Handlebars provide support for the rider and help in steering the bicycle. They allow smooth navigation, ensuring control over direction. Without handlebars, maneuvering the bicycle safely would be difficult. Class 6 Vocational Education Kaushal Bodh Project 3 Maker Skills NCERT solutions Class ...
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The three types of brakes in bicycles are rim brakes, disc brakes, and drum brakes. Rim brakes grip the wheel’s rim, disc brakes use a rotor and caliper, while drum brakes operate inside a hub. Class 6 Vocational Education Kaushal Bodh ...
The bicycle chain transfers power from the pedals to the rear wheel. As the rider pedals, the chain moves over the sprockets, ensuring smooth movement and helping the bicycle move forward efficiently. Class 6 NCERT Vocational Education Kaushal Bodh Project 3 ...
Brake pads are placed around the wheels. When the brakes are applied, the pads press against the wheels, creating friction. This friction slows down or stops the bicycle, preventing accidents and ensuring safety. Class 6 NCERT Vocational Education Kaushal Bodh Project ...
A bicycle uses simple machines like wheels and axles, levers and pulleys. These parts help in reducing effort and improving efficiency. The pedals act as levers, while the chain and sprockets function as a pulley system. Class 6 NCERT Vocational Education ...
Bicycle wheels are aligned using a truing stand or by adjusting the spokes with a spoke wrench. Ensuring even spoke tension prevents wobbling, improves balance and enhances riding comfort and control. Class 6 Vocational Education Kaushal Bodh Textbook chapter 3 Project ...
Squeaking brakes can be fixed by cleaning the brake pads and rims, tightening loose components and ensuring proper alignment. Applying a small amount of rubbing alcohol or sanding the pads improves braking efficiency. Class 6 Vocational Education Kaushal Bodh Textbook chapter ...
A bicycle chain should be oiled every few weeks or after 150-200 km of riding. If it appears dry, makes noise or feels rough while pedaling, applying lubricant ensures smooth movement and prevents rust. Class 6 Vocational Education Kaushal Bodh Textbook ...
Recommended postures for sectional breathing include Vajrāsana, Vīrāsana, Padmāsana and Sukhāsana. These ensure an erect spine and relaxed body, creating optimal conditions for mindful breathing and effective Prānāyāma practice. Class 6 Physical Education and Well-being Unit 5 Chapter 2 Yoga Preparing ...
Practicing Prānāyāma under a teacher ensures proper technique, prevents mistakes and avoids potential harm. A teacher provides guidance, corrects errors and tailors practices to suit individual needs, enhancing safety and effectiveness. Class 6 Physical Education and Well-being Unit 5 Chapter 1 ...