Drilling is an example of Orthogonal cutting Uniform cutting Simple cutting Oblique cutting TRUE ANSWER : ? YOUR ANSWER : ?
High speed steel drills can be operated at about _________ the speed of high carbon steel drills. Four times One-fourth One-half Double TRUE ANSWER : ? YOUR ANSWER : ?
The main purpose of spheroidising treatment is to improve Hardenability of low carbon steels Machinability of high carbon steels Machinability of low carbon steels Hardenability of high carbon steels TRUE ANSWER : ? YOUR ANSWER : ?
The grade of grinding wheel depends upon Hardness of the material being ground All of these Condition of grinding machine Speed of wheel and work TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following operations can be performed with milling cutters? Cutting key ways on shafts All of these Cutting external screw threads Cutting teeth of spur gears TRUE ANSWER : ? YOUR ANSWER : ?
Side rake angle of a single point cutting tool is the angle Between the surface of the flank immediately below the point and a plane at right angles to the centre line of the point of the tool Between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base By which the face of the tool is inclined sideways By which the face of the tool is inclined towards back TRUE ANSWER : ? YOUR ANSWER : ?
The hard grade grinding wheels are denoted by the letters A to P Q to Z A to H I to P TRUE ANSWER : ? YOUR ANSWER : ?
The saw milling is an operation of Producing narrow slots or grooves on a workpiece Machining several surfaces of a workpiece simultaneously Reproduction of an outline of a template on a workpiece Producing grooves around the periphery of a cylindrical or conical workpiece TRUE ANSWER : ? YOUR ANSWER : ?
The method of centre less grinding used to produce taper is In-feed grinding Through feed grinding End feed grinding Any one of these TRUE ANSWER : ? YOUR ANSWER : ?
When 3-2-1 principle is used to support and locate a three dimensional work-piece during machining, the number of degrees of freedom that are restricted is 10 8 9 7 TRUE ANSWER : ? YOUR ANSWER : ?