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Cemented carbide tool tips are produced by powder metallurgy. A. True B. False
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 A. conical locator B. cylindrical locator C. diamond pin locator D. vee locator
A single point thread cutting tool should ideally have A. zero rake angle B. positive rake angle C. negative rake angle D. point angle
Internal gears can be made by A. hobbing B. shaping with pinion cutter C. shaping with rack cutter D. milling
Cast iron during machining produces A. continuous chips B. discontinuous chips C. continuous chips with built-up-edge D. none of these
Drilling is an example of A. orthogonal cutting B. oblique cutting C. simple cutting D. uniform cutting
The silicon carbide abrasive is chiefly used for grinding A. cemented carbide B. ceramic C. cast iron D. all of these
A round nose tool may be fed either from left to right end or from right to left end of the lathe bed. A. Yes B. No
When the cutting edge of the tool is dull, then during machining A. continuous chips are formed B. discontinuous chips are formed C. continuous chips with built-up edge are formed D. no chips are formed
In order to prevent tool from rubbing the work __________ on tools are provided. A. rake angles B. relief angles