Drilling is an example of Simple cutting Orthogonal cutting Oblique cutting Uniform cutting TRUE ANSWER : ? YOUR ANSWER : ?
In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal, is called Friction zone Work-tool contact zone None of these Shear zone TRUE ANSWER : ? YOUR ANSWER : ?
What is the name of the device used in arc welding circuits for the purpose of modifying the rate of current change when the weld road is varied rapidly? Cone Inductor Reactor Kerf TRUE ANSWER : ? YOUR ANSWER : ?
The tail stock set over method of taper turning is preferred for Small tapers Internal tapers Steep tapers Long slender tapers TRUE ANSWER : ? YOUR ANSWER : ?
The maximum production of small and slender parts is done by Watch maker's lathe Capstan lathe Multi-spindle automatic lathe Sliding head stock automatic lathe TRUE ANSWER : ? YOUR ANSWER : ?
In abrasive jet machining, as the distance between the nozzle tip and the work surface increases, the material removal rate Decreases continuously Decreases becomes stable and then increases Increases continuously Increases, becomes stable and then decreases TRUE ANSWER : ? YOUR ANSWER : ?
The operation performed on a shaper is Machining horizontal surface Machining angular surface Machining vertical surface All of these TRUE ANSWER : ? YOUR ANSWER : ?
The cutting speed is maximum while machining _________ with a high speed steel tool. Brass Aluminium Cast iron Mild steel TRUE ANSWER : ? YOUR ANSWER : ?
In electrochemical machining, the gap between the tool and work is kept as 0.35 mm 0.1 mm 0.75 mm 0.4 mm TRUE ANSWER : ? YOUR ANSWER : ?
As tool and work are not in contact in EDM process No force between tool and work occurs No power is consumed during metal cutting No relative motion occurs between them No wear of tool occurs TRUE ANSWER : ? YOUR ANSWER : ?