The capacity of a belt conveyor depends upon two factors. If one is the cross-section of the load, the other is the _____________ of the belt?

Byadmin February 18, 2019August 23, 2021

The capacity of a belt conveyor depends upon two factors. If one is the cross-section of the load, the other is the _____________ of the belt?

A. Speed
B. Thickness
C. Length
D. None of these

Mechanical Operations

Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate) ?

Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate) ?

A. S
B. 1/R
C. 1/μ
D. All A., B. & C.

Read More Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate) ?
Mechanical Operations

In closed circuit grinding as compared to open circuit grinding, the_________________?

In closed circuit grinding as compared to open circuit grinding, the_________________?

A. Specific surface of product is more
B. Product has lesser size uniformity
C. Production rate at a given limiting size is lower
D. Operation is economical

Read More In closed circuit grinding as compared to open circuit grinding, the_________________?
Mechanical Operations

The most suitable equipment for removing the fine dust particle (< 1 micron dia.) from air below its dew point will be a/an______________?

The most suitable equipment for removing the fine dust particle (< 1 micron dia.) from air below its dew point will be a/an______________?

A. Bag filter
B. Electrostatic precipitator
C. Cyclone separator
D. Wet scrubber

Read More The most suitable equipment for removing the fine dust particle (< 1 micron dia.) from air below its dew point will be a/an______________?
Mechanical Operations

For a non-spherical particle, the sphericity__________________?

For a non-spherical particle, the sphericity__________________?

A. Is defined as the ratio of surface area of a sphere having the same volume as the particle to the
actual surface area of the particle
B. Has the dimension of length
C. Is always less than 1
D. Is the ratio of volume of a sphere having the same surface area as the particle to the actual
volume of the particle

Read More For a non-spherical particle, the sphericity__________________?
Mechanical Operations

In a mixer, the quantity, (v. L/D) is termed as __________ number (where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing) ?

In a mixer, the quantity, (v. L/D) is termed as __________ number (where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing) ?

A. Weber
B. Peclet
C. Brinkman
D. Schmidt

Read More In a mixer, the quantity, (v. L/D) is termed as __________ number (where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing) ?
Mechanical Operations

Size reduction does not occur due to compression in case of________________?

Size reduction does not occur due to compression in case of________________?

A. Rod mills
B. Gyratory crushers
C. Jaw crushers
D. Smooth roll crushers

Read More Size reduction does not occur due to compression in case of________________?

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