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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 6
11.
The total frictional resistance to fluid flow does not depend upon the
roughness of the surface.
fluid pressure.
fluid density.
fluid velocity.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Stretcher strains found in a low carbon sheet are associated with the
texture.
dislocation density.
yield point phenomenon.
thickness of the sheet.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The most important consideration, while designing the refrigeration system of an aircraft is that the refrigeration system
is as light as possible.
has very high C.O.P.
employs minimum quantity of refrigerant.
consumer minimum horse power.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion protection, because of its
lower cost.
abundant availability.
resistance to vegetable acids as the tin plate are commercially used in 'canning' industry.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Which of the following is resistant to the action of both heat & chemicals ?
Boro silicate glass,
Silica glass.
Soda lime glass.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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