The process of producing a flat seat for a bolt head at the opening of a drilled hole is called as Spot Facing.
2) The process of producing a flat seat for a bolt head at the opening of a drilled hole is
Answer is:
Spot facing
Explanation:
Related ISRO Technician-B Fitter Question Paper - 2019 (Set - 1) with Answer Key
Answer is:
Tolerance
Explanation:
Tolerance is defined as the difference between the maximum and the minimum sizes allowed in manufactured components.
Answer is:
1 mm
Explanation:
For a hole designated as 28 +/- 0.5 mm, the tolerance is 1 mm.
Answer is:
0 mm
Explanation:
Hole Basis System In hole basis system hole limit dimensions are considered constant and various types of fits are obtained by suitably varying the limit dimensions of the shaft.
In a hole basis system the lower deviation for the hole 'H' is zero.
Answer is:
Penetration
Explanation:
Depth of fusion (penetration) is the distance that fusion extends into the base metal or previous pass from the surface melted during welding.
