When the spark is advanced, the work output is less as
A. the peak pressure is low
B. the peak temperature is low
C. additional work is required to compress the burning gas
D. frictional losses increase
Answer:A
When the spark is advanced, the work output is less as
A. the peak pressure is low B. the peak temperature is low C. additional work is required to compress the burning gas D. frictional losses increase
Explanation: When the spark is advanced, the work output is less as additional work is required to compress the burning gas.