33) What is the point angle of cold chisel to cut aluminium?

Answer is:

30 Degree

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34) Which type of chisel is used for squaring materials at the corners and joints?

Answer is:

Diamond point chisel

Which type of chisel is used for squaring materials at the corners and joints?

35) Which is the blank size M10 x1.5mm of external thread?

Answer is:

9.85mm

36) Which mechanism is also called as reversing gear unit?

Answer is:

Tumbler gear

Explanation:

The tumbler gear unit consists of three gears, having the same number of teeth and it connects the spindle gear to the fixed gear. Tumbler gear unit is also called the reversing gear unit as it is used to change the direction of feed of the tool for the same direction of rotation of the spindle. Tumbler gear unit can be engaged and disengaged with the fixed stud gear by the operation of the hand lever provided in the unit.