A drill considered as a cutting tool having zero rake, is known as a
Flat drill
Straight fluted drill
Parallel shank twist drill
Tapered shank twist drill
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- Cold working of steel is defined as working
- Surface grinding is done to produce
- Buffing wheels are made of
- A shaft has a dimension, φ9 +0.025⁺⁰⁰⁰⁹, the respective values…
- The chamfering is an operation of
- Continuous chips with built up edge are formed during machining of
- Larger end cutting edge angle _________ tool life.
- The angle made by the face of the tool and the plane parallel to the base of cutting tool is called
- Broaching is applied for machining
- The hole to be drilled for tapping is _________ the outside diameter of the thread on the tap.
- For machining a mild steel workpiece using carbide tool, the maximum material will be removed at a temperature…
- Which of the following statement is wrong?
- In metal machining, the work-tool contact zone is a zone where heat is generated due to
- In _________ operation, the chip thickness is minimum at the beginning of the cut and it reaches to…
- A single point thread cutting tool should ideally hav
- The angle on which the strength of the tool depends is
- A coarse grained grinding wheel is used to grind
- The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty…
- The cutting speed is minimum while machining _________ with a high speed steel tool.
- The factor which affects the tool life is
- While cutting helical gears on a non-differential gear hobber, the feed change gear ratio is
- The process of changing the shape of grinding wheel as it becomes worn due to breaking away of the abrasive…
- A jig is defined as a device which
- A tool used to withdraw a drill from the sleeve is called
- In drilling softer materials, the cutting speed is _________ as compared to harder materials.
- The broaching operation in which the work moves past the stationary tool is called
- When two main plates are kept in alignment butting each other and riveted with cover plate on both sides…
- In drilling aluminium, a drill with
- The size of a shaper is given by
- With the same tool life, the maximum material per minute is removed by