Mechanical Operations

Tank filter (e.g., Nutsche filter) is___________________?

Byadmin February 18, 2019August 23, 2021

Tank filter (e.g., Nutsche filter) is___________________?

A. A high pressure filter
B. A continuous filter
C. Used for small scale filtration work
D. A leaf filter

Mechanical Operations

A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is_________________?

A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is_________________?

A. 0.50
B. 0.58
C. 0.68
D. 0.62

Read More A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is_________________?
Mechanical Operations

Which of the following mechanical conveyors does not come under the division „carriers‟ ?

Which of the following mechanical conveyors does not come under the division „carriers‟ ?

A. Belt conveyor
B. Bucket elevator
C. Screw conveyor
D. Apron conveyor

Read More Which of the following mechanical conveyors does not come under the division „carriers‟ ?
Mechanical Operations

Which of the following may prove unsuitable for filtering volatile liquids ?

Which of the following may prove unsuitable for filtering volatile liquids ?

A. Pressure filter
B. Gravity filter
C. Centrifugal filter
D. Vacuum filter

Read More Which of the following may prove unsuitable for filtering volatile liquids ?
Mechanical Operations

__________ conveyor is the most suitable for short distance transportation of non-abrasive loose materials like garbage, grain, food wastes etc?

__________ conveyor is the most suitable for short distance transportation of non-abrasive loose materials like garbage, grain, food wastes etc?

A. Flight
B. Screw
C. Drag
D. Belt

Read More __________ conveyor is the most suitable for short distance transportation of non-abrasive loose materials like garbage, grain, food wastes etc?
Mechanical Operations

Which of the following is a batch sedimentation equipment ?

Which of the following is a batch sedimentation equipment ?

A. Dust catcher
B. Filter thickener
C. Dry cyclone separator
D. Rotary sprayer scrubber

Read More Which of the following is a batch sedimentation equipment ?
Mechanical Operations

Gravity settling process is not involved in the working of a________________?

Gravity settling process is not involved in the working of a________________?

A. Hydrocyclone
B. Classifier
C. Dorr-thickener
D. Sedimentation tank

Read More Gravity settling process is not involved in the working of a________________?

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