Which of the following is the most suitable filter for separation of abrasive solids suspended in a corrosive liquid ?

Byadmin February 18, 2019August 22, 2021

Which of the following is the most suitable filter for separation of abrasive solids suspended in a corrosive liquid ?

A. Sand bed filter
B. Plate and frame filter press
C. Vacuum filter
D. Batch basket centrifuge

Mechanical Operations

Which of the following achieves the least reduction ratio for a given feed size ?

Which of the following achieves the least reduction ratio for a given feed size ?

A. Jaw crusher
B. Roll crusher
C. Cone crusher
D. Gyratory crusher

Read More Which of the following achieves the least reduction ratio for a given feed size ?
Mechanical Operations

_____________________ baffles are provided in ball mills ?

_____________________ baffles are provided in ball mills ?

A. Horizontal
B. No
C. Only two
D. None of these

Read More _____________________ baffles are provided in ball mills ?
Mechanical Operations

Size reduction of moulding powders, waxes, resins & gums are done in a _______________ mill?

Size reduction of moulding powders, waxes, resins & gums are done in a _______________ mill?

A. Cage
B. Hammer
C. Both A. & B.
D. Neither A. nor B.

Read More Size reduction of moulding powders, waxes, resins & gums are done in a _______________ mill?
Mechanical Operations

Higher is the mesh number, smaller will be the aperture size of the screen. It means that the aperture size of a 200 mesh screen will be smaller than that of 20 mesh screen. This is valid for__________________?

Higher is the mesh number, smaller will be the aperture size of the screen. It means that the aperture size of a 200 mesh screen will be smaller than that of 20 mesh screen. This is valid for__________________?

A. British standard screens
B. German standard screens (DIN 1171) etc
C. American standard screens (ASTM and Tyler standard screens)
D. All A., B. and C.

Read More Higher is the mesh number, smaller will be the aperture size of the screen. It means that the aperture size of a 200 mesh screen will be smaller than that of 20 mesh screen. This is valid for__________________?
Mechanical Operations

According to Taggart’s rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than_______________?

According to Taggart’s rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than_______________?

A. 0.00184
B. 0.0184
C. 0.184
D. 1.84

Read More According to Taggart’s rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than_______________?
Mechanical Operations

The unit of specific cake resistance is______________________?

The unit of specific cake resistance is______________________?

A. gm/cm2
B. cm/gm
C. cm/gm2
D. gm/gm

Read More The unit of specific cake resistance is______________________?

Similar Posts