A piece of metal is bent to an angle of 90 degrees. What is the bend angle (α)?
Which type of pump is used in USM?
What is the minimum recommended workpiece hardness for abrasive jet machining (AJM)?
Polygonization is associated with _____
What is the typical amount of metal removed in a lapping operation?
The ratio of nucleation rate (N) to growth rate (G) decreases in magnitude with decreasing _____
Which of the following parameters mainly contributes to surface roughness?
The metal is said to be cold worked if it is plastically deformed at temperatures lower than _____
What is the taper provided on the pattern for its easy and clean withdrawal from the mold?
Which of the following statements about the purposes and effects of the rake angle of a cutting tool is NOT correct?