For working a windmill the minimum speed of wind should be

Related MCQs

• The power produced from a wind speed 6.4 to 37 km ph by windmill varies from
• In case of windmill, the ratio of power delivered by rotor to the maximum power available in the wind is
• In a windmill, tip speed ratio increases with
• The ratio of the speed at the tip of rotor to the wind speed is called
• A windmill suitable for water lifting is
• Pump used in the windmill may be
• An instrument used to measure wind speed is
• A draft required to pull 4-botton 30 cm tractor plough working to a depth of 15 cm operated at speed of 6 Km/h. The soil resistance is 0.7 kg/cm2
• The low speed engine runs at speed of
• The ratio of reel peripheral speed to forwards speed of combine is termed as