Wrought iron is never shaped by
Question: Wrought iron is never shaped by
[A].
casting
cold working
forging
welding
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
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Ion exchange resins are made of
Question: Ion exchange resins are made of
[A].lucite [B].
sulphonated bakelite [C].
polystyrene [D].
teflon Answer: Option B
Explanation:
No answer description available for this question.
In an ammonia plant, the purge off is essential to
Question: In an ammonia plant, the purge off is essential to
[A].maintain inert gas concentration within a limit. [B].
remove excess poisonous gases. [C].
maintain H2 : N2 ratio at 3 :1. [D].
remove uncondensed ammonia vapour. Answer: Option C
Explanation:
No answer description available for this question.
For absorbing a sparingly soluble gas in a liquid, the
Question: For absorbing a sparingly soluble gas in a liquid, the
[A].gas side co-efficient should be increased. [B].
liquid side coefficient should be increased. [C].
gas side co-efficient should be decreased. [D].
liquid side co-efficient should be decreased. Answer: Option B
Explanation:
No answer description available for this question.
With increase in steam pressure, its specific volume decreases
Question: With increase in steam pressure, its specific volume decreases
[A].rapidly first and then slowly. [B].
linearly. [C].
slowly first and then rapidly. [D].
exponentially. Answer: Option A
Explanation:
No answer description available for this question.
Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as
Question: Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as
[A].K ∝ D [B].
K ∝D [C].
K ∝ D1.5 [D].
K ∝ D2 Answer: Option A
Explanation:
No answer description available for this question.
For the same system, if the same liquid used in an absorber is decreased, the tower height will
Question: For the same system, if the same liquid used in an absorber is decreased, the tower height will
[A].increase [B].
decrease [C].
remain unaffected [D].
decrease or increase ; depends on the type of liquid Answer: Option A
Explanation:
No answer description available for this question.