Mechanical Operations

Dust laden air can be purified using a____________________?

Byadmin February 18, 2019August 23, 2021

Dust laden air can be purified using a____________________?

A. Cyclone separator
B. Bag filter
C. Gravity settler
D. Tubular centrifuge

Mechanical Operations

Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a ______________ conveyor?

Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a ______________ conveyor?

A. Flight
B. Slat or drag
C. Ribbon
D. Screw

Read More Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a ______________ conveyor?
Mechanical Operations

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?

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

Read More 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?
Mechanical Operations

Solid particles separation based on the difference in their flow velocities through fluids is termed as the__________________?

Solid particles separation based on the difference in their flow velocities through fluids is termed as the__________________?

A. Clarification
B. Classification
C. Elutriation
D. Sedimentation

Read More Solid particles separation based on the difference in their flow velocities through fluids is termed as the__________________?
Mechanical Operations

In case of a plate and frame filter press, filtrate flow through the cake follows _______________ flow?

In case of a plate and frame filter press, filtrate flow through the cake follows _______________ flow?

A. Plug
B. Turbulent
C. Laminar
D. None of these

Read More In case of a plate and frame filter press, filtrate flow through the cake follows _______________ flow?
Mechanical Operations

Grinding characteristic of a material is given by its___________________?

Grinding characteristic of a material is given by its___________________?

A. HGI
B. Angle of repose
C. Shatter index
D. Abrasion index

Read More Grinding characteristic of a material is given by its___________________?
Mechanical Operations

Pine oil and Cresylic acid are used as ______________ in the froth floatation process?

e oil and Cresylic acid are used as ______________ in the froth floatation process?

A. Frother
B. Collector
C. Depressor
D. Conditioner

Read More Pine oil and Cresylic acid are used as ______________ in the froth floatation process?

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