Sample interview questions: How do you ensure the safe and efficient operation of hydroelectric penstocks?
Sample answer:
Safe and Efficient Operation of Hydroelectric Penstocks
1. Regular Inspections and Monitoring:
- Conduct thorough visual inspections to identify any cracks, leaks, corrosion, or structural damage.
- Utilize non-destructive testing methods (e.g., ultrasonic, magnetic particle) to detect internal defects.
- Install instrumentation such as strain gauges, temperature sensors, and vibration monitors to provide real-time data on penstock performance.
2. Maintenance and Repairs:
- Perform scheduled maintenance to address minor issues before they escalate into major problems.
- Promptly repair any leaks, cracks, or other damage to maintain structural integrity and prevent water loss.
- Ensure all repairs adhere to industry standards and are performed by qualified personnel.
3. Operational Procedures and Guidelines:
- Establish clear operating procedures for filling, draining, and regulating water flow through the penstocks.
- Train operating staff on proper procedures and emergency response plans.
- Implement automated control systems to monitor and adjust water flow according to demand while maintaining safe operating parameters.
4. Surge Protection:
- Install surge tanks, surge valves, or other devices to mitigate water… Read full answer
Source: https://hireabo.com/job/3_0_33/Hydroelectric%20Engineer