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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 7
16.
At room temperature, F.C.C. crystal structure is observed in
lead
cupro-nickel
titanium
tungsten
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The basic function of the drum in a boiler is to
act as a storage for feed water.
act as a storage for steam.
separate steam from water.
remove settling impurities from steam.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Pick out the wrong statement.
The X-rays can not be deflected by electric field unlike cathode rays.
The intensity of X-rays can be measured by ionisation current produced due to the ionisation of gas by X-rays.
The quality of X-rays can be controlled by varying the anode-cathode voltage.
Crystal structure of a material can be studied by an electron microscope.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Colloids can be purified by
dialysis
reverse osmosis
coagulation
peptization
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
The most prominent single cause of corrosion in boilertubes, drums, economisers and steam superheaters in a thermal power plant boiler is the
water alkalinity & leakage.
hydrazine addition during feed water treatment.
release of non-condensable gas from water in the boiler.
scale formation.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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