var triviaQuiz520 = {"id":"520","type":"trivia","name":"DC Generator Quiz","questions":{"1h055":{"id":"1h055","title":" Which of the following could be lamina-proximately the thickness of laminations of a D.C.\r\nmachine ?\r\n","desc":"","hint":"","mediaType":"image","image":"","imageId":"","video":"","imagePlaceholder":"","imagePlaceholderId":"","imageCredit":"","answerType":"text","answers":{"onixu":{"id":"onixu","image":"","imageId":"","title":"(a) 0.005 mm\r\n"},"meuy4":{"id":"meuy4","image":"","imageId":"","title":"(b) 0.05 mm\r\n"},"vip38":{"id":"vip38","image":"","imageId":"","title":"(c) 0.5 mm\r\n","isCorrect":"1"},"dvvdy":{"id":"dvvdy","image":"","imageId":"","title":"(d) 5 m"}},"index":0,"totalCorrects":1},"gvevs":{"id":"gvevs","title":" The field coils of D.C. generator are usually made 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sparking\r\n"},"83sy8":{"id":"83sy8","image":"","imageId":"","title":"(b) rough commutator surface\r\n"},"fbpi5":{"id":"fbpi5","image":"","imageId":"","title":"(c) imperfect contact\r\n"},"muozz":{"id":"muozz","image":"","imageId":"","title":"(d) any of the above","isCorrect":"1"}},"index":11,"totalCorrects":1},"kv020":{"id":"kv020","title":"While applying Fleming's right-hand rule to And the direction of induced e.m.f., the\r\nthumb points towards\r\n","desc":"","hint":"","mediaType":"image","image":"","imageId":"","video":"","imagePlaceholder":"","imagePlaceholderId":"","imageCredit":"","answerType":"text","answers":{"4jgzn":{"id":"4jgzn","image":"","imageId":"","title":"(a) direction of induced e.m.f.\r\n"},"s6vzd":{"id":"s6vzd","image":"","imageId":"","title":"(b) direction of flux\r\n"},"5ggw6":{"id":"5ggw6","image":"","imageId":"","title":"(c) direction of motion of the conductor if forefinger points in the direction of 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generators, the brushes on commutator remain in contact with conductors\r\nwhich\r\n","desc":"","hint":"","mediaType":"image","image":"","imageId":"","video":"","imagePlaceholder":"","imagePlaceholderId":"","imageCredit":"","answerType":"text","answers":{"p3uy5":{"id":"p3uy5","image":"","imageId":"","title":"(a) lie under south pole\r\n"},"8x3eo":{"id":"8x3eo","image":"","imageId":"","title":"(b) lie under north pole\r\n"},"n9kfe":{"id":"n9kfe","image":"","imageId":"","title":"(c) lie under interpolar region\r\n","isCorrect":"1"},"ch5hn":{"id":"ch5hn","image":"","imageId":"","title":"(d) are farthest from the poles"}},"index":14,"totalCorrects":1},"l03pj":{"id":"l03pj","title":"In case of a 4-pole D.C. generator provided with a two layer lap winding with sixteen\r\ncoils, the pole pitch will 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