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ISRO Mechanical Exam: Manufacturing Quiz

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Question 1

Which of the following processes induce more stress in the metal?

Question 2

To drill hole of size 0.025 mm, which is the most appropriate process?

Question 3

A hole is specified as Ф50(+0.050/-0.00) mm. The mating shaft has a clearance fit with minimum clearance of 0.02 mm. The tolerance on the shaft is 0.03 mm. Maximum clearance between hole and shaft is

Question 4

Which of the following errors are inevitable in the measuring system and it would be vainful exercise to avoid them

Question 5

What is the correct sequence of the following parameters in order of their maximum to minimum influence of tool life.
1) Feed rate
2) Depth of cut
3) Cutting speed
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