Quiz on screw lift
{“questions”:{“7z0op”:{“id”:”7z0op”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of a screw lift?\r\n”,”desc”:””,”hint”:””,”answers”:{“ekopr”:{“id”:”ekopr”,”image”:””,”imageId”:””,”title”:”A) Convert chemical energy into motion\r\n”},”sdmib”:{“id”:”sdmib”,”image”:””,”imageId”:””,”title”:”B) Lift loads using hydraulic pressure\r\n”},”tgh0w”:{“id”:”tgh0w”,”image”:””,”imageId”:””,”title”:”C) Convert rotational motion into linear motion\r\n”,”isCorrect”:”1″},”bxsv5″:{“id”:”bxsv5″,”image”:””,”imageId”:””,”title”:”D) Use magnets to lift heavy objects”}}},”oj3bi”:{“id”:”oj3bi”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which type of thread is commonly used in screw lifts for smooth lifting?\r\n”,”desc”:””,”hint”:””,”answers”:{“t2bam”:{“id”:”t2bam”,”image”:””,”imageId”:””,”title”:”A) Acme thread\r\n”},”xt79t”:{“id”:”xt79t”,”image”:””,”imageId”:””,”title”:”B) Metric thread\r\n”},”mcvbk”:{“id”:”mcvbk”,”image”:””,”imageId”:””,”title”:”C) Square thread\r\n”,”isCorrect”:”1″},”1h2wx”:{“id”:”1h2wx”,”image”:””,”imageId”:””,”title”:”D) Buttress thread”}}},”fgigs”:{“id”:”fgigs”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is.