Question 31 : What units does the anemometer measure in?
1. Feet per minute
2. Liters per minute
3. Centimeters per minute
4. Meter per seconds
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Question 32 : A wind turbine designed too to come into operation at a minimum wind speed is called ______
1. Cut in velocity
2. Windward
3. Cut out velocity
4. Upwind location
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Question 33 : In which part do we find sensors and actuators?
1. Fixed gears
2. Turbines
3. Control systems
4. Blades
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Question 34 : Which is the device that measures wind direction and its intensity?
1. Wind socks
2. Weather vane
3. Pin wheels
4. Anemometers
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Question 35 : Which type of windmills are been used for primary purposes?
1. Post mill
2. Smock mill
3. Tower mill
4. Fan mill
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Question 36 : What does TSR stand for in design consideration of wind mills?
1. Tip speed ratio
2. Torque-synchronous ratio
3. Tip suspension ratio
4. Temporary speed restriction
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Question 37 : At what type of location vibrations are less in the wind turbines?
1. Windward
2. Leeward
3. Downwind location
4. Upwind Location
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Question 38 : How many types of supporting tower for wind mill are generally used?
1. 2
2. 4
3. 3
4. 5
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Question 39 : Which type of axis does a Savonius Rotor has?
1. Horizontal axis
2. Mediolateral axis
3. Vertical axis
4. Lateral Axis
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Question 40 : On what does the selection of supporting structure depends?
1. Length of blades
2. Rotating capacity
3. Capacity of generator
4. Transmission systems
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