1. Describe different types of destructive and non-destructive tests?
Destructive test: bend test, tensile test, impact test, and hardness test.
Non-destructive test: DPT, MPT, radiography and ultrasonic test.
2. What are the different types of hardness tests carried out?
Brinell Hardness Test.
Rockwell Hardness Test.
Vicker Hardness Test.
3. What is the relation between Brinell Hardness No. and Rockwell Hardness No.?
22 HRC (Rockwell Hardness) = 238 BHN (Brinell Hardness No) Harder.
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