Q. To grind brittle materials, a coarse grained grinding wheel is used.

View solution

Q. Gears can be cut on a shaper.

View solution

Q. The grade of grinding wheel depends upon

View solution

Q. A dynamometer is a device used for the measurement of

View solution

Q. Gears can be best produced on mass production by

View solution

Q. In a plain milling machine, the table can be moved

View solution

Q. In drilling operation, the metal is removed by

View solution

Q. A single point tool has

View solution

Q. In hot machining, the work is heated by

View solution

Q. An open structure of a grinding wheel is used for

View solution

Q. A twist drill is specified by its

View solution

Q. The hole to be drilled for tapping is __________ the outside diameter of the thread on the tap.

View solution

Q. Glazing in grinding wheels takes place when the

View solution

Q. Low helix angle drills are preferred for drilling holes in

View solution

Q. Dielectric is used in

View solution

Q. The type of reamer used for reaming soft aluminium or copper, is

View solution

Q. The tool material, for faster machining, should have

View solution

Q. The helix angle of a drill is more than 30° for drilling aluminium.

View solution

Q. In a single point turning operation with a cemented carbide and steel combination having a Taylor exponent of 0.25, if the cutting speed is halved, then tool life will become

View solution

Q. The tap used to cut threads in a blind hole is

View solution