Osnove tvrdoće
Quiz by David Abramović
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5 questions
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- Q1
Koja je od ovih točna oznaka
HR
HBC
HRC
HBB
30s - Q2
Koju ljestvicu koristimo za ispitivanje fizikalne tvrdoće?
Mohsova ljestvica
Shoreova ljestvica
Rockwellova ljestvica
Brinellova ljestvica
30s - Q3
Što znači slovo H u metodama ispitivanja tvrdoće?
Users enter free textType an Answer30s - Q4
Što znači B ili C u HRC (Rockwellerova metoda), dovoljan je jedan odgovor
Users enter free textType an Answer30s - Q5
Tvrdoća skoro svih materijala je ista, samo je metoda mjerenja tvrdoće različita
falsetrueTrue or False30s