Filter aid is used to____________________?

Byadmin February 18, 2019August 23, 2021

Filter aid is used to____________________?

A. Increase the rate of filtration
B. Decrease the pressure drop
C. Increase the porosity of the cake
D. Act as a support base for the septum

Mechanical Operations

Mesh indicates the number of holes per_________________?

Mesh indicates the number of holes per_________________?

A. Square inch
B. Linear inch
C. Square foot
D. Linear foot

Read More Mesh indicates the number of holes per_________________?
Mechanical Operations

The equivalent diameter of channel of a constant non-circular cross-section of 3 cm by 6 cm will be _______________ cms?

The equivalent diameter of channel of a constant non-circular cross-section of 3 cm by 6 cm will be _______________ cms?

A. 20
B. 12
C. 8
D. 2

Read More The equivalent diameter of channel of a constant non-circular cross-section of 3 cm by 6 cm will be _______________ cms?
Mechanical Operations

Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is_____________________?

Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is_____________________?

A. 0.01 to 0.1
B. 0.1 to 0.3
C. 0.2 to 0.8
D. 0.2 to 0.4

Read More Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is_____________________?
Mechanical Operations

The value of ‘angle of nip’ is generally about__________________?

The value of ‘angle of nip’ is generally about__________________?

A. 16°
B. 32°
C. 52°
D. 64°

Read More The value of ‘angle of nip’ is generally about__________________?
Mechanical Operations

A propeller agitator_______________?

A propeller agitator_______________?

A. Produces mainly axial flow
B. Is used for mixing high viscosity pastes
C. Runs at very slow speed (2 rpm)
D. All A., B. and C.

Read More A propeller agitator_______________?
Mechanical Operations

Vibrating screens are used for handling large tonnages of materials. The vibrating motion is imparted to the screening surface by means of_____________________?

Vibrating screens are used for handling large tonnages of materials. The vibrating motion is imparted to the screening surface by means of_____________________?

A. Electromagnets
B. Cams or eccentric shafts
C. Unbalanced flywheels
D. Either A., B. or C.

Read More Vibrating screens are used for handling large tonnages of materials. The vibrating motion is imparted to the screening surface by means of_____________________?

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