MANUFACTURING AND PRODUCTION TECHNOLOGY QUIZ

5 to 15 m/min

15 to 60 m/min

60 to 90 m/min

90 to 120 m/min

Mild steel

Alloy steel

Pig iron

Chilled cast iron

Linear Interpolation

Circular Interpolation − clockwise

Circular Interpolation − counter clockwise

Rapid feed

Soft grade

Medium grade

None of these

Hard grade

Increasing the cutting speed

Increasing the depth of cut

Decreasing the cutting speed

Increasing the feed rate

Taken for the wheel to be balanced

Between two successive regrinds of the wheel

Taken between two successive wheel dressings

Taken for a wear of 1 mm on its diameter

High speed steel

Stainless steel

Carbon steel

Either (A) or (B)

None of these

Uniform throughout the cut

Maximum at the beginning of the cut and minimum at the end of the cut

Minimum at the beginning of the cut and maximum at the end of the cut

500 welds/min, 1250 mm/min

600 welds/min, 1500 mm/min

22 welds/min, 55 mm/min

3000 welds/min, 75 mm/min

All of these

Finishing cuts

Hard materials

Brittle materials