BSC MEACS Hardness

Melting point of Tin is about ____

• 200 deg C

• 1600 deg C

• 1000 deg C

• All are wrong

____ measures the depth of indentation.

• Brinell test

• Brinell

• Rockwell test

• All are correct

Which uses the diamond cone?

• Rockwell test

• Brinell test

• Brinell

• all are wrong

F=

• 1.8 C

• 1.8 (C+32)

• 1.8C + 32

• All are correct

Ferrous metals are the one which contains iron content.

• False

• True