Mechanical Engineering - Production Engineering

46.
A grinding wheel becomes glazed (i.e. cutting edge takes a glass-like appearance) due to
wear of bond
breaking of abrasive grains
wear of abrasive grains
cracks on grinding wheel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
To grind brittle materials, a coarse grained grinding wheel is used.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Gears can be cut on a shaper.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
The grade of grinding wheel depends upon
hardness of the material being ground
speed of wheel and work
condition of grinding machine
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
A dynamometer is a device used for the measurement of
chip thickness ratio
forces during metal cutting
wear of the cutting tool
deflection of the cutting tool
Answer: Option
Explanation:
No answer description is available. Let's discuss.