CHEMICAL ENGINEERING | Chemical Engineering Basics

Compressed dry air is used as the cutting fluid, while machining

Byadmin August 8, 2022

Question: Compressed dry air is used as the cutting fluid, while machining
[A].

steel

[B].

cast iron

[C].

aluminium

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Heat Transfer

Maximum heat transfer rate can be expected in case of_________?

Maximum heat transfer rate can be expected in case of_________?A. Laminar flow
B. Co-current flow
C. Turbulent flow
D. Heat flow rate is independent of nature of flow

Read More Maximum heat transfer rate can be expected in case of_________?
CHEMICAL ENGINEERING | Heat Transfer

Indirect contact heat exchangers are preferred over direct contact heat exchangers, because

Question: Indirect contact heat exchangers are preferred over direct contact heat exchangers, because
[A].

heat transfer co-efficient are high.
[B].
there is no risk of contamination.
[C].
there is no mist formation.
[D].
cost of equipment is lower.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Indirect contact heat exchangers are preferred over direct contact heat exchangers, because
CHEMICAL ENGINEERING | Chemical Reaction Engineering

In autocatalytic reactions,

Question: In autocatalytic reactions,
[A].

one of the reactants acts as a catalyst.
[B].
one of the products acts as a catalyst.
[C].
catalysts have very high selectivity.
[D].
no catalyst is used.

Answer: Option B

Explanation:

No answer description available for this question.

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Chemical Engineering Basics

A material being tested for endurance strength is subjected to the _____________ load?

A material being tested for endurance strength is subjected to the _____________ load?

A. Impact
B. Completely reversed
C. Dynamic
D. Static & dynamic

Read More A material being tested for endurance strength is subjected to the _____________ load?
CHEMICAL ENGINEERING | Mass Transfer

During drying of a solid, the critical moisture content increases with

Question: During drying of a solid, the critical moisture content increases with
[A].

decreased drying rate
[B].
increased thickness of the solid
[C].
increased drying rate
[D].
both (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More During drying of a solid, the critical moisture content increases with
CHEMICAL ENGINEERING | Chemical Engineering Basics

Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type

Question: Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type
[A].

parallel flow with equal heat capacities.
[B].
counter flow with equal heat capacities.
[C].
counter flow with unequal heat capacities.
[D].
parallel flow with unequal heat capacities.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type

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