Technician A says that the research octane number is higher than ...

[Wadzanai]

Technician A says that the research octane number is higher than the motor octane number. Technician B says that the octane rating posted on fuel pumps is an average of the two ratings. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

Technician A says that at high altitudes, engines produce lower power. Technician B says that most engine control systems can compensate the air-fuel mixture for changes in altitude. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

[randomguy133]

Answer to Question 1

C

Answer to Question 2

C

[Wadzanai]

Thanks for the timely response, appreciate it

[xthemafja]

Gracias!