Environmental Engineering

Activated carbon is used for_____________?

Byadmin January 17, 2019August 12, 2021

Activated carbon is used for_____________?

A. disinfection
B. removing hardness
C. removing odours
D. removing corrosiveness

Environmental Engineering

Assertion A : The consumption of water increases with increase in the distribution pressure. Reason R : Higher distribution pressure causes more loss and waste of water. Select your answer according to the coding system given below?

Assertion A : The consumption of water increases with increase in the distribution pressure. Reason R : Higher distribution pressure causes more loss and waste of water. Select your answer according to the coding system given below?

A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not the correct explanation of A
C. A is true but R is false
D. A is false but R is true

Read More Assertion A : The consumption of water increases with increase in the distribution pressure. Reason R : Higher distribution pressure causes more loss and waste of water. Select your answer according to the coding system given below?
CHEMICAL ENGINEERING | Environmental Engineering

Out of the following, TLV of __________ is maximum (about 500 ppm).

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.

Read More Out of the following, TLV of __________ is maximum (about 500 ppm).
CHEMICAL ENGINEERING | Environmental Engineering

Most efficient and suitable dust removal equipment for removal of flyash from flue gas in a thermal power plant is the

Question: Most efficient and suitable dust removal equipment for removal of flyash from flue gas in a thermal power plant is the
[A].

gravity settling chamber
[B].
cyclone separator
[C].
electrostatic precipitator
[D].
bag filter

Answer: Option C

Explanation:

No answer description available for this question.

Read More Most efficient and suitable dust removal equipment for removal of flyash from flue gas in a thermal power plant is the
Environmental Engineering

Alkalinity in water is expressed as milli-grams per litre in terms of equivalent_______________?

Alkalinity in water is expressed as milli-grams per litre in terms of equivalent_______________?

A. calcium carbonate
B. magnesium carbonate
C. sodium carbonate
D. calcium hydroxide

Read More Alkalinity in water is expressed as milli-grams per litre in terms of equivalent_______________?
Environmental Engineering

The dissolved oxygen level in natural unpolluted waters at normal temperature is found to be of the order of________________?

The dissolved oxygen level in natural unpolluted waters at normal temperature is found to be of the order of________________?

A. 1 mg/litre
B. 10 mg/litre(Correct)
C. 100 mg/litre
D. 1000 mg/litre

Read More The dissolved oxygen level in natural unpolluted waters at normal temperature is found to be of the order of________________?
CHEMICAL ENGINEERING | Environmental Engineering

Green house gases blanket/block the infrared radiation from earth’s surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect ?

Question: Green house gases blanket/block the infrared radiation from earth’s surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect ?
[A].

CO2
[B].
H2
[C].
SO3
[D].
N2

Answer: Option C

Explanation:

No answer description available for this question.

Read More Green house gases blanket/block the infrared radiation from earth’s surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect ?

Similar Posts