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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 21
26.
A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is
-0.8
0.8
+0.08
-0.24
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The quantity of electricity required to deposit one gm equivalent of any substance is one
ampere
coulomb
microfaraday
faraday
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Surface tension is due to the __________ forces.
viscous
adhesive
cohesive
difference between adhesive & cohesive
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
At absolute zero temperature, for any reaction involving condensed phases
Δ G° = 0 , Δ H° = 0
Δ H° = 0 , Δ S° = 0
Δ S° = 0 , Δ E° = 0
Δ S° = 0 , Δ Cp° = 0
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Metals in general have a low value of thermal
conductivity
diffusivity
inertia
all (a), (b) & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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