37) If the lead screw has 6 TPI and there are 4 numbered divisions in the chasing dial, which one of the following will be the teeth worm wheel of chasing dial ?

48 teeth

24 teeth

18 teeth

12 teeth

Answer is:

24 teeth

Epicycloid

Cycloid

Rake

Helix

Answer is:

Major diameter

Core diameter

Pitch diameter

Head diameter

Answer is:

left in the groove and reverse the workpiece

withdrawn after stopping the machine

withdrawn while the tool is taking cut

withdrawn after removing the workpiece

Answer is:

After the tool traveled the full length

After the tool traveled half way

Just after the cut is taken at the tailstock end

After the tool has traveled a distance more than the angular shoulder

Answer is: