1.

What will be the machining allowance for a bore of a 405mm cast iron object to be casted?(a) 1.0mm(b) 2.0mm(c) 3.0mm(d) 5.0mm

Answer» Correct answer is (d) 5.0mm

For explanation I would say: The machining allowance for cast iron of various dimensions is shown in the table below.

DIMENSIONS(mm)

ALLOWANCE(mm)

 

BORE

SURFACE

COPE SIDE

upto 300

3.0

3.0

5.5

301-500

5.0

4.0

6.0

501-900

6.0

5.0

6.0


Discussion

No Comment Found

Related InterviewSolutions