Multiple Choice
In Rockwell hardness test the hardness is measured by
A) The width of depression
B) The depth of depression.
C) Diameter of depression
D) None of the above
E) None of the above.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q42: While machining copper alloys with HSS tools,
Q43: The cutting edges of a twist drill
Q44: Helical grooves are provided on a drill
Q45: Which of the folliwjng is not an
Q46: Which of the following drilling machine is
Q48: Spindle speed in a lathe for turning
Q49: Hacksaw used for cutting steel, cast iron,
Q50: Chromatography is<br>A)The method of determining alloying elements
Q51: The shape of chips during broaching operation
Q52: The advantage of laser beam machining is<br>A)High