29 Questions
What is the primary responsibility of the Applier in the context of digital instrumentation and control?
Designing, implementing, and testing the specific application in a specific plant
Which organization has the ultimate responsibility for the safety application and its impact on plant safety?
The Utility
What is the primary focus of this module in the context of digital instrumentation and control?
Qualification related tasks
What is the role of the Qualifier in the context of digital instrumentation and control?
Confirming that the product line meets the specification requirements
What is implicit in the qualification process?
A number of definitions
What is the temperature range for environmental qualification in IEEE 323?
35° to 140° F
Which of the following is NOT a part of seismic qualification requirements in IEEE 344?
Conducted Emissions
What is the minimum voltage required for environmental qualification in IEEE 323?
97 VAC
Which of the following is a part of EMI/RFI requirements?
Conducted Susceptibility
How many simulated seismic events are required for seismic qualification in IEEE 344?
5 Operating Basis Earthquake (OBE) and 1 Safe Shutdown Basis Earthquake (SSE)
What is the first step in the qualification process for nuclear Class 1E application?
Establishing the set of requirements applicable to the digital equipment
What is the primary purpose of equipment qualification?
To ensure the equipment operates on demand to meet performance requirements
What is the difference between the service conditions and the conditions used for equipment qualification?
Margin
What is the environment expected as a result of normal service conditions and extremes in service conditions where seismic is the only design basis event?
Mild environment
What is the period of time, prior to the start of a design basis event, for which equipment was demonstrated to meet the design requirements?
Qualified life
What is the interval from installation to removal, during which the equipment or component may be subject to design service conditions and system demands?
Installed life
What is the environment expected as a result of a loss of cooling accident or high energy line break inside containment?
Harsh environment
What is the primary requirement for power supplies connected to AC sources?
Operation varying from 90 to 150VAC
What is the maximum allowed change in any other channel on the module when applying a signal within the specified range for analog outputs?
0.05%
What is the minimum frequency range for power supplies connected to AC sources?
57 to 63 Hz
What is the basis for the power capability of a power supply?
The load for a presumed I/O configuration
What is the minimum multiple of the bus loading that a power supply must be capable of supplying?
1.2 times
What type of transient is not included in the qualification process?
Electrostatic transient
What is the main issue with the guidance provided by Regulatory positions 2.1-2.9 of RG 1.152 and NEI 04-04?
They provide conflicting guidance for implementing cyber security requirements for safety systems.
What is the purpose of the Interim Staff Guidance developed by the Cyber Security TWG?
To document the regulatory and design guidance developed by the Cyber Security TWG.
What is the current status of the ISG on cyber security released in August 2007?
It is in the review process.
What is the limitation of NEI 04-04 Rev 2?
It provides a framework but lacks implementing details and quantifiable metrics.
What is the goal of the NRC-NEI TWG activities?
To address the conflicting guidance provided by regulatory positions.
When is the due date for the deliverable of the Cyber Security TWG?
September 28, 2007
This quiz focuses on the specific tasks and responsibilities involved in the qualification of digital equipment, including manufacturers, qualifiers, and appliers. Test your knowledge of the roles and characteristics required to meet the specification requirements. Learn about the key players involved in designing, implementing, and testing digital equipment in a specific plant.
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