
Kviza o mjernoj nesigurnosti i rezultatima mjerenja
Quiz
•
Science
•
12th Grade
•
Practice Problem
•
Hard
Nikolina Ivanusec
Used 2+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što predstavlja mjerna nesigurnost?
Procjenu točnosti mjernog instrumenta
Procjenu kvalitete mjernog materijala
Procjenu širine raspona oko izmjerene vrijednosti
Procjenu vremena mjerenja
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako se može opisati cjeloviti mjerni rezultat?
Izmjerena vrijednost, mjera nesigurnosti, mjera vremena i mjera temperature
Samo izmjerena vrijednost
Izmjerena vrijednost i mjera nesigurnosti
Izmjerena vrijednost, mjera nesigurnosti i mjera vremena
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja razina mjernih rezultata se primjenjuje u znanstvenim radovima?
Srednja razina
Niska razina
Osnovna razina
Visoka razina
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što treba sadržavati mjerni rezultat na visokoj razini?
Samo najbolju aproksimaciju
Sve važne podatke za uporabu i provjeru
Samo mjernu jedinicu
Samo mjernu nesigurnost
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako se iskazuje mjerni rezultat na srednjoj razini?
X = { X ± 5 } [X]
X = { X ± 0.01 } [X]
X = { X } [X]
X = { X ± u } [X]
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja je formula za mjerni rezultat na niskoj razini?
X = { X ± 1 } [X]
X = { X ± u } [X]
X = { X } [X]
X = { X ± 0.1 } [X]
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što se događa ako se mjerni rezultat iskaže prevelikim brojem znamenaka?
Ostavljaju se lažni dojmovi o točnosti
Povećava se mjera nesigurnosti
Smanjuje se mjera nesigurnosti
Povećava se točnost rezultata
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