Threshold limit value (TLV) of CO in air is __________ ppm.

Sail E0 Webinar

Question

Threshold limit value (TLV) of CO in air is __________ ppm.

Options:

A . 5

B . 50

C . 2000

D . 5000

Answer: Option B
Answer: (b).50

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) i....improving octane number) is a lethal air pollutant which causes

Question 2. Threshold limit value (TLV) i.e., the maximum permissible safe limit of phosgene gas which Hitler used to use to kill hi....kill his enemies in 'gas chamber' is about __________ ppm.

Question 3. In large thermal power stations very fine particulates present in flue gas are removed by....

Question 4. Oilish impurities present the effluent discharged from the electroplating industry is normally not removed by....

Question 5. The density of the gases (present in air) decreases with increasing altitude to such an extent, that about 70% of the ma....the atmosphere. This lower region of atmosphere is called the

Question 6. Fluorosis is caused due to the presence of excessive amount of __________ in drinking water.....

Question 7. Biological oxidation ponds remove organic matters present in the polluted water by....

Question 8. Out of the following, TLV of __________ is the minimum (about 0.02 ppm).....

Question 9. Which of the following is an adsorbant for removal of nitrogen oxides from gas/air ?....

Question 10. Presence of nitrogen and phosphorous in waste water discharged into lakes and ponds causes....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Chapter 3.1 : Overview of Finance & Accounts Department Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024

Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024

Chapter 1.1 : Personnel Functions- An overview Chapter 1 : Personnel Management SAIL E0 - GFM 2024

GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024

CBT Mixed Test 1 GPOE/GPA SAIL E0 2024