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Chemical Engineering Basics

Chemical Engineering Basics
Oxyacetylene reducing flame is used while carrying out welding on

High carbon steel
Mild steel
Alloy steel
Grey cast iron

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Chemical Engineering Basics
Brinell Hardness Number (BHN) for talc is approximately in the range of

100-150
1-5
200-250
20-30

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Chemical Engineering Basics
Nusselt number is related to the Reynolds number (Re) in turbulent & laminar flow respectively as

Re0.5, Re0.8
Re-0.8, Re0.5
Re0.8, Re-0.5
Re0.8, Re0.5

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Chemical Engineering Basics
'Flare tower' used in industry is meant for

Absorbing the pollutant gases from the furnace exhaust
None of these
Venting off (after burning) the excess inflammable/toxic gases at high pressure
Cooling of furnace exhaust gases

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Chemical Engineering Basics
Specific heat of an ideal gas depends upon its

Volume
Temperature
Pressure
Molecular weight

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Chemical Engineering Basics
Friction factor for fluid flow in pipe does not depend upon the

Fluid density & viscosity
Pipe length
Pipe roughness
Mass flow rate of fluid

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MORE MCQ ON Chemical Engineering Basics

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