In reaming process High surface finish is obtained High dimensional accuracy is obtained Metal removal rate is high High form accuracy is obtained TRUE ANSWER : ? YOUR ANSWER : ?
Crater wear is mainly due to the phenomenon known as All of these Adhesion of metals Diffusion of metals Oxidation of metals TRUE ANSWER : ? YOUR ANSWER : ?
In down milling, the thickness of chip is Uniform throughout the cut Minimum at the beginning of the cut and maximum at the end of the cut Maximum at the beginning of the cut and minimum at the end of the cut None of these TRUE ANSWER : ? YOUR ANSWER : ?
The cutting fluid mostly used for machining steel is Dry Soluble oil Heavy oils Water TRUE ANSWER : ? YOUR ANSWER : ?
Friction at the tool-chip interface can be reduced by Decreasing the cutting speed Increasing the depth of cut Decreasing the rake angle Increasing the cutting speed TRUE ANSWER : ? YOUR ANSWER : ?
In a plain milling cutter, the chip space between the back of one tooth and the face of the next tooth is called Face Fillet Land Gash TRUE ANSWER : ? YOUR ANSWER : ?
In ultrasonic machining, tool is made of Diamond Brass or copper Tungsten carbide Stainless steel TRUE ANSWER : ? YOUR ANSWER : ?
The factor responsible for the formation of discontinuous chips is Low cutting speed and large rake angle High cutting speed and large rake angle High cutting speed and small rake angle Low cutting speed and small rake angle TRUE ANSWER : ? YOUR ANSWER : ?
A bottoming tap has Its end tapered for about eight or ten threads None of these Full threads for the whole of its length Its end tapered for about three or four threads TRUE ANSWER : ? YOUR ANSWER : ?