1. A fan shroud  is used:
To reduce any hot spots in the corners of the radiator
To protect the fan from damage
To protect the radiator from damage
To contain leaks in the cooling system

2. Technician A says that brownish cooling is a sign of rust in the cooling system. Technician B says that brownish coolant is cause by the addition of antifreeze in the coolant. Which Technician is correct?
Technician A
Technician B
Both Technicians A and B
Neither Technician A or Technician B

3. What is the standard pressure on a cooling system?
60-70 pounds
10 pounds
15 pounds
None of the above

4. When the engine gets hot enough, the thermostat:
Closes
Opens
Blocks of the radiator
Tells the radiator to shut down

5. Antifreeze is used to protect the coolant against:
Freezing
Boiling
Corrosion
All the above