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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 18
26.
Production of one ton of steel plate in a modern integrated steel plant in India consumes about __________ kWh of electricity.
50
250
450
850
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Ceramic tips for the cutting tool are prepared from __________ powder.
carbon
silicon carbide
aluminium oxide
tungsten
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Fatigue strength of a metal is improved by
overstressing.
scratching the surface.
raising the temperature.
understressing.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Saturated steam at a pressure of 25 kg/cm2 is throttled to attain 5 kg/cm2 . Then the outcoming steam will be
wet
saturated
superheated
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
An "orange peel" effect is observed
as a defect during metal casting/ welding.
during deep drawing of metallic sheet having large grain size.
during faulty heat treatment of steel.
during extrusion of metal through a die.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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