FITTER THEORY SEMESTER II

Which one of the following elements cannot be checked with the screw pitch gauge

a. Lead
b. Depth

c) Pitch
d) Profile

Operation for making a seat for bolt head, washer or nut is called

a. Counter boring
b. Grooving

c) Spot facing
d) Countersinking

The Number of divisions on Vernier scale of a Vernier micrometer(metric) are.

a) 10
b) 100

c) 5
d) 5 0

The surface of a'grinding wheel develops a smooth shining appearance is called -

a) Loading
b) Truing

c) Glazing
d) Dressing

Files are made of..........

a) Mild Steel
b) Aluminum

c) Forged wrought iron
d) High carbon steel