Question

question 8 (5 points)
listen
even though the content of many alcohol blends doesnt affect engine drivability, using gasoline with alcohol in warm weather may cause
a) ground spills.
b) warm - engine stumble, stalling, or rough idle.
c) a decrease in fuel economy.
d) fuel to enter the expansion area of the tank
question 9 (5 points)
listen
all of these components trigger or control the ignition module except for the
a) computer
b) pickup coil.
c) ignition coil(s).
d) crankshaft sensor.
question 10 (5 points)
listen

Explanation:

Question 8

When using gasoline with alcohol in warm weather, the alcohol can absorb moisture, leading to issues like warm - engine stumble, stalling, or rough idle. Ground spills are not related to warm - weather alcohol - gasoline use. A decrease in fuel economy is more of a general issue with alcohol - blended fuels rather than a warm - weather - specific problem. Fuel entering the expansion area of the tank is related to tank design and fuel expansion, not alcohol in gasoline in warm weather.

The ignition module is triggered or controlled by components like the computer (which manages the ignition timing), the pickup coil (which detects engine speed and position), and the crankshaft sensor (which provides engine speed and position information). The ignition coil's role is to step up the voltage for the spark plugs, it does not trigger or control the ignition module.

Answer:

B) warm - engine stumble, stalling, or rough idle

Question 9