CHEMICAL ENGINEERING

Propulsion of rocket follows from the_________________?

Byadmin February 7, 2019August 19, 2021

Propulsion of rocket follows from the_________________?

A. Newton’s second law of motion
B. Newton’s third law of motion
C. Law of projectiles
D. Archimedes principle

CHEMICAL ENGINEERING | Heat Transfer

With the increase of temperature, the Col-burn jH factor

Question: With the increase of temperature, the Col-burn jH factor
[A].

increases.
[B].
decreases.
[C].
remains unchanged.
[D].
may increase or decrease ; depending on temperature.

Answer: Option A

Explanation:

No answer description available for this question.

Read More With the increase of temperature, the Col-burn jH factor
CHEMICAL ENGINEERING | Fuels and Combustion

Natural draft created by the chimney depends upon

Question: Natural draft created by the chimney depends upon
[A].

temperature of the flue gas.
[B].
its height.
[C].
both (a) & (b).
[D].
neither (a) nor (b).

Answer: Option C

Explanation:

No answer description available for this question.

Read More Natural draft created by the chimney depends upon
CHEMICAL ENGINEERING | Environmental Engineering

Out of the following, TLV of __________ is maximum (about 500 ppm).

Question: Out of the following, TLV of __________ is maximum (about 500 ppm).
[A].

carbon dioxide
[B].
toluene
[C].
carbon disulphide
[D].
acetaldehyde

Answer: Option A

Explanation:

No answer description available for this question.

Read More Out of the following, TLV of __________ is maximum (about 500 ppm).
CHEMICAL ENGINEERING | Chemical Reaction Engineering

__________ is the response curve for a step input signal from a reactor.

Question: __________ is the response curve for a step input signal from a reactor.
[A].

S-curve
[B].
C-curve
[C].
I-curve
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More __________ is the response curve for a step input signal from a reactor.
CHEMICAL ENGINEERING | Heat Transfer

Fresh orange juice contains 12% (by weight) solids and the rest water 90% of the fresh juice is sent to an evaporator to remove water and subsequently mixed with the remaining 10% of fresh juice. The resultant product contains 40% solids. The kg of water removed from 1 kg fresh juice is

Question: Fresh orange juice contains 12% (by weight) solids and the rest water 90% of the fresh juice is sent to an evaporator to remove water and subsequently mixed with the remaining 10% of fresh juice. The resultant product contains 40% solids. The kg of water removed from 1 kg fresh juice is
[A].

0.4
[B].
0.5
[C].
0.6
[D].
0.7

Answer: Option D

Explanation:

No answer description available for this question.

Read More Fresh orange juice contains 12% (by weight) solids and the rest water 90% of the fresh juice is sent to an evaporator to remove water and subsequently mixed with the remaining 10% of fresh juice. The resultant product contains 40% solids. The kg of water removed from 1 kg fresh juice is
CHEMICAL ENGINEERING | Chemical Engineering Basics

Lowering of recrystallisation temperature of metals can be achieved by its

Question: Lowering of recrystallisation temperature of metals can be achieved by its
[A].

grain refinement.
[B].
purification.
[C].
working at lower temperature.
[D].
all a, b & c.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Lowering of recrystallisation temperature of metals can be achieved by its

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