Question 1 : Maintenance of constant output at all wind speeds above rating is called _______
1. Numeric rating scale
2. Tenancy
3. Flat Rating
4. TRP
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Question 2 : A device which is used as device for showing direction wind as well used as a decorative purpose?
1. Wind socks
2. Weather vane
3. Pin wheels
4. Anemometers
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Question 3 : How many of windmills are there?
1. 2
2. 3
3. 4
4. 5
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Question 4 : Which type of windmill has better performance?
1. Vertical type wind mills
2. Darrieus type machines
3. Magnus effect rotor
4. Horizontal type windmills
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Question 5 : Which type of the following consists of single blade?
1. Horizontal axis with two aerodynamic blades
2. Horizontal axis propeller type wind mill
3. Horizontal axis multi bladed type wind mill
4. Sail type wind mill
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Question 6 : 'During the day, the air above the land heats up more quickly than the air over water'.
1. True
2. False
3.
4.
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Question 7 : Which is the wind direction showing device that spins perpendicularly?
1. Wind socks
2. Weather vane
3. Pin wheels
4. Anemometers
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Question 8 : At what type of location vibrations are more in the wind turbine?
1. Downwind location
2. Up wind location
3. Windward
4. Leeward
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Question 9 : Which country created wind mills?
1. Egypt
2. Mongolia
3. Iran
4. Japan
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Question 10 : Name the windmill which has four blades mounted on a central post.
1. Post mill
2. Smock mill
3. Tower mill
4. Fan mill
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