Home - Environmental Engineering - Air Pollution

Air Pollution Online Exam Quiz

Important questions about Air Pollution. Air Pollution MCQ questions with answers. Air Pollution exam questions and answers for students and interviews.

Which gas is mainly produced due to incomplete burning of wood?

Options

A : a. CO

B : b. SO?

C : c. NO?

D : d. NO?

Which of the following is involved in production of carboxy haemoglobin?

Options

A : a. CO

B : b. SO?

C : c. NO?

D : d. NO?

Which of the following is a liquid form of aerosol?

Options

A : a. Fume

B : b. Dust

C : c. Mist

D : d. Smoke

X ray films are a source of which of the following gas?

Options

A : a. SO?

B : b. CO?

C : c. NO?

D : d. SO?

The maximum size of fly ash is ___________

Options

A : a. 1?m

B : b. 100?m

C : c. 1000?m

D : d. 10?m

Which of the following leads to a disease called broncho spasm?

Options

A : a. SO?

B : b. SO?

C : c. SO?

D : d. CO?

The minimum size of the smoke particle is ___________

Options

A : a. 0.2?m

B : b. 1?m

C : c. 0.8?m

D : d. 0.5?m

The permissible concentration of PM 10 in the air is ___________

Options

A : a. 60?g/m³

B : b. 40?g/m³

C : c. 50?g/m³

D : d. 20?g/m³

Which of the following is not a part of photochemical smog?

Options

A : a. NO?

B : b. O?

C : c. PAN

D : d. SPM

Which air pollutant cause corrosion of building?

Options

A : a. SO?

B : b. SO?

C : c. CO

D : d. NO?

Which of the following air pollutant effects plants the most?

Options

A : a. Fluorine

B : b. SO?

C : c. PAN

D : d. HCl

The size of cigarette particles is ______________

Options

A : a. 1?m

B : b. 10?m

C : c. <1?m

D : d. >10?m

Concentration of fluorine that cause a phototoxicological effect on the plant is ___________

Options

A : a. 0.1?g/m³

B : b. 0.3?g/m³

C : c. 0.5?g/m³

D : d. 1?g/m³

Which of the following gas is not colorless?

Options

A : a. NO

B : b. O?

C : c. Pb

D : d. SO?

The effective height of stack is given by ___________

Options

A : a. Plume height / Actual height of the stack

B : b. Plume height * Actual height of the stack

C : c. Plume height – Actual height of the stack

D : d. Plume height + Actual height of the stack

The chimney is emitting particulate matter. Which of the following is the correct expression of the height of the chimney? Here ‘K?’ represents the emission of particulate matter.

Options

A : a. HC = 74 K???²?

B : b. HC = 14 K???²?

C : c. HC = 14 K?????

D : d. HC = 74 K???³³

What is the minimum height of the chimney in a thermal power plant of capacity 350MW?

Options

A : a. 100m

B : b. 220m

C : c. 380m

D : d. 60m

Which of the following is the correct expression of the height of chimney emitting sulfur dioxide?

Options

A : a. HC = 74 K???²?

B : b. HC = 14 K???³³

C : c. HC = 14 K?????

D : d. HC = 74 K???³³

Coning plume occurs under which conditions?

Options

A : a. Super adiabatic

B : b. Sub adiabatic

C : c. Neutral

D : d. Inversion

In which of the following plumes, stable condition prevails?

Options

A : a. Lofting

B : b. Fanning

C : c. Neutral

D : d. Fumigating

Environmental Engineering more Online Exam Quiz

Copyright © 2021
Exam-GK-MCQ-Questions.Com | Contact Us | Privacy Policy | Terms of Use | Sitemap | 0.020469903945923