Pretest Sistem Pendingin Radiator Kendaraan

The main function of the radiator in a vehicle is...

• To store coolant

• To cool the engine oil

• To release heat from the coolant to the air

• To increase engine power

The component that regulates the circulation of coolant according to the engine temperature is...

• Radiator cap

• Water pump

• Thermostat

• Radiator hose

The component responsible for pumping coolant to circulate is...

• Radiator cap

• Thermostat

• Fan

• Water pump

The function of the radiator cap is to...

• Limit pressure in the cooling system

• Filter dirt in the coolant

• Increase the flow rate of the coolant

• Prevent the fan from spinning too fast

If the thermostat is stuck in the closed position, the engine will experience...

• Increased fuel consumption

• Engine cools quickly

• Engine hard to start

• Overheating

If the radiator has a leak, the possible consequence is...

• Tire pressure decreases

• Coolant decreases causing the engine to overheat

• Engine oil becomes thin

• The engine becomes more fuel-efficient

The best type of fluid to use in a radiator is...

• Well water

• Rainwater

• Special radiator coolant

• Seawater

The fins on the radiator function to...

• Speed up the flow of coolant

• Reduce air friction

• Expand the surface area for heat to be released quickly

• Filter dust and dirt

The component that helps dissipate heat by circulating air through the radiator is...

• Thermostat

• Fan

• Radiator cap

• Water jacket

A sign that a vehicle's engine is experiencing overheating due to cooling system issues is...

• Exhaust emits thick white smoke

• Temperature indicator rises above normal

• Engine vibrates at idle

• Engine oil runs out quickly