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
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- In electro-discharge machining, dielectric is used to
- The abrasive recommended for grinding materials of high tensile strength is
- Soft materials can not be economically ground due to
- If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures,…
- The helix angle of a drill is __________ for drilling brass.
- Chip breakers are used to
- In which of the following machine, the work is usually rotated while the drill is fed into work?
- Threading is an operation of
- Crater wear is predominant in
- In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal,…
- The abrasive recommended for grinding materials of low tensile strength is
- Crack in grinding wheel is developed due to
- If the tearing efficiency of a riveted joint is 50%, then ratio of rivet hole diameter to the pitch…
- The cutting fluid mostly used for machining alloy steels is
- In centreless grinding, work place centre will be
- In machining metals, chips break due to __________ of work material.
- The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value…
- The rear teeth of a broach
- A hole is of dimension φ = 9 ₊0⁺⁰⁰¹⁵ mm. The corresponding…
- A process of removing metal by pushing or pulling a cutting tool is called
- In machining metals, surface roughness is due to
- What is the type of joining process called, where the parts to be welded are kept in contact and rotated…
- A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to…
- In drilling Bakelite and fibrous plastics, the point angle of a drill is
- The stroke of a shaping machine is 250 mm. It makes 30 double strokes per minute. The overall average…
- An expendable pattern is used in
- Negative rakes are used for
- In determining the various forces on the chip, Merchant assumed that the
- In metal cutting, use of low feeds and high cutting speeds is desired when the objective is
- A feed gear box for a screw cutting lathe is designed on the basis of