Which of the following files is used for filing narrow grooves and angles above 10°?
A knife-edge file is specifically designed for working in very narrow grooves, slots, and acute angles. Its cross-section tapers to a thin edge, resembling a knife, which allows it to easily enter tight spaces where other files cannot reach. This makes it highly suitable for filing narrow grooves and angles greater than about 10°, especially when precision work is required.
Which hardness test uses a diamond pyramid-shaped indenter?
___________ microstructure is typically obtained after normalising low-carbon steel.
What does 'charging' of a lapping tool mean?
In a forward Vernier scale, the size of one Vernier scale division is:
Which of the following parts of a file is the part fitted to the tang for holding the file?
What is the unit of specifying slip gauges?
__________ type of lapping is used for precision finishing of engine cylinder bores.
What is the advantage of giving heat treatment to a material?
If the basic size of the diameter of a shaft is 75 mm and variation limit of +0.02 mm is
given, then its tolerance in mm is:
When selecting a sheet size for an original drawing, what should be the primary consideration?
