FY->Module-6 : THREAD CUTTING - Practice Mode

1) What is formula for finding depth of BSW external thread?

0.6134 x pitch 0.6403 x pitch 0.7 x pitch 0.5 x pitch

Correct Answer: 0.6403 x pitch

2) Which diameter is maintained in a job for making threads by rolling?

Major diameter Minor diameter Pitch diameter Root diameter

Correct Answer: Pitch diameter

3) Which type of thread is produced by tap and die?

Square thread ACME thread V - thread Saw - tooth thread

Correct Answer: V - thread

4) What type of thread can be produced by a die?

Internal V - thread External V - thread Internal square thread External square thread

Correct Answer: External V - thread

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

4.5 mm 9.0 mm 18 mm 42 mm

Correct Answer: 4.5 mm

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