The time required to saw a rectangular piece of stainless steel plate 3.5 meters long and 2.25 meters wide is 3/4 hour. the average feed per stroke of hacksaw is 0.25 mm. Calculate the required speed of the power saw in rpm in doing the crosswise cutting operation if the thickness is 25 mm. 125 O 200 150 O 175

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Question
The time required to saw a rectangular piece of stainless steel plate 3.5
meters long and 2.25 meters wide is 3/4 hour. the average feed per
stroke of hacksaw is 0.25 mm. Calculate the required speed of the power
saw in rpm in doing the crosswise cutting operation if the thickness is 25
mm.
O125
O 200
O 150
O 175
Transcribed Image Text:The time required to saw a rectangular piece of stainless steel plate 3.5 meters long and 2.25 meters wide is 3/4 hour. the average feed per stroke of hacksaw is 0.25 mm. Calculate the required speed of the power saw in rpm in doing the crosswise cutting operation if the thickness is 25 mm. O125 O 200 O 150 O 175
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