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Holes for riveting purposes should be preferably made by________________?

August 19, 2021February 11, 2019 by admin

Holes for riveting purposes should be preferably made by________________?

A. Cutting torch
B. Drilling
C. Punching
D. None of these

Categories Chemical Engineering Basics

Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when the fluid velocity is decreased by 30% & the pipe diameter is increased by 30% ?

Electrolytic reduction cell used for conversion of calcined Al2O3 to Al is a carbon lined furnace operating at 800-900 °C. The purpose of electric current supplied to the furnace is to___________________?

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