Q. In oblique cutting system, the maximum chip thickness occurs at the middle.

View solution

Q. Larger end cutting edge angle __________ tool life.

View solution

Q. The lead screw of a lathe has __________ threads.

View solution

Q. The depth of cut in drilling is __________ the drill diameter.

View solution

Q. The type of tool used on lathe, shaper and planer is

View solution

Q. A __________ grinding wheel is used to grind soft materials.

View solution

Q. The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value of n depends upon

View solution

Q. In order to grind soft material

View solution

Q. Back rake angle of a single point tool is the angle by which the face of the tool is inclined towards back.

View solution

Q. As the cutting speed increases, tool life decreases.

View solution

Q. In metal machining, the work-tool contact zone is a zone where heat is generated due to

View solution

Q. Thread grinding requires work speed from

View solution

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