Quiz on motors
{“questions”:{“karjb”:{“id”:”karjb”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of an electric motor?\r\n”,”desc”:””,”hint”:””,”answers”:{“xf0r7”:{“id”:”xf0r7″,”image”:””,”imageId”:””,”title”:”Convert chemical energy into electrical energy”},”agpbm”:{“id”:”agpbm”,”image”:””,”imageId”:””,”title”:”Convert electrical energy into mechanical energy”,”isCorrect”:”1″},”c5qat”:{“id”:”c5qat”,”image”:””,”imageId”:””,”title”:” Convert thermal energy into electrical energy”},”karie”:{“id”:”karie”,”image”:””,”imageId”:””,”title”:”Convert mechanical energy into electrical energy”}}},”cckkk”:{“id”:”cckkk”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which type of motor is commonly used in household appliances like fans and refrigerators?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“bdiez”:{“id”:”bdiez”,”image”:””,”imageId”:””,”title”:” DC motor”},”ftw5a”:{“id”:”ftw5a”,”image”:””,”imageId”:””,”title”:”Induction motor”,”isCorrect”:”1″},”h3bxk”:{“id”:”h3bxk”,”image”:””,”imageId”:””,”title”:”Synchronous motor”},”e6not”:{“id”:”e6not”,”image”:””,”imageId”:””,”title”:”Stepper motor”}}},”m6srs”:{“id”:”m6srs”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which component is essential for.