⟩ Please explain have you ever installed PEX plumbing in a concrete floor?
Not in concrete floor, but I have helped run pex tubing a few times, just not in a concrete floor.
Not in concrete floor, but I have helped run pex tubing a few times, just not in a concrete floor.
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
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