An egg shaped section of sewer________________?

Question: Persons working in cement plants and limestone quarries are more prone to disease like
[A].

cancer

[B].

asthma

[C].

silicosis

[D].

flourosis (bone disease)

Answer: Option C

Explanation:

No answer description available for this question.

Question: Out of the following, TLV of __________ is maximum (about 500 ppm).
[A].

carbon dioxide

[B].

toluene

[C].

carbon disulphide

[D].

acetaldehyde

Answer: Option A

Explanation:

No answer description available for this question.

Question: Lagooning process is mainly a means of the
[A].

sludge disposal.

[B].

reduction of excessive flow in sewers.

[C].

biological treatment of wastes.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Bag filter design is predominantly dependent on gas temperature, as it affects the gas density & viscosity and the selection of filtering material. The pressure drop in a bag filter is
[A].

inversely proportional to viscosity of gas.

[B].

proportional to the viscosity & density of the gas.

[C].

proportional to the pressure of the gas.

[D].

both (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Question: During sewage treatment, the sewage is subjected to __________ treatment in Imhoff tank.
[A].

filtration

[B].

digestion

[C].

sedimentation

[D].

both (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.