Copyright Goodheart-Willcox Co., Inc. May not be reproduced or posted to a publicly accessible website.. 100 Math for HVACR 1 Heat Measurement Exercises Use the data in the table h here and also the drawings of the Offices of Nicholas fi Brent, MD from earlier exercises to answer the following questions: Baseboard Fin-Tube Radiation Water Temperature: BTU/Hour/Linear Foot Pipe Flow 140o 150o 160°o 170o 180o 190o 200o 210o 220o 1/2″ 4 GPM 330 390 450 520 590 670 740 820 900 1 GPM 310 370 430 490 560 630 700 780 850 3/4″ 4 GPM 320 3 440 510 570 630 710 770 840 1 GPM 300 360 420 480 540 600 670 730 790 Goodheart-Willcox Publisher Exercise 5-7 1. According to the data provided, what is the size of the piping on the baseboard radiation u units on the fi rst floor of the building? __________ 2. Using the Baseboard Fin-Tube Radiation table shown, what is the output in Btu/hour per foot of radiation if the boiler water temperature is 180°F and the fl ow rate is 4 gallons per minute (gpm)? __________ Btu/hr/linear foot 3. How many linear feet of baseboard radiation are shown on the drawing for the fi rst floor of the doctor’s r office building? Round your answer to the nearest foot. __________ feet 4. What does the engineer specify for the Btu/hr rating of the unit heaters shown on the ground fl oor of f the building? __________ Btu/hr 5. Based on the answers above, what is the sum of the Btu/hr of heating that will be provided for the building?? __________ Btu/hr (first floor)o + __________ Btu/hr (ground floor) __________ Btu/hr (total)