Mechanical Engineering - Production Engineering

16.
The broaching operation in which either the work or the tool moves across the other, is known as
pull broaching
push broaching
surface broaching
continuous broaching
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Ultra-sonic machining is best suited for
tool steels
sintered carbides
glass
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
In plunge grinding
the work is reciprocated as the wheel feeds to produce cylinders longer than the width of wheel face
the work rotates in a fixed position as the wheel feeds to produce cylinders equal to or shorter than the width of wheel face
the work is reciprocated as the wheel feeds to produce cylinders shorter than the width of wheel face
the work rotates in a fixed position as the wheel feeds to produce cylinders longer than the width of wheel face
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
When the grinding wheel is marked by the letters from I to P, it indicates that the grinding wheel is of hard grade.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
A 15 mm drilling machine means that it can drill a hole
of maximum diameter 15 mm
in 15 mm thick plates
having cross-sectional area of 15 mm2
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.