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WorksheetsCivil war-Day 29-LSGD-PHS-Terms&Conveyance of sewage
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
The waste water from bathrooms, kitchen etc., is called
a)
Sullage
b)
Refuse
c)
Sewage
d)
Garbage
2.
Wholesome water is one which does not contain
a)
Pathogenic bacteria
b)
Suspended matter in quantities harmful to man
c)
Dissolved matter in quantities harmful to man
d)
All of the above
3.
All solid wastes such as paper, broken furnitures, pottery, waste building materials etc. are known as
a)
Rubbish
b)
Refuse
c)
Sullage
d)
Garbage
4.
A sewer which receives discharge from a number of independent houses is called
a)
House sewer
b)
Intercepting sewer
c)
Lateral sewer
d)
Main sewer
5.
Most suitable section of sewer in separate sewage system is
a)
Rectangular section
b)
Circular section
c)
Standard form of egg shaped
d)
Modified egg shaped section
6.
The water carriage system of collection of waste products is preferred to dry conservancy system, because
a)
It is cheaper in initial cost
b)
It does not require treatment before disposal
c)
It is more hygienic in nature
d)
It is easier to maintain
7.
The sewer which transports sewage to the point of treatment is called
a)
House sewer
b)
Main sewer
c)
Outfall sewer
d)
None of these
8.
For places with high intensity rainfall, we prefer
a)
Combined system
b)
Separate system
c)
Partially separate system
d)
None of these
9.
In transition of sewer from smaller diameter sewers to larger diameter sewers, the continuity of sewers is maintained at the
a)
Bottom of the concrete bed of sewers
b)
Inverts of the sewers
c)
Crowns of the sewers
d)
Hydraulic gradients of the sewers
10.
Another name of conservancy system is
a)
Water carriage system
b)
System of sanitation
c)
Dry system
d)
None of these
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