Technician A says that the use of methanol in internal combustion engines has declined over the years. Technician B says that the use of MTBE as a gasoline additive has declined over the years. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Both statements are correct. The use of methanol in internal combustion engines has seen a decline due to various factors including availability, energy density, and material compatibility issues. Similarly, the use of MTBE (Methyl Tertiary Butyl Ether) as a gasoline additive has significantly declined due to environmental concerns, particularly its potential to contaminate groundwater.

Technician a Says That the Use of Methanol in Internal