CHEMICAL ENGINEERING | Fuels and Combustion

Junker’s calorimeter is used to determine the calorific value of

Byadmin August 17, 2022

Question: Junker’s calorimeter is used to determine the calorific value of
[A].

pulverised coal

[B].

gaseous fuels

[C].

fuel oil

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Reaction Engineering

Consider the ‘n’ th order irreversible liquid phase reaction A B. Which one of the following plots involving half life of the reaction (t1/2) and the initial reactant concentration (CA0) gives a straight line plot ?

Question: Consider the ‘n’ th order irreversible liquid phase reaction A B. Which one of the following plots involving half life of the reaction (t1/2) and the initial reactant concentration (CA0) gives a straight line plot ?
[A].

CA0 Vs t1/2
[B].
ln CA0 Vs t1/2
[C].
CA0 Vs ln t1/2
[D].
ln CA0 Vs ln t1/2

Answer: Option C

Explanation:

No answer description available for this question.

Read More Consider the ‘n’ th order irreversible liquid phase reaction A B. Which one of the following plots involving half life of the reaction (t1/2) and the initial reactant concentration (CA0) gives a straight line plot ?
CHEMICAL ENGINEERING | Petroleum Refinery Engineering

Which of the following rock favors petroleum formation?

Which of the following rock favors petroleum formation?

A. Sedimentary rock
B. Igneous rock
C. Metamorphic rock
D. None of these

Read More Which of the following rock favors petroleum formation?
CHEMICAL ENGINEERING | Fuels and Combustion

Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called

Question: Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called
[A].

back draughting.
[B].
banking.
[C].
under pressurising.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called
CHEMICAL ENGINEERING | Chemical Engineering Basics

Gas carrying pipelines are best joined by

Question: Gas carrying pipelines are best joined by
[A].

nuts & bolts
[B].
rivetting
[C].
welding
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Gas carrying pipelines are best joined by
CHEMICAL ENGINEERING | Chemical Engineering Basics

A thin, flat & square plate measuring 2 m x 2 m is freely hanging in ambient air at 25°C. It is exposed to the solar radiation falling on one side of the plate at the rate of 500 W/m2 . The plate temperature will remain constant at 30°C, if the convective heat transfer co-efficient is __________ W/m2 °C.

Question: A thin, flat & square plate measuring 2 m x 2 m is freely hanging in ambient air at 25°C. It is exposed to the solar radiation falling on one side of the plate at the rate of 500 W/m2 . The plate temperature will remain constant at 30°C, if the convective heat transfer co-efficient is __________ W/m2 °C.
[A].

50
[B].
100
[C].
150
[D].
200

Answer: Option B

Explanation:

No answer description available for this question.

Read More A thin, flat & square plate measuring 2 m x 2 m is freely hanging in ambient air at 25°C. It is exposed to the solar radiation falling on one side of the plate at the rate of 500 W/m2 . The plate temperature will remain constant at 30°C, if the convective heat transfer co-efficient is __________ W/m2 °C.
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

‘Six-tenth factor’ rule is used for estimating the

Question: ‘Six-tenth factor’ rule is used for estimating the
[A].

equipment installation cost.
[B].
equipment cost by scaling.
[C].
cost of piping.
[D].
utilities cost.

Answer: Option B

Explanation:

No answer description available for this question.

Read More ‘Six-tenth factor’ rule is used for estimating the

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