CHEMICAL ENGINEERING | Chemical Engineering Basics

According to thermodynamic Farenhite scale, the fundamental interval between ice point to steam point is

Byadmin August 2, 2022

Question: According to thermodynamic Farenhite scale, the fundamental interval between ice point to steam point is
[A].

180°

[B].

212°

[C].

32°

[D].

273°

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Payback period

Question: Payback period
[A].

and economic life of a project are the same.
[B].
is the length of time over which the earnings on a project equals the investment.
[C].
is affected by the variation in earnings after the recovery of the investment.
[D].
all (a), (b) and (c).

Answer: Option B

Explanation:

No answer description available for this question.

Read More Payback period
CHEMICAL ENGINEERING | Fuels and Combustion

During the carbonisation of coal

Question: During the carbonisation of coal
[A].

all tar is evolved at < 600°C.
[B].
evolution of H2 and formation of methane and aromatics occur at > 700°C.
[C].
hard semi-coke starts shrinking at 600°C.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More During the carbonisation of coal
CHEMICAL ENGINEERING | Fluid Mechanics

I.D. of 1/4″ schedule 40 pipe is 0.364″. I.D. of a 1/2″ schedule 40 pipe would be __________ inch

Question: I.D. of 1/4″ schedule 40 pipe is 0.364″. I.D. of a 1/2″ schedule 40 pipe would be __________ inch
[A].

4.728
[B].
0.5
[C].
0.622
[D].
0.474

Answer: Option C

Explanation:

No answer description available for this question.

Read More I.D. of 1/4″ schedule 40 pipe is 0.364″. I.D. of a 1/2″ schedule 40 pipe would be __________ inch
CHEMICAL ENGINEERING | Furnace Technology

Blast furnace stoves are meant for heating

Question: Blast furnace stoves are meant for heating
[A].

air
[B].
blast furnace gas
[C].
steam
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Blast furnace stoves are meant for heating
Chemical Engineering Basics

Out of the following substances, one ton of ______________ will store the maximum heat for a rise of 30°C in temperature ?

Out of the following substances, one ton of ______________ will store the maximum heat for a rise of 30°C in temperature ?

A. Steel
B. Lignite
C. Water
D. Lime stone

Read More Out of the following substances, one ton of ______________ will store the maximum heat for a rise of 30°C in temperature ?
CHEMICAL ENGINEERING | Mass Transfer

It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%).

Question: It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%).
[A].

15 min
[B].
51 min
[C].
71 min
[D].
94 min

Answer: Option C

Explanation:

No answer description available for this question.

Read More It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%).

Similar Posts