10. An engine developing 30 brake horsepower must be cooled by a radiator through which water is pumped from the engine. Using the following factors: Heat transferred from engine to cooling water, expressed as horsepower, equals 40 HP. Water temperatures in radiator: Top water = 2000F. Bottom water = 1900F. Weight of 1 gallon of water = 8.33 lbs. Calculate the required rate of flow of water in gallons per minute. A. 15.4 gal/min B. 20.4 gal/min C. 123.4 gal/min D. 14.5 gal/min

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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10. An engine developing 30 brake horsepower must be cooled by a radiator through which water
is pumped from the engine. Using the following factors:
Heat transferred from engine to cooling water,
expressed as horsepower, equals 40 HP.
Water temperatures in radiator:
Top water = 2000F.
Bottom water = 1900F.
Weight of 1 gallon of water = 8.33 lbs. Calculate the required rate of flow of water in gallons per
minute.
A. 15.4 gal/min
B. 20.4 gal/min
C. 123.4 gal/min
D. 14.5 gal/min
Transcribed Image Text:10. An engine developing 30 brake horsepower must be cooled by a radiator through which water is pumped from the engine. Using the following factors: Heat transferred from engine to cooling water, expressed as horsepower, equals 40 HP. Water temperatures in radiator: Top water = 2000F. Bottom water = 1900F. Weight of 1 gallon of water = 8.33 lbs. Calculate the required rate of flow of water in gallons per minute. A. 15.4 gal/min B. 20.4 gal/min C. 123.4 gal/min D. 14.5 gal/min
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