Key Points

Question 0

A typical hot water heating system operates at 170’f for supply water and 150’f for return water

Answer 0

True

Question 1

Hot water heating system produce heat more consistently than steam heating systems and required special hot water boiler accessories

Answer 1

True

Question 2

A natural circulation hot water system heating system circulates hot water by using the difference in water density between hot water and cool water

Answer 2

True

Question 3

A forced circulation hot water heating system circulates hot water using a circulating pump

Answer 3

True

Question 4

A remote temperature monitoring system uses a temperature sensing device outside the building

Answer 4

True

Question 5

A three way mixing valve automatically blends water returning from the heating units with water supplied from the boiler

Answer 5

True

Question 6

A one pipe hot water heating system uses the one pipe to supply water from the boiler in a loop to return the water through the same pipe

Answer 6

True

Question 7

A one pipe series sustem circulates water through one pipe that loops through each heating unit in order

Answer 7

True

Question 8

A one pipe primary secondary system can use diverter valves to control water flow through a secondary loop to the heating unit

Answer 8

True

Question 9

A two pipe hot water heating system uses one pipe to supply heated water from the boiler and one pipe to return water to the boiler

Answer 9

True

Question 10

A two pipe direct return system circulates supply water in the opposites direction of the circulation of the return water

Answer 10

True

Question 11

A two pipe reverse return system circulates supply water in the same direction as return water

Answer 11

True