For turning internal tapers, the suitable method is September 13, 2025 by Admin by a form tool by setting over the tail stock by a taper turning attachment by swivelling the comp ✅ The correct answer is option C.
Crater wear is predominant in September 13, 2025 by Admin carbon tool steels tungsten carbide tools high speed steel tools ceramic tools ✅ The correct answer is option B.
In drilling operation, the metal is removed by September 13, 2025 by Admin shearing extrusion shearing and extrusion shearing and compressi ✅ The correct answer is option C.
Trepanning is an operation of September 13, 2025 by Admin making a cone-shaped enlargement of the end of a hole smoothing and squaring the surface around a hole sizing and finishing a small diameter hole producing a hole by re ✅ The correct answer is option D.
The hole to be drilled for tapping is __________ the outside diameter of the thread on the tap. September 13, 2025 by Admin equal to smaller than greater than ✅ The correct answer is option B.
In centreless grinding, work place centre will be September 13, 2025 by Admin above the line joining the two wheel centres below the line joining the two wheel centres on the line joining the two wheel centres at the intersection of ✅ The correct answer is option A.
Hard and tough materials like cast iron should be turned at September 13, 2025 by Admin slow speed high speed any speed certain specific speed ✅ The correct answer is option A.
The point angle of a drill, for drilling stainless steel, is September 13, 2025 by Admin 90° 118° 135° 150° ✅ The correct answer is option C.
Carbide tipped tools usually have September 13, 2025 by Admin negative rake angle positive rake angle any rake angle no rake angle ✅ The correct answer is option A.
The grooving is an operation of September 13, 2025 by Admin bevelling the extreme end of a workpiece 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 ✅ The correct answer is option C.