Level 1 Cooling

Which of these is not a form of heat transfer?

• Vector

• Radiation

• Conduction

• Convection

Answer explanation

What is the main method of heat transfer used in a car Radiator?

• Conduction

• Convection

• Radiation

Answer explanation

What does this item do?

• Pressurizes the cooling system

• Injects fuel

• directs coolant to the heater matrix

• helps the engine warm up quicker

Answer explanation

What does this item do?

• Pressurizes the cooling system

• Injects fuel

• directs coolant to the heater matrix

• helps the engine warm up quicker

Answer explanation

What is the normal maximum temperature of the coolant in a water cooled system?

The water pump normally forces the coolant from the cylinder block through the radiator. Is this true or false?

• True

• False

Answer explanation

Water is circulated by the water pump from the radiator to the block.

What position will the thermostat be in just after the engine has been started first thing in the morning?

• Half open

• Open

• Closed

• Half closed

Answer explanation

Which of the following would indicate that you were looking at a crossflow radiator?

• The core tubes are vertical

• The radiator is mounted horizontally

• The transmission oil cooler is at the bottom

• The tanks are on the sides

Answer explanation