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Chemical Engineering Basics

Chemical Engineering Basics
Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is

Silver grey
Black
Green
Yellow

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Chemical Engineering Basics
Toughness of a material is measured by the

Notched bar test
Scratch test
Vicker's hardness test
Universal testing machine

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Chemical Engineering Basics
Silicon crystal can be converted to p-type semi-conductor by doping with

Boron
Nitrogen
Phosphorous
Carbon

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Chemical Engineering Basics
Lead is poured into the joint between two __________ pipes.

Concrete
Cast iron
Mild steel
Asbestos cement

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Chemical Engineering Basics
Creep consideration is the most important in case of the

Cycle chains
Blades of gas turbines
Steam engine flywheel
Cast iron pipes

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Chemical Engineering Basics
The ratio of coil diameter to wire diameter of a spring is called the spring

Index
Deflection
None of these
Form co-efficient

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