Related Questions

Gravity setting chambers are used in industries to remove
A Nox
B SOx
C CO
D suspended particulate matter
What is the name of two chambers of Swiss federal chambers-
A Senate and House of representatives
B House of Lords and House of Commons
C National Council and Council of States
D None of these
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
Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of
A Powder & grannular solids
B Liquids
C Low melting point semi-solids
D All of the above
Who is the current president of the Federation of Chambers of Commerce and Industry ?
A Kutub Uddin Ahmed
B Abdul Awal Minto
C Salman F. Rahman
D Samson H. Chowdhury
Generally the detention period for grit chambers is kept as
A 1 minute
B 5 minutes
C 24 hours
D 12 hours
The recommended detention period for grit chambers is
A 1 minute
B 2 minutes
C 3 minutes
D 5 minutes
The upper chambers of the heart are the
A Ventricles
B Atria
C Both A & B
D None of the above
How many chambers does a human heart have?
A 2
B 4
C 6
D 7
The top chambers of human heart are called
A Aorta
B Atrium
C Septum
D Ventricle

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