how to make working model of an escalator or conveyor belt

escalator-conveyor-belt-working-model

Escalator Introduction: An escalator is a moving staircase designed to transport people between different levels of a building. It consists of a continuously circulating belt or chain of steps that move in a loop, allowing individuals to step onto it at the bottom and be carried to the top. Escalators are commonly used in places … Read more

25 questions and answers about escalators suitable for students in Class 9 or Class 10

escalator working model - elevator diy - science project for exhibition using cardboard

1. What is an escalator? 2. Who invented the escalator? 3. How does an escalator work? 4. What powers an escalator? 5. What are the safety features of escalators? 6. How is the direction of an escalator determined? 7. What is the purpose of the comb plate at the entrance of an escalator? 8. Can … Read more

25 questions and answers about wind turbines suitable for students in Class 9 or Class 10

wind-turbine-working-model-science-project-diy-simple-and-steps

1. What is a wind turbine? 2. How does a wind turbine work? 3. What is the purpose of the tower in a wind turbine? 4. What is the difference between a horizontal-axis and a vertical-axis wind turbine? 5. Why are wind turbines often placed in windy locations? 6. What is the purpose of the … Read more

25 Heart Questions and Answers – Class 9 / Class 10 / Class 11/ Class 12

human-heart-working-model-science-project-simple-and-easy-for-science-exhibition-diy

1. What is the function of the heart? 2. How many chambers does the human heart have? 3. What is the purpose of the heart valves? 4. What is the pacemaker of the heart? 5. What is a heart attack? 6. What is the role of arteries in the circulatory system? 7. How do veins … Read more

hemodialysis artificial kidney questions and answers – class 10 – class 11

hemodialysis-artificial-kidney-working-model-science-project

1. What is hemodialysis? 2. Why is hemodialysis necessary? 3. What is the role of an artificial kidney in hemodialysis? 4. How does an artificial kidney work? 5. What is the dialysate in hemodialysis? 6. How often is hemodialysis typically performed? 7. What are the common conditions that necessitate hemodialysis? 8. What are the potential … Read more