In metal cutting, use of low feeds and high cutting speeds is desired when the objective is Surface finish High metal removal rate Dry machining Use of soft cutting tool TRUE ANSWER : ? YOUR ANSWER : ?
The broaching operation in which the work moves past the stationary tool is called Surface broaching Pull broaching Continuous broaching Push broaching TRUE ANSWER : ? YOUR ANSWER : ?
In a center lathe, the cutting tool is fed in ___ with reference to the lathe axis. Both cross and longitudinal direction Cross direction only Any direction Longitudinal direction only TRUE ANSWER : ? YOUR ANSWER : ?
In down milling, the thickness of chip is Uniform throughout the cut None of these Maximum at the beginning of the cut and minimum at the end of the cut Minimum at the beginning of the cut and maximum at the end of the cut TRUE ANSWER : ? YOUR ANSWER : ?
Internal gear cutting operation can be performed by Shaping with rack cutter Shaping with pinion cutter Milling Hobbing TRUE ANSWER : ? YOUR ANSWER : ?
The chamfering is an operation of Embossing a diamond shaped pattern on the surface of a workpiece Reducing the diameter of a workpiece over a very narrow surface Enlarging the end of a hole cylindrically Beveling the extreme end of a workpiece TRUE ANSWER : ? YOUR ANSWER : ?
The high cutting speed and large rake angle of the tool will result in the formation of Discontinuous chip Continuous chips with built up edge None of these Continuous chips TRUE ANSWER : ? YOUR ANSWER : ?
A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to drill a through hole in a mild steel plate 20 mm thickness. The depth of cut in this drilling operation is 100 mm 10 mm 20 mm 0.2 mm TRUE ANSWER : ? YOUR ANSWER : ?
Tool life is measured by the All of the listed here Volume of material removed between tool sharpenings Number of pieces machined between tool sharpenings Time the tool is in contact with the job TRUE ANSWER : ? YOUR ANSWER : ?