Related Questions

While investigating the site, a thick layer of fairly firm clay over a deep layer of soft clay is encountered. In such a situation, the following type of foundation is useful:
A Pile formation
B Raft foundation
C Grillage foundation
D None of these
Which of the following clay mixing devices is vacuum operated for deairation of clay?
A Banbery mixer
B Pug mill
C Muller-mixer
D None of these
Clay treatment of petroleum products
A Decolorises & stabilises cracked gasoline
B Desulphurise straight run gasoline & kerosene
C Adsorb arsenic from feedstock to catalytic reforming
D All of the above
In water treatment plant, zeolite process is used to remove the __________ of water.
A Acidity
B Alkalinity
C Hardness
D Iron & zinc
In water treatment, rapid gravity filters are adopted to remove
A Dissolved organic substances
B Dissolved solids and dissolved gases
C Floating solids and dissolved inorganic solids
D Bacteria and colloidal solids
The function of skimming tank in sewage treatment is to remove __________ substances.
A Dissolved solid
B Suspended solid
C Oil & fatty
D Gritty & inorganic
The function of skimming tank in sewage treatment is to remove
A Oil and fatty substances
B Suspended solids
C Gritty substances
D Inorganic substances
During sewage treatment, the sewage is subjected to __________ treatment in Imhoff tank.
A Filtration
B Digestion
C Sedimentation
D Both B and C
In soft clay of low bearing capacity, the type of steel pile generally used, is
A H-pile
B Screw pile
C Disc pile
D Pipe pile
The clay to be used for manufacturing bricks for a large project, is dugout and allowed to weather throughout
A The monsoon
B The winter
C The summer
D None of these

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