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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 3
26.
Thermosetting materials
are cross-linked molecules.
soften on application of heat.
are solvent soluble.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Pick out the wrong statement. Iodine value of an oil or fat is
the number of grams of iodine taken up by 100 gm of oil or fat.
a measure of its unsaturation.
helpful in findings its adulteration & its suitability for making soap.
independent of the type of oil, whether it is drying or non-drying.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Nickel is not used as a catalyst in the
Fischer-Tropsch process.
shift conversion.
hydrogenation of oil.
Ostwald's process of HNO3 manufacture.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
__________ iron is the purest form of iron.
Cast
Wrought
Pig
High silicon
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Enamels
give good glossy finish.
are same as varnish.
are prepared from non-drying oil.
do not contain pigment.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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