Shift responsibilities.C. Obtain the Manager Operations permission to resume licensed duties.D. Read all Standing/Special Orders prior to assuming shift duties.
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B
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It is a requirement that permission to exceed working hours limitations be received prior to the actual excess time being worked.What condition does not require prior written authorization? A. Being called out for emergency response organization responsibilities.B. The time that the employee will work will exceed the time limit by only 15 minutes or less.C. Exceeding 16 hours on the Main Control Board with a two hour break.D. Exceeding 16 continuous hours working.
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A
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*****PIR Resolution before using this question**********A Nuclear Station Operator (NSO) on day 1 of his shift has worked the following hours: * Assumed watch responsibilities at 07:00 on 4/1* His relief signed in to the watch at 19:45* At 04:45 it was necessary to call this same NSO in due to illness on shift.* The NSO arrives at 05:30 on 4/2 and takes 15 minutes for turnover.What is the latest hour in which this day shift NSO can work and not exceed working hours limits? A. 16:30B. 17:00C. 17:15D. 17:30
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B
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_________________ is used to support the weight of the Main Turbine rotor and allow it to rotate freely. A. Lift pumpsB. Thrust bearingsC. Journal bearingsD. Turbine diaphragms
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A
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What is the purpose of the Main Turbine shaft grounding device? A. provides a low resistance current path for any voltage induced in the shaft to prevent bearing failure.B. provides a ground point for the turbine rotor while welding on the turbine components.C. provides personnel protection from electrical shock by grounding both ends of the generator/exciter rotors.D. provides offsetting current to neutralize induced current onto the shaft by the Main Generator/Exciter.
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C
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What is the effect if electrical load is lost on the Main Turbine? A. Overspeed conditionB. Excessive radial displacement conditionC. Excessive axial thrust conditionD. Generator field strength sufficient to lock turbine rotor
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A
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Which ONE of the following is NOT an interlock or control feature associated with the bearing lift oil pumps? A. Armed by local pushbutton - this ensures that the operator inspects each bearing for oil flow.B. Turbine RPM < 200C. TGOP discharge pressure > 10 psigD. Suction pressure > 6 psig (reset) < 1 psig (trip)
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B
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Turbine runbacks reduce turbine load by running back the LOAD SET potentiometer at a rate of __________. Varying the time the load set is on or off allows the actual load decrease to be controlled. A. 67%/minuteB. 133%/minuteC. 97%/minuteD. 300%/minute
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B
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What is the purpose of the Main and Reheat Steam System Combined Intercept Valves? A. Isolate the Low Pressure (LP) Turbines from the Reheat System steam after a turbine trip to prevent turbine overspeed.B. Capture steam in the Moisture Separator Reheaters after a turbine trip to prevent corrosion.C. Divert main steam from the turbine when the condenser is not available.D. Isolate the turbine from the Main and Reheat Steam System to unload the turbine after a trip signal.
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A
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