CHEMICAL ENGINEERING

Fibrous fracture is normally encountered in the ____________________ materials?

Byadmin February 7, 2019August 20, 2021

Fibrous fracture is normally encountered in the ____________________ materials?

A. Hard
B. Elastic
C. Ductile
D. Brittle

CHEMICAL ENGINEERING | Fuels and Combustion

Grindability index of a coal is 100. It implies that the

Question: Grindability index of a coal is 100. It implies that the
[A].

coal can be pulverised with great difficulty.
[B].
coal can’t be pulverised.
[C].
coal can be easily pulverised.
[D].
power consumption in grinding the coal will be very high.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Grindability index of a coal is 100. It implies that the
CHEMICAL ENGINEERING | Mass Transfer

At __________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation.

Question: At __________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation.
[A].

operating
[B].
total
[C].
minimum
[D].
maximum permissible

Answer: Option B

Explanation:

No answer description available for this question.

Read More At __________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation.
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

__________ of depreciation calculation does not take into account the interest on investments.

Question: __________ of depreciation calculation does not take into account the interest on investments.
[A].

Present worth method
[B].
Sinking fund method
[C].
Sum of the years-digits method
[D].
all (a), (b) and (c)

Answer: Option C

Explanation:

No answer description available for this question.

Read More __________ of depreciation calculation does not take into account the interest on investments.
CHEMICAL ENGINEERING | Fluid Mechanics

With decrease in particle size to be fluidised by a particular fluid, the operating range of fluidisation velocity

Question: With decrease in particle size to be fluidised by a particular fluid, the operating range of fluidisation velocity
[A].

widens
[B].
squeezes
[C].
does not change
[D].
unpredictable from the data

Answer: Option C

Explanation:

No answer description available for this question.

Read More With decrease in particle size to be fluidised by a particular fluid, the operating range of fluidisation velocity
CHEMICAL ENGINEERING | Mass Transfer

The dew point of an unsaturated gas-vapor mixture does not depend upon the __________ of the mixture.

Question: The dew point of an unsaturated gas-vapor mixture does not depend upon the __________ of the mixture.
[A].

composition
[B].
temperature
[C].
total pressure
[D].
all (a), (b) and (c)

Answer: Option B

Explanation:

No answer description available for this question.

Read More The dew point of an unsaturated gas-vapor mixture does not depend upon the __________ of the mixture.
CHEMICAL ENGINEERING | Chemical Process

Calcareous & argillaceous materials are used in the manufacture of

Question: Calcareous & argillaceous materials are used in the manufacture of
[A].

lead
[B].
cement
[C].
carbon disulphide
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Calcareous & argillaceous materials are used in the manufacture of