[{"question":"Ak\u00e1 je chyba merania pri meran\u00ed d\u013a\u017eky val\u010deka meradlom s milimetrov\u00fdm delen\u00edm?","answers":["0,5 mm","1 mm","0,5 cm","1 cm"],"correct":"1 mm","order":"1"},{"question":"Ako zap\u00ed\u0161eme nameran\u00fa hodnotu d\u013a\u017eky val\u010deka 35 mm, ktor\u00fa sme merali meradlom s milimetrov\u00fdm delen\u00edm?","answers":["35 mm","(35 \u00b1 0,5) mm","(35 + 1) mm","(35 \u00b1 1) mm"],"correct":"(35 \u00b1 1) mm","order":"2"},{"question":"\u010co ukazuje na posuvnom meradle s n\u00f3niom cel\u00fd po\u010det milimetrov?","answers":["nula n\u00f3nia","nula meradla","\u010d\u00edslo rysky n\u00f3nia, ktor\u00e1 spl\u00edva s niektorou ryskou meradla","\u010d\u00edslo rysky meradla, ktor\u00e1 spl\u00fdva s niektorou ryskou n\u00f3nia"],"correct":"nula n\u00f3nia","order":"3"},{"question":"\u010co ukazuje na posuvnom meradle s noniom desatiny milimetra?","answers":["nula n\u00f3nia","nula meradla","\u010d\u00edslo rysky n\u00f3nia, ktor\u00e1 spl\u00edva s niektorou ryskou meradla","\u010d\u00edslo rysky meradla, ktor\u00e1 spl\u00fdva s niektorou ryskou n\u00f3nia"],"correct":"\u010d\u00edslo rysky n\u00f3nia, ktor\u00e1 spl\u00edva s niektorou ryskou meradla","order":"4"},{"question":"Ktor\u00fdm meradlo mo\u017eno presne mera\u0165 vn\u00fatorn\u00e9 rozmery a h\u013abku dut\u00edn?","answers":["posuvn\u00fdm meradlom s n\u00f3niom","mikrometrick\u00fdm meradlom","prav\u00edtkom","olovnicou"],"correct":"posuvn\u00fdm meradlom s n\u00f3niom","order":"5"},{"question":"Na mikrometrickom meradle ot\u00e1\u010dan\u00edm bubienka st\u00fapame po milimetrovej stupnici. O ko\u013eko sa posunie bubienok pri jednom celom oto\u010den\u00ed?","answers":["o 0,1 mm","o 0,01 mm","o 0,05 mm","o 0,5 mm"],"correct":"o 0,5 mm","order":"6"},{"question":"Na mikrometrickom meradle ot\u00e1\u010dan\u00edm bubienka st\u00fapame po milimetrovej stupnici. O ko\u013eko sa posunie bubienok pri oto\u010den\u00ed o jeden dielik?","answers":["o 0,1 mm","o 0,01 mm","o 0,05 mm","o 0,5 mm"],"correct":"o 0,01 mm","order":"7"},{"question":"Mikrometrick\u00fdm meradlom s chybou meradla 0,01 mm sme zmerali d\u013a\u017eku skrutky 13,26 mm. Ako zap\u00ed\u0161eme nameran\u00fa hodnotu?","answers":["(13,26 - 0,01) mm","(13,26 \u00b1 0,01) mm","(13,26 \u00b1 0,02) mm","13,26 mm"],"correct":"(13,26 \u00b1 0,01) mm","order":"8"},{"question":"\u010co na mikrometrickom meradle ukazuje stotiny milimetra?","answers":["stupnica na pevnej valcovitej matici skrutky","preskakuj\u00faca spojka","\u010d\u00edslo rysky n\u00f3nia, ktor\u00e1 spl\u00edva s niektorou ryskou meradla","stupnica na ot\u00e1\u010daj\u00facom sa bubienku"],"correct":"stupnica na ot\u00e1\u010daj\u00facom sa bubienku","order":"9"},{"question":"Ako zap\u00ed\u0161eme v\u00fdsledn\u00fa hodnotu d\u013a\u017eky val\u010deka, ktor\u00fa sme merali viac kr\u00e1t?","answers":["aritmetick\u00fd priemer nameran\u00fdch hodn\u00f4t \u00b1 chyba meradla","najmen\u0161ia nameran\u00e1 hodnota - chyba meradla","aritmetick\u00fd priemer nameran\u00fdch hodn\u00f4t \u00b1 priemern\u00e1 odch\u00fdlka","najv\u00e4\u010d\u0161ia nameran\u00e1 hodnota + chyba meradla"],"correct":"aritmetick\u00fd priemer nameran\u00fdch hodn\u00f4t \u00b1 priemern\u00e1 odch\u00fdlka","order":"10"}]