Question 316
Which of the following isn't a component of the cooling system?
- freeze plugs
- radiator
- thermostat
- hydrator
Question 317
A catalytic converter __________.
- combines the fuel-air mixture
- reduces dangerous exhaust emissions
- converts the up-and-down motion of the pistons to rotary motion
- charges the battery when the engine is in operation
Question 318
If the steering wheel vibrates at high speeds, the most likely problem is __________.
- front end alignment
- front tire balance
- cracked steering column
- over-inflated tires
Question 319
During the compression stroke on a four cycle engine __________.
- The intake valve opens to fill the cylinder with fuel.
- The burning fuel mixture forces the piston to the bottom of the cylinder.
- The intake valve closes, and the piston moves to the top of the cylinder.
- The exhaust valve releases the burned gas.
Question 320
On older cars, the air filter can be found __________.
- on top of the engine
- under the engine
- behind the engine
- on the left or right side of the engine