PreTest Hardness
Authored by Amanda Rosalina
Engineering
University
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Ada berapa jenis pengujian kekerasan?
2
3
4
2.
OPEN ENDED QUESTION
1 min • 20 pts
Sebutkan jenis pengujian kekerasan
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Answer explanation
Vickers, Rockwell, Brinnel
3.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Apa nama pengujian kekerasan yang hasilnya dapat diketahui secara langsung melalui pembacaan pada mesin penguji?
Rockwell
Brinnel
Vickers
4.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Durasi waktu pembebanan (dwell time) dalam pengujian kekerasan umumnya berkisar antara:
10-15 detik
5-10 detik
15-30 detik
5.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Indentor berbentuk bola baja umumnya digunakan dalam metode pengujian kekerasan
Vickers
Rockwell
Brinnel
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