Question

Which of the following are the advantages of using CNG and LPG as fuels?
1) They have low calorific value.
2) They can be transported easily through pipelines.
3) They are clean fuels and do not give smoke when burnt.
4) They burn with producing smoke

• A. 1,2 and 3
• B. 1,3 and 4
• C. 1 and 3
• D. 2 and 3

Answer 1

Answer: (D)

2 and 3

CNG and LPG are clean fuels and do not gives smoke when burnt therefore used as an alternative to petrol and diesel. CNG and LPG have high calorific value and they can be transported easily through pipelines as they can be easily distributed by pressurizing and pumping.