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 ...
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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 ...
Bhrāmarī Prānāyāma soothes the nervous system, reduces anxiety, and calms the mind. By creating a humming sound during exhalation, it promotes relaxation, enhances concentration and fosters emotional balance and mental clarity. Class 6 Physical Education and Well-being Unit 5 Chapter 1 ...
Guidelines include breathing through the nose, relaxing the body, maintaining an erect spine, observing abdominal movement and practicing daily. These ensure safe, effective practice and help build deep breathing habits over time. Class 6 Physical Education and Well-being Unit 5 Chapter ...
Abdominal breathing: Breath directed to the diaphragm. Thoracic breathing: Focuses on the chest area. Clavicular breathing: Engages the upper chest. Together, they improve lung efficiency and oxygenation. Class 6 NCERT Physical Education and Well-being Unit V Chapter 3 Āsanas, Khel Yatra class ...