1. The testing of material without any deformation is called
(A) Destructive testing
(B) Non Destructive testing
(C) Hardness testing
(D) Scratch testing
2. The minor load in Brinell hardness testing is
(A) 500 kg
(B) 20 kg
(C) 30 kg
(D) 10 kg
3. The diameter of the ball indenter in Brinell hardness testing is
(A) 10 mm
(B) 30 mm
(C) 15 mm
(D) 100 mm
4. The indenter used for C scale is
(A) Diamond cone
(B) Pyramid
(C) Steel ball
(D) All of these
5. Vickers hardness is a type of ________ testing
(A) Non destructive testing
(B) Destructive testing
(C) Tensile testing
(D) All of above