Digital Dam Monitoring and Stability

The video discusses the advanced technology used in digital dams, focusing on the installation of numerous monitoring instruments like thermometers and stress gauges to track and adjust the dam's stress and temperature conditions in real-time. This technology has successfully prevented temperature cracks, a common issue in other dams. The video also highlights the stability of a 2000-ton generator shaft, demonstrated by an experiment showing a coin remaining stable on the shaft, indicating high installation quality. The video concludes with a focus on the precision and excellence of the dam's construction and monitoring systems.

What is the primary purpose of using monitoring instruments like thermometers and stress meters in the digital dam?

• To determine the dam's height

• To measure the water level in the dam

• To calculate the construction cost

• To monitor the stress and strain of the dam

What is a significant achievement of the digital dam compared to other dams?

• It avoids temperature cracks

• It is the tallest dam in the world

• It is the oldest dam

• It generates the most electricity

How much does the rotating part of the hydroelectric generator shaft weigh?

• 1000 tons

• 2000 tons

• 1500 tons

• 2500 tons

What experiment is used to demonstrate the stability of the generator shaft?

• A water flow test

• A coin balance test

• A temperature test

• A stress test

What does the coin experiment indicate about the generator shaft?

• It is poorly installed

• It is highly stable

• It is very noisy

• It is frequently repaired