Q. Consider the following statements about Dimethyl Ether Fuel.
1.It is a synthetically produced fuel that can be directly used in specially designed compression ignition diesel engines.
2.These have high emissions and high particulate matter content.
3.It is used extensively in the chemical industry and as solvent, fuel, and refrigerant.
4.These are banned to be used as fuel in many countries including Japan, USA and China,
How many of the above pairs are correct?
Answer: B
Notes:
Statements 2 and 4 are wrong.
DME exhibits comparable calorific value and similarity of its thermal efficiency to traditional fuels; It is a clean-burning fuel with low emission and low particulate matter.
DME is a renewable alternative to crude oil. Several countries, including Japan, USA, China, Sweden, Denmark, and Korea, are already using DME to power their vehicles.
Source: DST
