1) What is wind? a) Air moving in horizontal direction. b) Air moving in vertical direction. 2) What is anemometer used to measure? a) Speed of wind b) Direction of wind 3) What are the three types of planetary winds? a) Variable winds, periodic winds, local winds b) The Trade Wind,The Westerlies,The polar wind 4) when did the violent cyclone hit Odisha? a) Friday, 29 October 1999 b) Friday, 19 October 1989 5) What is used to measure direction of wind? a) Anemometer b) Wind vane

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