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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 8
31.
The normal stress is the same in all directions at a point in a fluid, only when the fluid
is at rest & has zero viscosity.
is frictionless.
fluid layer has no motion relative to an adjacent layer of fluid.
is incompressible & frictionless.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
A 2 kg object weighs 1.8 kgf on a spring balance. The value of 'g' at that location in m/sec2 is
8.82
9.81
10.88
0.95
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
In chemical dehumidification of air
both specific humidity & dry bulb temperature increases.
both specific humidity & dry bulb temperature decreases.
specific humidity decreases & dry bulb temperature increases.
specific humidity increases & dry bulb temperature decreases.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
What is the pH of distilled water ?
0
1
7
14
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Pick out the correct statement.
Hot worked materials are subjected to annealing to remove internal stresses.
Annealing of steel hardens it slightly
Normalising of a material induces stresses.
Tempering of a material improves ductility & toughness but reducess hardness & brittlenes.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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