I have been at college for 3 years wile completing level 1, 2 and a plumbers mate course which has trained me in several aspects including some gas, fitting a bathroom, using a power flusher, and working with different pipes.
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
A left hand tool on a lathe cuts most efficiently when it travels. A. from left to right end of the lathe bed B. from right to left end of the lathe bed C. with the help of a compound slide D. across the bed
The machining of titanium is difficult due to A. high thermal conductivity of titanium B. chemical reaction between tool and work C. low tool-chip contact area D. none of these
In up milling, the thickness of chip is A. minimum at the beginning of the cut and maximum at the end of the cut B. maximum at the beginning of the cut and minimum at the end of the cut C. uniform throughout the cut D. none of these
The lead screw of a lathe has __________ threads. A. single start B. double start C. multi-start D. any one of these
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