A dense structure of a grinding wheel is used for All of these Hard materials Finishing cuts Brittle materials TRUE ANSWER : ? YOUR ANSWER : ?
Discontinuous chips are formed during machining of Ductile metals Brittle metals Hard metals Soft metals TRUE ANSWER : ? YOUR ANSWER : ?
If a gas metal arc process uses a low arc voltage and the arc is continuously interrupted as the molten electrode metal fills up the arc gap is known as ARC length ARC ARC blow Short ARC TRUE ANSWER : ? YOUR ANSWER : ?
What is the type of joining process called, where the parts to be welded are kept in contact and rotated relative to each other and axial pressure is applied when the desired temperature is obtained? Friction welding Electron beam welding Ultrasonic welding Forge welding TRUE ANSWER : ? YOUR ANSWER : ?
A dynamo-meter is a device used for the measurement of Deflection of the cutting tool Wear of the cutting tool Chip thickness ratio Forces during metal cutting TRUE ANSWER : ? YOUR ANSWER : ?
A tool used to withdraw a drill from the sleeve is called Drill remover Drill puller Drill drawer Drift TRUE ANSWER : ? YOUR ANSWER : ?
In electro-discharge machining, dielectric is used to All of these Control the spark discharges Act as coolant Help in the movement of the sparks TRUE ANSWER : ? YOUR ANSWER : ?
A grinding wheel is said to be of _________ if the abrasive grains can be easily dislodged. Soft grade Medium grade Hard grade None of these TRUE ANSWER : ? YOUR ANSWER : ?
Broaching is applied for machining All of these External flat and contoured surfaces Internal and external surfaces Round or irregular shaped holes TRUE ANSWER : ? YOUR ANSWER : ?