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Chemical Engineering Basics

Chemical Engineering Basics
A suitable lubricant used for watches is

Hazel-nut oil
Grease
Metallic soap solution
Palm oil

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Chemical Engineering Basics
The property of material, by which a given amount of energy is absorbed by it, without plastic deformation is called

Resilience
Ductility
Toughness
Impact strength

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Chemical Engineering Basics
The most important consideration, while designing the refrigeration system of an aircraft is that the refrigeration system

Consumer minimum horse power
Has very high C.O.P
Employs minimum quantity of refrigerant
Is as light as possible

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Chemical Engineering Basics
The most suitable material of construction for a sewer to carry sewage under high pressure is

Steel
Asbestos cement
Cement concrete
Stoneware

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Chemical Engineering Basics
Materials used for making permanent magnets containing iron and nickel are made by __________ technique.

Forging
None of these
Powder metallurgy
Casting

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

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

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