Quiz on wind mills
{“questions”:{“sv09u”:{“id”:”sv09u”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of a windmill?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“74v4t”:{“id”:”74v4t”,”image”:””,”imageId”:””,”title”:”To generate electricity”},”2iotv”:{“id”:”2iotv”,”image”:””,”imageId”:””,”title”:”To pump water”},”o4e40″:{“id”:”o4e40″,”image”:””,”imageId”:””,”title”:”To grind grain”,”isCorrect”:”1″},”oa7o0″:{“id”:”oa7o0″,”image”:””,”imageId”:””,”title”:”To move ships”}}},”m8qqg”:{“id”:”m8qqg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the energy source that windmills primarily rely on?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“z06o0”:{“id”:”z06o0″,”image”:””,”imageId”:””,”title”:”Solar energy”},”1d3fv”:{“id”:”1d3fv”,”image”:””,”imageId”:””,”title”:”Wind energy”,”isCorrect”:”1″},”idoim”:{“id”:”idoim”,”image”:””,”imageId”:””,”title”:”Water energy”},”f1hkd”:{“id”:”f1hkd”,”image”:””,”imageId”:””,”title”:”Geothermal energy”}}},”eeb2c”:{“id”:”eeb2c”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which part of the windmill converts wind energy into mechanical energy?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“9m8wg”:{“id”:”9m8wg”,”image”:””,”imageId”:””,”title”:”Rotor blades”,”isCorrect”:”1″},”34vl7″:{“id”:”34vl7″,”image”:””,”imageId”:””,”title”:”Tower”},”xw9us”:{“id”:”xw9us”,”image”:””,”imageId”:””,”title”:”Gearbox”},”17lq0″:{“id”:”17lq0″,”image”:””,”imageId”:””,”title”:”Tail vane”}}},”xim5v”:{“id”:”xim5v”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Where did windmills first appear?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“vnn04”:{“id”:”vnn04″,”image”:””,”imageId”:””,”title”:”United States”},”i03s2″:{“id”:”i03s2″,”image”:””,”imageId”:””,”title”:”China”},”c1fim”:{“id”:”c1fim”,”image”:””,”imageId”:””,”title”:”The Netherlands”},”lph8q”:{“id”:”lph8q”,”image”:””,”imageId”:””,”title”:”Persia (modern-day Iran)”,”isCorrect”:”1″}}},”kvu8g”:{“id”:”kvu8g”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is a modern.