[{"question":"Pre povrchov\u00e9 nap\u00e4tie kvapaliny plat\u00ed:","answers":["\u03c3 = \u0394E . \u0394S","\u03c3 = \u0394E \/ \u0394S","\u03c3 = \u0394E + \u0394S","\u03c3 =\u0394S \/ \u0394E"],"correct":"\u03c3 = \u0394E \/ \u0394S","order":"1"},{"question":"Povrchov\u00e1 sila a\u00a0okraj kvapaliny s\u00fa navz\u00e1jom","answers":["kolm\u00e9","rovnobe\u017en\u00e9","r\u00f4znobe\u017en\u00e9","ako kedy"],"correct":"kolm\u00e9","order":"2"},{"question":"Pre povrchov\u00fa silu kvapaliny plat\u00ed:","answers":["Fp = \u03c3 \/ l","Fp = \u03c3 + l","Fp = \u03c3 . l","Fp = l \/ \u03c3"],"correct":"Fp = \u03c3 . l","order":"3"},{"question":"Kapil\u00e1rna elev\u00e1cia je:","answers":["zn\u00ed\u017eenie hladiny kvapaliny v\u00a0kapil\u00e1re","vyrovnanie hladiny kvapaliny v\u00a0kapil\u00e1re","zv\u00fd\u0161enie hladiny kvapaliny v\u00a0kapil\u00e1re","zmen\u0161enie povrchu kvapaliny"],"correct":"zv\u00fd\u0161enie hladiny kvapaliny v\u00a0kapil\u00e1re","order":"4"},{"question":"Kapil\u00e1rna depresia je:","answers":["zn\u00ed\u017eenie hladiny kvapaliny v\u00a0kapil\u00e1re","vyrovnanie hladiny kvapaliny v\u00a0kapil\u00e1re","zv\u00fd\u0161enie hladiny kvapaliny v\u00a0kapil\u00e1re","zmen\u0161enie povrchu kvapaliny"],"correct":"zn\u00ed\u017eenie hladiny kvapaliny v\u00a0kapil\u00e1re","order":"5"},{"question":"Anom\u00e1lia vody sa prejavuje v\u00a0teplotnom intervale:","answers":["\u2013 8 \u00b0C do \u2013 4 \u00b0C","\u2013 4 \u00b0C do 0 \u00b0C","0 \u00b0C do 4 \u00b0C","4 \u00b0C do 8 \u00b0C"],"correct":"0 \u00b0C do 4 \u00b0C","order":"6"},{"question":"Pre teplotn\u00fa objemov\u00fa roz\u0165a\u017enos\u0165 kvapal\u00edn pri malej zmene teploty plat\u00ed:","answers":["V2<\/sub> = V1<\/sub>(1 \u2013 \u03b2\u0394t)","V2<\/sub> = V1<\/sub>(1 + \u03b2\u0394t)","V1<\/sub> = V2<\/sub>(1 \u2013 \u03b2\u0394t)","V2<\/sub>= V1<\/sub>\/(1 + \u03b2\u0394t)"],"correct":"V2<\/sub> = V1<\/sub>(1 + \u03b2\u0394t)","order":"7"},{"question":"Pre teplotn\u00fa roz\u0165a\u017enos\u0165 kvapal\u00edn pri malej zmene teploty plat\u00ed:","answers":["\u03c12<\/sub> = \u03c11<\/sub>(1 \u2013 \u03b2\u0394t)","\u03c12<\/sub> = \u03c11<\/sub>(1 + \u03b2\u0394t)","\u03c11<\/sub> = \u03c12<\/sub> \/(1 \u2013 \u03b2\u0394t)","\u03c12<\/sub> = \u03c11<\/sub>\/(1 + \u03b2\u0394t)"],"correct":"\u03c12<\/sub> = \u03c11<\/sub>(1 \u2013 \u03b2\u0394t)","order":"8"},{"question":"Kapil\u00e1rny tlak pre kvapalinu gu\u013eov\u00e9ho tvaru vypo\u010d\u00edtame:","answers":["pk<\/sub> = \u03c3 \/ R","pk<\/sub> = 2.\u03c3 \/ R","pk<\/sub> = 4.\u03c3 \/ R","pk<\/sub> = 8.\u03c3 \/ R"],"correct":"pk<\/sub> = 2.\u03c3 \/ R","order":"9"},{"question":"Ak je tup\u00fd stykov\u00fd uhol, potom kvapalina n\u00e1dobu:","answers":["zm\u00e1\u010da","nezm\u00e1\u010da","tvar hladiny sa nemen\u00ed","niekedy zm\u00e1\u010da niekedy nezm\u00e1\u010da"],"correct":"nezm\u00e1\u010da","order":"10"}]