CHEMICAL ENGINEERING | Chemical Engineering Basics

Function of gear box is to

Byadmin July 30, 2022

Question: Function of gear box is to
[A].

reduce the speed.

[B].

obtain variable speed.

[C].

increase the speed.

[D].

produce high torque.

Answer: Option B

Explanation:

No answer description available for this question.

Chemical Engineering Basics

In ________________ process, there is an increase in entropy with no degradation of energy ?

In ________________ process, there is an increase in entropy with no degradation of energy ?

A. Isothermal expansion
B. Isochoric heat addition
C. Polytropic expansion
D. Isobaric heat addition

Read More In ________________ process, there is an increase in entropy with no degradation of energy ?
Chemical Engineering Basics

The property of material, by which a given amount of energy is absorbed by it, without plastic deformation, is called__________________?

The property of material, by which a given amount of energy is absorbed by it, without plastic deformation, is called__________________?

A. Resilience
B. Toughness
C. Ductility
D. Impact strength

Read More The property of material, by which a given amount of energy is absorbed by it, without plastic deformation, is called__________________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular diffusivity (θ) and thermal diffusivity (α). The units of these quantities are.

Question: In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular diffusivity (θ) and thermal diffusivity (α). The units of these quantities are.
[A].

μ , α and θ all have units of m/s.
[B].
μ , α and θ all have units of m2/s.
[C].
α and θ have units of m2/s, while μ has unit of m/s.
[D].
α and θ have units of m/s, while μ has unit of m2/s.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular diffusivity (θ) and thermal diffusivity (α). The units of these quantities are.
CHEMICAL ENGINEERING | Heat Transfer

Among liquids, water has a comparatively high value of thermal conductivity, due to its

Question: Among liquids, water has a comparatively high value of thermal conductivity, due to its
[A].

low density
[B].
high viscosity
[C].
partial ionisation
[D].
dense structure

Answer: Option C

Explanation:

No answer description available for this question.

Read More Among liquids, water has a comparatively high value of thermal conductivity, due to its
Chemical Engineering Basics

Addition of ____________________ to steel does not help in improving its machinability?

Addition of ____________________ to steel does not help in improving its machinability?

A. Sulphur
B. Silicon
C. Lead
D. Phosphorous

Read More Addition of ____________________ to steel does not help in improving its machinability?
Chemical Engineering Basics

Large diameter reinforced cement concrete (RCC) pipes are generally joined by ____________________ joint ?

Large diameter reinforced cement concrete (RCC) pipes are generally joined by ____________________ joint ?

A. Flanged iron
B. Collar
C. Flexible
D. Expansion

Read More Large diameter reinforced cement concrete (RCC) pipes are generally joined by ____________________ joint ?

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