SY->Module-5 : THREAD CUTTING - Quiz

1) Where the knuckle threads are used?

Screw jack Carpentry vice Railway carriage couplings Dead screw of lathe

2) What is the included angle of acme thread?

55 Degree 45 Degree 30 Degree 29 Degree

3) Which type of thread is used in lathe head screw?

Acme thread Buttress thread Knuckle thread Square thread

4) How much angle is to be added for lead angle of a square thread as clearance to the helix angle?

1 Degree 55 Minutes 1 Degree 50 Minutes 1 Degree 45 Minutes 1 Degree 30 Minutes

5) What is the angle of BSW thread?

60 Degree 55 Degree 29 Degree 45 Degree