BASIC FITTING 2 DRILLING AND TAPER - Quiz

1) Which way the coolant flows through the cutting edge in a drill?

Web Land Body Flutes

2) Why the tap drill size to be calculated?

To avoid drill breaking To avoid material wastage To calculate sufficient cutting speed To maintain sufficient material to tap

3) What is an advantage of mass production?

Production rate is increased Measuring time is increased Jigs and fixtures are needed Special purpose machines are needed

4) What is the disadvantage of mass production?

Production rate is low Cost of piece is reduced Jigs and fixtures are needed Gauges are used to check the component

5) What is the reason for using dial indicator instead of scriber point in vernier height gauge?

To check eccentricity For accurate marking For accurate measuring For good appearance