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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 17
1.
Yield strength of a material is determined by the __________ test.
creep
tension
compression
endurance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular diffusivity (θ) and thermal diffusivity (α). The units of these quantities are.
μ , α and θ all have units of m/s.
μ , α and θ all have units of m2/s.
α and θ have units of m2/s, while μ has unit of m/s.
α and θ have units of m/s, while μ has unit of m2/s.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Window panes of aeroplanes are normally made of
perspex (PMMA)
teflon (PTFE)
bakelite (phenol formaldehyde)
polystyrene
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
__________ flux is used for the extraction of metal from its self fluxing ores.
No
Acid
Basic
Neutral
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Good design of the casing of a centrifugal pump aims at minimising the
cavitation
frictional losses
kinetic energy loss
static head
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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