Main constituents of cotton fiber is
Question: Main constituents of cotton fiber is
[A].
lignin
cellulose
starch
gelatine
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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In the fluid catalytic cracker (FCC), the cracking reaction is __________ (A) and the regeneration is___(B) __________
Question: In the fluid catalytic cracker (FCC), the cracking reaction is __________ (A) and the regeneration is___(B) __________
[A].(A) exothermic (B) endothermic [B].
(A) exothermic (B) exothermic [C].
(A) endothermic (B) enodthermic [D].
(A) endothermic (B) exothermic Answer: Option D
Explanation:
No answer description available for this question.
Annealing of cast iron
Question: Annealing of cast iron
[A].softens it to facilitate machining. [B].
decreases the free carbon. [C].
increases the strength. [D].
none of these. Answer: Option A
Explanation:
No answer description available for this question.
Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature & pressure.
Question: Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature & pressure.
[A].fugacity [B].
partial pressure [C].
activity co-efficient [D].
(a), (b), and (c) Answer: Option D
Explanation:
No answer description available for this question.
Entropy of a substance remains constant during a/an __________ change.
Question: Entropy of a substance remains constant during a/an __________ change.
[A].reversible isothermal [B].
irreversible isothermal [C].
reversible adiabatic [D].
none of these Answer: Option C
Explanation:
No answer description available for this question.
If heat transfer rate varies with the time, it is termed as
Question: If heat transfer rate varies with the time, it is termed as
[A].forced convection [B].
steady state conduction [C].
monochromatic radiation [D].
none of these Answer: Option D
Explanation:
No answer description available for this question.
Percentage of silver in German silver is
Question: Percentage of silver in German silver is
[A].5 [B].
10 [C].
20 [D].
0 Answer: Option D
Explanation:
No answer description available for this question.