If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures, the pressure type of locator used is
Conical locator
Cylindrical locator
Diamond pin locator
Vee locator
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- Tool life is measured by the
- The increase in depth of cut and feed rate __________ surface finish.
- If the helix angle of the drill is made _________ 30°, then the torque required to drive the drill…
- Hardness of steel greatly improves with
- Misrun is a casting defect which occurs due to
- In which of the following milling machine, the table can be tilted in a vertical plane by providing…
- Which of the following statement is correct for orthogonal cutting system?
- Tool signature consists of __________ elements.
- Which of the following engineering materials is the most suitable candidate for hot chamber die casting?
- The rake angle required to machine brass by high speed steel tool is
- Surface grinding is done to produce
- During the execution of a CNC part program block NO20 GO2 X45.0 Y25.0 R5.0 ; the type of tool motion…
- The lathe centres are provided with standard taper known as
- In reaming process
- In which of the following machine, the work remains stationary and the tool is rotated?
- The lathe spindles at the nose end have
- Allowance in limits and fits refers to
- Chemical milling operation is performed
- In orthogonal turning of a low carbon steel bar of diameter 150 mm with uncoated carbide tool, the cutting…
- High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools.
- A hole is of dimension φ = 9 ₊0⁺⁰⁰¹⁵ mm. The corresponding…
- The operation of machining several surfaces of a workpiece simultaneously is called
- Slow speed of the spindle is necessary in
- In American Standard Association (A S A) system, if the tool nomenclature is 8-6-5-5-10-15-2 mm, then…
- It is desired to perform the operations like drilling, reaming, counter-boring etc. on a work piece.…
- The purpose of jigs and fixtures is to
- Buffing wheels are made of
- A right hand tool on a lathe cuts most efficiently when it travels
- The vector sum of cutting velocity and chip velocity is __________ shear velocity.
- The guideways are of