Which of the following statement is correct about nose radius? Mark as favorite Copy Link It improves tool life It improves the surface finish both (a) and (b) none of these Check Answer
In reaming process? Mark as favorite Copy Link metal removal rate is high high surface finish is obtained high form accuracy is obtained high dimensional accuracy is obtained Check Answer
The lathe spindles at the nose end have? Mark as favorite Copy Link internal screw threads external screw threads no threads tapered threads Check Answer
Flank wear occurs mainly on the? Mark as favorite Copy Link nose part, front relief face and side relief face of the cutting tool face of the cutting tool at a short distance from the cutting edge cutting edge only front face only Check Answer
The cutting speed is maximum while machining ……………. with a high speed steel tool? Mark as favorite Copy Link cast iron mild steel brass aluminium Check Answer
In machining metals, chips break due to ………… of work material? Mark as favorite Copy Link toughness ductility elasticity work hardening Check Answer
Negative rakes are used for? Mark as favorite Copy Link carbide tools heavy loads harder materials all of these Check Answer
The tool made of cemented carbide wear out faster at? Mark as favorite Copy Link slow speeds medium speeds fast speeds very fast speeds Check Answer
A 15 mm drilling machine means that it can drill a hole? Mark as favorite Copy Link of maximum diameter 15 mm in 15 mm thick plates having cross-sectional area of 15 mm² of maximum diameter 15 mm Check Answer
The tool life is affected by? Mark as favorite Copy Link depth of cut cutting speed feed all of these Check Answer