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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 21
6.
The moment of inertia of a body comes into play in __________ motion.
curvilinear
linear
rotational
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Thermoplastics are never moulded using
injection moulding
blow moulding
extrusion
compression moulding
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Pick out the wrong statement. If the net positive suction head (NPSH) requirement of a pump is not satisfied, then
it will deliver low discharge of liquid.
its efficiency will not be affected.
it will not develop sufficient head to raise water.
it will be cavitated.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous or crystalline. The crystalline polymers are characterised by the
low impact strength.
high flexibility.
better finish and surface appearance.
high plastic deformation.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The stress at which a metal fails by fatigue lies
near the fracture point of the stress-strain curve.
in the plastic range.
in the elastic range.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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