Related Questions

Most suitable section of sewer in separate sewage system is
A Rectangular section
B Circular section
C Standard form of egg shaped sewer
D Modified egg shaped section
Main component of sewage gas produced during aneorobic decomposition of organic waste (by suitable bacteria) during sewage disposal is
A H2
B CH4
C CO2
D N2
If the flame of a miner's safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains
A Hydrogen sulphide
B Carbon dioxide
C Methane
D Oxygen
The most suitable material for a sewer for carrying storm water is
A Asbestos cement
B Cast iron
C Mild steel
D Cement concrete
A pipe conveying sewage from plumbing system of a single building to common sewer or point of immediate disposal is called
A House sewer
B Lateral sewer
C Main sewer
D Sub-main sewer
To prevent settling down of sewage both at the bottom and on the sides of a large sewer, self-cleaning velocity recommended for Indian conditions, is
A 0.50 m/sec
B 0.60 m/sec
C 0.70 m/sec
D 0.75 m/sec
The sewer which transports the sewage to the point of treatment, is called
A House sewer
B Out-fall sewer
C Branch sewer
D Main sewer
The sewer pipe which carries sewage from a building for immediate disposal is
A House sewer
B Lateral sewer
C Intercepting sewer
D Main sewer
The sewer that unloads the sewage at the point of treatment is called
A Main sewer
B Outfall sewer
C Branch sewer
D House sewer
Which of the following is the costliest material of construction used in pressure vessel construction?
A Low alloy steel
B Lead
C Titanium
D High alloy steel

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