The operation in which oil is permeated into the pores of a powder metallurgy product is known as Sintering Mixing Infiltration Impregnation TRUE ANSWER : ? YOUR ANSWER : ?
Negative rakes are used for Heavy loads Harder materials Carbide tools All of these TRUE ANSWER : ? YOUR ANSWER : ?
The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty penetration or overheating at joints is called? Distortion Warping Poor fusion Porous weld TRUE ANSWER : ? YOUR ANSWER : ?
The width of cutting edge of a parting off tool varies from 5 to 20 mm 15 to 40 mm 3 to 12 mm 8 to 30 mm TRUE ANSWER : ? YOUR ANSWER : ?
The process of removing metal by a cutter which is rotated against the direction of travel of workpiece, is called Face milling Down milling Up milling End milling TRUE ANSWER : ? YOUR ANSWER : ?
The strength of a brazed joint Increases with increase in gap between the two joining surfaces Decreases up to certain gap between the two joining surfaces beyond which it increases Increases up to certain gap between the two joining surfaces beyond which it decreases Decreases with increase in gap between the two joining surfaces TRUE ANSWER : ? YOUR ANSWER : ?
In a shaper Tool moves over reciprocating work Work is stationary and tool reciprocates Tool moves over stationary work Tool is stationary and work reciprocates TRUE ANSWER : ? YOUR ANSWER : ?
The broaching operation in which either the work or the tool moves across the other, is known as Continuous broaching Pull broaching Push broaching Surface broaching TRUE ANSWER : ? YOUR ANSWER : ?
In a particular type of welding, flux is prepared in the form of a coarse powder and granulated flux is spread over the joint. What is this type of welding process called? TIG welding MIG welding Electric arc welding Submerged arc welding TRUE ANSWER : ? YOUR ANSWER : ?
An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as Grooving Knurling Facing Counter-boring TRUE ANSWER : ? YOUR ANSWER : ?