[{"question":"Dol\u0148te vetu: Jednoduch\u00fd altern\u00e1tor je elektrick\u00fd stroj, v ktorom vznik\u00e1 ......","answers":["jednosmern\u00e9 nap\u00e4tie","striedav\u00e9 nap\u00e4tie","trojf\u00e1zov\u00e9 nap\u00e4tie","\u0161tvrof\u00e1zov\u00e9 nap\u00e4tie"],"correct":"striedav\u00e9 nap\u00e4tie","order":"1"},{"question":"Ak\u00fd princ\u00edp vyu\u017e\u00edva altern\u00e1tor?","answers":["princ\u00edp Ohmovho z\u00e1kona","princ\u00edp Newtonov\u00fdch z\u00e1konov","princ\u00edp elektromagnetickej indukcie","princ\u00edp Kirhofov\u00fdch z\u00e1konov"],"correct":"princ\u00edp elektromagnetickej indukcie","order":"2"},{"question":"Ak\u00e9 s\u00fa to synchr\u00f3nne altern\u00e1tory?","answers":["obe to\u010div\u00e9 magnetick\u00e9 polia sa neot\u00e1\u010daj\u00fa rovnak\u00fdmi ot\u00e1\u010dkami","cievky sa ot\u00e1\u010daj\u00fa rovnak\u00fdmi ot\u00e1\u010dkami","kotvy sa ot\u00e1\u010daj\u00fa rovnak\u00fdmi ot\u00e1\u010dkami","obe to\u010div\u00e9 magnetick\u00e9 polia sa ot\u00e1\u010daj\u00fa rovnak\u00fdmi ot\u00e1\u010dkami"],"correct":"obe to\u010div\u00e9 magnetick\u00e9 polia sa ot\u00e1\u010daj\u00fa rovnak\u00fdmi ot\u00e1\u010dkami","order":"3"},{"question":"\u010c\u00edm s\u00fa poh\u00e1\u0148an\u00e9 turboaltern\u00e1tory?","answers":["vodnou turb\u00ednou","parou\/plynovou turb\u00ednou","oh\u0148ovou turb\u00ednou","spa\u013eovac\u00edm motorom"],"correct":"parou\/plynovou turb\u00ednou","order":"4"},{"question":"Ak\u00fd pr\u00fad odober\u00e1me z jednoduch\u00e9ho altern\u00e1tora?","answers":["jednosmern\u00fd","striedav\u00fd","trojf\u00e1zov\u00fd","opa\u010dn\u00fd"],"correct":"striedav\u00fd","order":"5"},{"question":"Ako inak m\u00f4\u017eeme pomenova\u0165 najjednoduch\u0161\u00ed (z\u00e1kladn\u00fd) altern\u00e1tor?","answers":["\u0161tvrop\u00f3lov\u00fd","trojp\u00f3lov\u00fd","dvojp\u00f3lov\u00fd","jednop\u00f3lov\u00fd"],"correct":"dvojp\u00f3lov\u00fd","order":"6"},{"question":"Ak\u00fd altern\u00e1tor sa pou\u017e\u00edva pri v\u00fdrobe elektrickej energie v elektr\u00e1r\u0148ach?","answers":["jednof\u00e1zov\u00fd","dvojf\u00e1zov\u00fd","trojf\u00e1zov\u00fd","striedav\u00fd"],"correct":"trojf\u00e1zov\u00fd","order":"7"},{"question":"V \u010dom spo\u010d\u00edva princ\u00edp laborat\u00f3rneho altern\u00e1tora?","answers":["v rot\u00e1cii dr\u00f4tenej slu\u010dky v magnetickom poli trval\u00e9ho magnetu","v rot\u00e1cii magnetu v cievke","v rot\u00e1cii magnetu v inom magnete","v rot\u00e1cii cievky v inej cievke"],"correct":"v rot\u00e1cii dr\u00f4tenej slu\u010dky v magnetickom poli trval\u00e9ho magnetu","order":"8"},{"question":"\u010c\u00edm s\u00fa poh\u00e1\u0148an\u00e9 hydroaltern\u00e1tory?","answers":["vodnou turb\u00ednou","parou\/plynovou turb\u00ednou","oh\u0148ovou turb\u00ednou","spa\u013eovac\u00edm motorom"],"correct":"vodnou turb\u00ednou","order":"9"},{"question":"Na \u010dom je zalo\u017een\u00fd princ\u00edp elektromagnetickej indukcie?","answers":["na premene polohovej energie na kinetick\u00fa","na premene kinetickej energie na polohov\u00fa","na premene polohovej energie na elektrick\u00fa","na premene kinetickej energie na elektrick\u00fa"],"correct":"na premene kinetickej energie na elektrick\u00fa","order":"10"}]