CHEMICAL ENGINEERING | Thermodynamics for Chemical

Joule-Thomson co-efficient for a perfect gas is_____________________?

Byadmin March 12, 2019August 30, 2021

Joule-Thomson co-efficient for a perfect gas is_____________________?

A. Zero
B. Positive
C. Negative
D. None of these

CHEMICAL ENGINEERING | Furnace Technology

__________ furnace is not an electric furnace.

Question: __________ furnace is not an electric furnace.
[A].

Arc
[B].
Induction
[C].
Pot
[D].
Resistance.

Answer: Option C

Explanation:

No answer description available for this question.

Read More __________ furnace is not an electric furnace.
CHEMICAL ENGINEERING | Heat Transfer

During crystallisation, formation of crystal can occur in __________ solution only.

Question: During crystallisation, formation of crystal can occur in __________ solution only.
[A].

saturated
[B].
supersaturated
[C].
undersaturated
[D].
all (a), (b) and (c)

Answer: Option B

Explanation:

No answer description available for this question.

Read More During crystallisation, formation of crystal can occur in __________ solution only.
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Direct costs component of the fixed capital consists of

Question: Direct costs component of the fixed capital consists of
[A].

contingencies
[B].
onsite and offsite costs
[C].
labour costs
[D].
raw material costs

Answer: Option B

Explanation:

No answer description available for this question.

Read More Direct costs component of the fixed capital consists of
CHEMICAL ENGINEERING | Fluid Mechanics

Fanning friction factor is equal to(where, fB = Blassius friction factor).

Question: Fanning friction factor is equal to(where, fB = Blassius friction factor).
[A].

fB/4
[B].
fB/2
[C].
4fB
[D].
2fB

Answer: Option A

Explanation:

No answer description available for this question.

Read More Fanning friction factor is equal to(where, fB = Blassius friction factor).
CHEMICAL ENGINEERING | Mass Transfer

With increase in temperature, the mutual solubility of two liquids

Question: With increase in temperature, the mutual solubility of two liquids
[A].

increases
[B].
decreases
[C].
remains unchanged
[D].
decreases exponentially

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in temperature, the mutual solubility of two liquids
CHEMICAL ENGINEERING | Chemical Engineering Basics

With increase in temperature, the electrical conductivity of a __________ decreases.

Question: With increase in temperature, the electrical conductivity of a __________ decreases.
[A].

semi-conductor
[B].
metal or alloy
[C].
dielectric
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in temperature, the electrical conductivity of a __________ decreases.

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