Cooling System Crossword Puzzle

QUESTIONS LIST:

• thermosiphon : hot fluid rises whilst cooler fluid sinks
• flow : caused by turning the impeller on a water pump
• pressure : heat builds this within the system
• coolant : liquid used to stop freezing and drop engine temperature
• convection : the transfer of heat through a liquid or gas
• conduction : the transfer of heat through solid objects
• thermostat : opens and closes to regulate temperature by influencing the direction of liquid
• drain cock : helps remove coolant
• refractometer : used to assess the freezing point of coolant
• fan : used to promote air flow through the radiator
• pipe : transports coolant around the cooling system
• fins : increases surface area to increase cooling efficiency