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Chemical Engineering Basics

Chemical Engineering Basics
Which of the following metals reacts violently with water ?

Calcium
Sodium
Magnesium
Mercury

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

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

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

Green
Yellow
Black
Silver grey

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Chemical Engineering Basics
Carbon is present in the form of __________ in grey cast iron.

Spheroids
Nodular aggregates of graphite
Cementite
Flakes

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Chemical Engineering Basics
Swaging is a/an __________ operation.

Piercing
Forging
Extrusion
Drawing

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Chemical Engineering Basics
The most detrimental impurity in high pressure boiler feed water is

Suspended salt
Dissolved salt
Turbidity
Silica

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