When the valve was remotely opened and closed to verify operability, the measured valve stroke time in each direction was 15 seconds, which is shorter than normal for this valve ___
|
|
0
|
187
|
March 5, 2021
|
A typical motor-operated valve has been returned to service following a complete maintenance overhaul of the valve and actuator ___
|
|
0
|
195
|
March 5, 2021
|
Which one of the following types of similarly sized valves requires the most manual valve stem rotation to move the valve from fully open to fully closed ___
|
|
0
|
566
|
March 5, 2021
|
A typical motor-operated valve (MOV) has just been opened from the main control room, and the breaker for the MOV has been opened ___
|
|
0
|
357
|
March 5, 2021
|
When manually closing a motor-operated valve, why must the operator avoid using excessive valve seating force ___
|
|
0
|
131
|
March 5, 2021
|
A surveillance test procedure is being performed on a typical motor-operated valve (MOV) with a declutch lever that is used in an emergency core cooling system (ECCS) application ___
|
|
0
|
146
|
March 5, 2021
|
A typical motor-operated valve with a declutch lever is installed in an emergency core cooling system (ECCS) application ___
|
|
0
|
208
|
March 5, 2021
|
When the manual declutch lever of a motor-operated valve is moved out of the normal position, it ___ the motor and ___ the handwheel
|
|
0
|
193
|
March 5, 2021
|
When manually positioning a motor-operated valve, why must care be taken to avoid using excessive valve seating/backseating force ___
|
|
0
|
163
|
March 5, 2021
|
Two common types of check valves used in nuclear power plants are ___
|
|
0
|
157
|
March 5, 2021
|
Prior to shifting a valve controller from automatic to manual control, why should the automatic and manual controller output signals be matched ___
|
|
0
|
131
|
March 5, 2021
|
When transferring a valve controller from the manual mode to the automatic mode, the automatic valve controller output signal should be ___ the manual valve controller output signal at the time of transfer
|
|
0
|
166
|
March 5, 2021
|
Refer to the drawing of a water supply pump with two suction sources. All motor-operated valves (MOVs) are currently closed ___
|
|
0
|
342
|
March 5, 2021
|
An adjustment has just been completed on the packing gland of a motor-operated gate valve to stop a minor stem leak ___
|
|
0
|
162
|
March 5, 2021
|
During a local inspection of a manually operated 12-inch gate valve, the valve stem is observed to extend outward from the valve handwheel by 1 inch ___
|
|
0
|
142
|
March 4, 2021
|
Which one of the following is a generally accepted method for locally verifying that a manual valve is fully closed in a depressurized piping system ___
|
|
0
|
127
|
March 4, 2021
|
To verify a manual valve in an operating system is closed, the operator should observe valve position indication and operate the valve handwheel in the ___
|
|
0
|
372
|
March 4, 2021
|
Which one of the following is a generally accepted method for locally verifying that a manual valve is fully closed in a depressurized static piping system ___
|
|
0
|
142
|
March 4, 2021
|
To verify the position of a fully open manual valve in an operating system, the operator should operate the valve handwheel ___
|
|
0
|
186
|
March 4, 2021
|
To verify that a manual valve in a pressurized water system is closed, the operator should observe valve position indication and operate the valve handwheel in the ___
|
|
0
|
114
|
March 4, 2021
|
Which one of the following is not a generally accepted method for locally verifying that a valve is open ___
|
|
0
|
230
|
March 4, 2021
|
The valve actuator may be shown with or without applied air pressure ___
|
|
0
|
234
|
March 4, 2021
|
Which valves are currently shown in their failed (i.e., no air pressure applied to the actuator) positions ___
|
|
0
|
550
|
March 4, 2021
|
Refer to the drawing of four air-operated valves ___
|
|
0
|
377
|
March 4, 2021
|
Refer to the drawing of a pneumatically-operated valve. The valve actuator may be shown with or without air pressure applied to it
|
|
0
|
283
|
March 4, 2021
|
Refer to the drawing of a spring-loaded air-operated valve in which the solenoid is shown energized ___
|
|
0
|
174
|
March 4, 2021
|
The figure currently depicts normal air supply pressure and an energized solenoid. What will be the valve position following a loss of electrical power to the solenoid ___
|
|
0
|
211
|
March 4, 2021
|
Refer to the drawing of a spring-loaded air-operated valve shown in a throttled position ___
|
|
0
|
270
|
March 4, 2021
|
How will a typical motor-operated valve respond to a loss of electrical power to the valve actuator ___
|
|
0
|
602
|
March 4, 2021
|
Refer to the drawing of an open system with subcooled water flowing through valves A, B, C and D ___
|
|
0
|
138
|
March 4, 2021
|