FY->Module-7 : OTHER FORMS OF THREAD - Quiz

1) What is the thread depth of square thread SQ60x9?

4.5 mm 9.0 mm 18 mm 42 mm

2) Which formula is used to find depth of ACME thread?

0.5 x pitch 0.6134 x pitch 0.6403 x pitch 0.75 x pitch

3) Which type thread is used in lathe lead screw?

Metric Buttress Square ACME

4) Which formula is to find crest width of ACME thread?

0.317 x pitch 0.335 x pitch 0.5 x pitch 0.75 x pitch

5) Calculate the flat width of 10 mm pitch buttress thread?

1.25 mm 2.25 mm 3.25 mm 4.25 mm