cng - 120 and lpg 110
octane number
is there cng pump meerut, roorki mujaffar nagar,saharanpur
see link about octane number
Octane has not special application excepting the so-called octane number.
93 octane works best.
Octane rating is the resistance to burning. For example (not real number) a gas with an octane rating of 50 will burn at 100 degrees Fahrenheit whereas a gas with an octane rating of 100 will burn at 200 degrees Fahrenheit. Higher the octane number the harder it is to burn.
RON= research octane number
CNG by itself is odorless. What gives CNG its smell is actually an additive.
For a gas, E85, or LNG/LPG/CNG engine, it's a spark from the spark plug igniting the fuel air mixture. For a diesel engine, it's compression which causes the combustion to occur.
CNG is cheaper. CNG gives more mileage. CNG is the best as it is eco frendily.
100 octane. This is why aviation fuel (avgas) is typically called 100LL, which stands for 100 octane, low lead.
in India the best cng car is A maruti wagon r cng.