47) A simple gear train is to be used to cut a thread with certain pitch. A driver gear with 3 teeth more than that of the calculated value is mounted due to non-availability of the required gear from the set. The thread that is cut will have the pitch
Answer is:
more than that required throughout the length
Related KPSC ITI JTO Turner Question Papers - 2018 with Answer Key
Answer is:
free movement of the blade
Answer is:
large diameter workpieces
Explanation:
Gap or extension-type lathes are similar to toolroom lathes except that gap lathes can be adjusted to machine larger diameter and longer workplaces The operator can increase the swing by moving the bed a distance from the headstock, which is usually one or two feet.
In a gap bed lathe, the gap is provided just below the nose of the headstock spindle.
Answer is: