174) In a shaper, the length of stroke is increased by
Answer is:
increasing the centre distance of bull gear and crank pin
Related Production Engineering MCQ with Answers
Answer is:
to remove considerable amount of metal without regard to accuracy of the finished surface
Answer is:
all of these
Explanation:
The example of snag grinding is
* trimming the surface left by sprues and risers on castings
* grinding the parting line left on castings
* removing flash on forgings
Answer is:
external cylindrical grinding
Answer is: