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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 27
46.
The phenomenon occurring during explosion of a hydrogen bomb is
nuclear fission.
nuclear fusion.
a combination of both nuclear fission & fusion.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Square steel key is normally strong in failure by shear & crushing. Keys are normally made of __________ steel bars.
hot rolled mild
cold rolled mild
forged
machinable stainless
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Nitriding of a steel part does not increase its
grain size.
fatigue limit.
surface hardness.
wear resistance.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
__________ of grey cast iron produces white cast iron.
Tempering
Rapid heating
Rapid cooling
Slow cooling
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
As the fluid flow rate increases, the float of the rotameter
rises in the tube.
rotates at higher speed.
rotates at lower speed.
drops down in the tube.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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