1. What is a hydraulic JCB project using syringes? 2. What are the main components of a hydraulic JCB project using syringes? 3. How does a hydraulic system work in the context of this project? 4. What is the purpose of using syringes in the project? 5. How can students demonstrate the lifting and lowering … Read more

1. What is hydroponics farming? 2. How do plants obtain nutrients in hydroponics farming? 3. What are the advantages of hydroponics farming over traditional soil-based farming? 4. What types of systems are used in hydroponics farming? 5. How does the nutrient film technique (NFT) work in hydroponics? 6. What is the role of a nutrient … Read more

1. What is wind energy? 2. How do wind turbines generate electricity? 3. What is the primary source of energy for wind? 4. What is the difference between onshore and offshore wind farms? 5. Why are windy areas preferred for installing wind turbines? 6. How does the height of a wind turbine tower affect its … Read more

1. What is the purpose of the sand in the water purification process? 2. How does the sand filtration stage contribute to improving water quality? 3. Why is gravel used in the water purification process? 4. What role does the gravel layer play in the purification process? 5. How does the four-stage water purification process … Read more

1. What is a hydroelectric dam? 2. How does a hydroelectric dam generate electricity? 3. What is the source of energy in a hydroelectric dam? 4. What is the role of a reservoir in a hydroelectric dam? 5. How does the height of the dam affect the electricity generation in a hydroelectric power plant? 6. … Read more

1. What is the digestive system? 2. Name the primary organs of the digestive system. 3. What is the role of the mouth in digestion? 4. What is peristalsis? 5. How does food move from the mouth to the stomach? 6. What role does the stomach play in digestion? 7. What is gastric acid, and … Read more

1. What is climate change? 2. What is the primary driver of current climate change? 3. How do greenhouse gases contribute to climate change? 4. What are the main greenhouse gases responsible for climate change? 5. How does deforestation contribute to climate change? 6. What is the difference between weather and climate? 7. How does … Read more

1. What is the water cycle? 2. What are the main stages of the water cycle? 3. How does evaporation occur in the water cycle? 4. What is condensation in the water cycle? 5. How does precipitation happen in the water cycle? 6. What factors influence the type of precipitation (rain, snow, sleet, hail) in … Read more

1. What is a parallel circuit? 2. How does the current flow in a parallel circuit? 3. What happens to the voltage in a parallel circuit? 4. How are components connected in a parallel circuit? 5. What is the total resistance in a parallel circuit? 6. How does adding resistors affect the total resistance in … Read more

1. What is a series circuit? 2. What happens to the current in a series circuit? 3. How are components connected in a series circuit? 4. What is the total resistance in a series circuit? 5. How does adding resistors affect the total resistance in a series circuit? 6. If one bulb in a series … Read more

1. What is Chandrayaan-3? 2. What is the primary objective of Chandrayaan-3? 3. How is Chandrayaan-3 different from its predecessors? 4. What agency is responsible for Chandrayaan-3? 5. When was Chandrayaan-3 officially announced? 6. What is the anticipated launch date of Chandrayaan-3? 7. What components are expected in Chandrayaan-3’s lander and rover? 8. How does … Read more

1. What is the brain? 2. How much does the human brain weigh? 3. What are the main parts of the brain? 4. What is the function of the cerebrum? 5. What does the cerebellum control? 6. What is the role of the brainstem? 7. How is the brain protected? 8. What is the blood-brain … Read more

1. What is an electric bell? 2. How does an electric bell function? 3. What are the main components of an electric bell? 4. Why is the electromagnet important in an electric bell? 5. How does the armature move in an electric bell? 6. Explain the role of the spring in an electric bell. 7. … Read more

1. What is a hydraulic bridge? 2. How does a hydraulic bridge differ from a traditional fixed bridge? 3. What is the primary purpose of a hydraulic bridge? 4. What are the common types of hydraulic bridges? 5. How does a bascule bridge operate? 6. What is the function of the counterweight in a bascule … Read more

1. What is an earthquake alarm? 2. How does an earthquake alarm work? 3. What is the purpose of an earthquake alarm? 4. Can earthquake alarms prevent earthquakes? 5. How accurate are earthquake alarms? 6. Are earthquake alarms commonly used worldwide? 7. What types of sensors are used in earthquake alarms? 8. How can earthquake … Read more