The grinding of long, slender shafts or bars is usually done by Any one of these Through feed grinding End-feed grinding In-feed grinding TRUE ANSWER : ? YOUR ANSWER : ?
The lip angle is the angle Between the face of the tool and a line tangent to the machined surface at the cutting point Made by the face of the tool and the plane parallel to the base of the cutting tool Between the tool face and the ground end surface of flank None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following is a solid state joining process? Friction welding Submerged arc welding Gas tungsten arc welding Resistance spot welding TRUE ANSWER : ? YOUR ANSWER : ?
Climb milling is chosen while machining because The chip thickness increase gradually The specific power consumption is reduced Better surface finish can be obtained It enables the cutter to dig in and start the cut TRUE ANSWER : ? YOUR ANSWER : ?
Side rake angle of a single point cutting tool is the angle By which the face of the tool is inclined towards back Between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base 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 By which the face of the tool is inclined sideways TRUE ANSWER : ? YOUR ANSWER : ?
In centerless grinders, the regulating wheel is inclined at 9° to 15° 16° to 20° 0° to 8° 21° to 25° TRUE ANSWER : ? YOUR ANSWER : ?
In drilling Bakelite and fibrous plastics, the point angle of a drill is 90° 150° 118° 135° TRUE ANSWER : ? YOUR ANSWER : ?
Stellite preserves hardness up to a temperature of 1100°C 900°C 350°C 500°C TRUE ANSWER : ? YOUR ANSWER : ?
Gear lapping is an operation Prior to heat treatment After heat treatment For gear reconditioning None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
Friction at the tool-chip interface can be reduced by Increasing the depth of cut Decreasing the rake angle Decreasing the cutting speed Increasing the cutting speed TRUE ANSWER : ? YOUR ANSWER : ?