Q. Threading is an operation of

View solution

Q. The abrasive recommended for grinding materials of high tensile strength is

View solution

Q. The factor responsible for the formation of continuous chips with built up edge is

View solution

Q. An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is

View solution

Q. In centreless grinding, the surface speed of regulating wheel is

View solution

Q. In metal cutting, use of low feeds and high cutting speeds is desired when the objective is

View solution

Q. The angle on which the strength of the tool depends is

View solution

Q. Larger than 15° side cutting edge angle

View solution

Q. Which of the following statement is correct for orthogonal cutting system?

View solution

Q. The angle made by the face of the tool and the plane parallel to the base of cutting tool is called

View solution

Q. In case of turning, as the machining proceeds, the spindle speed must __________ with the decrease in diameter of work.

View solution

Q. The example of snag grinding is

View solution

Q. The angle between the shear plane and __________ is called shear angle.

View solution

Q. In machining soft materials, a tool with negative relief angle is used.

View solution

Q. Which of the following parameters influence the axial feed rate in centreless grinding?

View solution

Q. The lathe spindles are usually made hollow and provided with

View solution

Q. The top and sides of the table of a shaper usually have

View solution

Q. The binding material used in cemented carbide tools is

View solution

Q. In machining metals, chips break due to __________ of work material.

View solution

Q. For softer materials, the point angle of the drill is kept

View solution