engine 3 coolant

Heat can be transmitted in three ways these are ?:

• Conduction

• Convection

• Radiation

• Transportation

• Vapourisation

Temperature is the degree of _______ or _______ and is measured by a _______.

• hotness, coldness, thermometer

• brightness, darkness, barometer

• wetness, dryness, hygrometer

• loudness, quietness, decibel meter

Celsius degrees can be converted to Kelvin by adding _______.

• 273

• 100

• 32

• 212

Fins around an air cooled engine increase the _______.

• Surface area

• Weight

• Fuel efficiency

• Horsepower

A thermo-siphon system relies upon _______.

• Convection currents

• Radiation

• Conduction

• Evaporation

What is the main function of a cooling system in a vehicle?

• To heat the engine up a little

• Maintain the engine's operating temperature

• To lubricate the engine when engine is switched off

• To power the engine

How can we increase the boiling temperture of the coolant

• Use plain water

• Increase pressure

• decrease pressure

• boil it first