GATE ME · 2021 · ME
Question 36: Casting, Forming and Joining Processes
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Question 36
MENAT2 marksNeeds review
A true centrifugal casting operation needs to be performed horizontally to make copper tube sections with outer diameter of 250 mm and inner diameter of 230 mm. The value of acceleration due to gravity,
m/s
. If a G-factor (ratio of centrifugal force to weight) of 60 is used for casting the tube, the rotational speed required is ______ rpm (round off to the nearest integer).Log in to check the answer
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2021ME
GATE ME 2021 · Paper 1
Mechanical Engineering · Original paper archive
- Section
- Mechanical Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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