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Question: Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundaries causes
[A].

asphyxiation (suffocation).

[B].

shortness of breath.

[C].

tuberculosis.

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundaries causes Read More »

CHEMICAL ENGINEERING, Environmental Engineering

Exposure to chemicals having carcinogenic properties cause

CHEMICAL ENGINEERING, Environmental Engineering / admin

Question: Exposure to chemicals having carcinogenic properties cause
[A].

dermatitis (skin disorder)

[B].

cancer

[C].

asphyxiation

[D].

asthma

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Environmental Engineering

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

CHEMICAL ENGINEERING, Environmental Engineering / admin

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.

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

CHEMICAL ENGINEERING, Environmental Engineering

Out of the following, TLV of __________ is the minimum (about 0.02 ppm).

CHEMICAL ENGINEERING, Environmental Engineering / admin

Question: Out of the following, TLV of __________ is the minimum (about 0.02 ppm).
[A].

phosgene

[B].

bromine

[C].

MIC (methyl iso-cynate)

[D].

ozone

Answer: Option C

Explanation:

No answer description available for this question.

Out of the following, TLV of __________ is the minimum (about 0.02 ppm). Read More »

CHEMICAL ENGINEERING, Environmental Engineering

‘Pneumoconiosis’ is a disease caused by the inhalation of __________ dust.

CHEMICAL ENGINEERING, Environmental Engineering / admin

Question: ‘Pneumoconiosis’ is a disease caused by the inhalation of __________ dust.
[A].

coal

[B].

uranium ore

[C].

iron ore

[D].

lime

Answer: Option A

Explanation:

No answer description available for this question.

‘Pneumoconiosis’ is a disease caused by the inhalation of __________ dust. Read More »

CHEMICAL ENGINEERING, Environmental Engineering

Newspapers lack a sense of discrimination because

Comprehension, Verbal Ability / admin

Question: Newspapers lack a sense of discrimination because
[A].

they do not separate the real news from mere sensationalism

[B].

they have to accept whatever is received on the wires

[C].

limited manpower makes serious evolution impossible

[D].

people don’t see the difference between ‘junk’ and ‘real’ news

Answer: Option A

Explanation:

No answer description available for this question.

Newspapers lack a sense of discrimination because Read More »

Comprehension, Verbal Ability

Fluorosis is caused due to the presence of excessive amount of __________ in drinking water.

CHEMICAL ENGINEERING, Environmental Engineering / admin

Question: Fluorosis is caused due to the presence of excessive amount of __________ in drinking water.
[A].

mercury

[B].

lead

[C].

fluoride

[D].

arsenic

Answer: Option C

Explanation:

No answer description available for this question.

Fluorosis is caused due to the presence of excessive amount of __________ in drinking water. Read More »

CHEMICAL ENGINEERING, Environmental Engineering

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