A.25 mm dia ball
B.15 mm dia ball
C.10 mm dia ball
D.Conical indentor with 120? apex angle
E.Diamond square-based pyramid
Related Mcqs:
- In Brinell hardness testing, while determining hardness of aluminium
- In Rockwell test for hardness on B scale
- Brinell and Vickers hardness values are practically identical upto a hardness of
- In case of very hard surfaces the Brinell Hardness test method fails to give reliable results because
- On Moh’s scale, materials with hardness number less than 4 are
- Angularity of the square base pyramid in Vickers hardness tester is
- In a universal testing machine during the testing of a specimen of original cross-sectional area 1 cm2 the maximum load appliied was 7.5 tonnes and neck area 0.6 sq. cm. The ultimate tensile strength of the specimen is
- In Brinell hardness testing the timer for loading is
- In Brinell hardness testing the minimum thickness of the specimen should be
- Which one of the following is not a angle measuring device?
