0
Highest useful compression ratio (HUCR) is the highest compression ratio at which the
- AEngine can run
- BEngine gives maximum output
- CEngine is most efficient
- DFuel can be used in a test engine without knocking
Correct answer: D
Discussion 1
Log in or create a free account to reply and vote.
0
CCommunity
Fuel can be used in a test engine without knocking
Highest Useful Compression Ratio (HUCR) is the compression ratio at which a fuel can be used without detonation in a specified test engine under specified operating condition and the ignition and mixture strength being adjusted to give best efficiency
Highest Useful Compression Ratio (HUCR) is the compression ratio at which a fuel can be used without detonation in a specified test engine under specified operating condition and the ignition and mixture strength being adjusted to give best efficiency