A fan manufacturer rates his fans at 152 mm water gage static pressure for 10 m' of air per second at 21°C, 1,200 rpm and static efficiency of 69%. At what speed, in RPM, would these fans operate to develop 130 mm water gage when the temperature is 316°C? (14) O 1470 O 1670 O 1770 O 1870 O 1570
A fan manufacturer rates his fans at 152 mm water gage static pressure for 10 m' of air per second at 21°C, 1,200 rpm and static efficiency of 69%. At what speed, in RPM, would these fans operate to develop 130 mm water gage when the temperature is 316°C? (14) O 1470 O 1670 O 1770 O 1870 O 1570
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
![A fan manufacturer rates his fans at 152 mm water gage static pressure
for 10 m of air per second at 21°C, 1,200 rpm and static efficiency of
69%. At what speed, in RPM, would these fans operate to develop 130
mm water gage when the temperature is 316°C? (14)
O 1470
O 1670
O 1770
1870
1570](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8427a694-a84f-42d0-ba3b-da8cbefd1a1a%2Fd7e5f204-e05c-4db0-ada5-758b961d813c%2F8hr72wn_processed.png&w=3840&q=75)
Transcribed Image Text:A fan manufacturer rates his fans at 152 mm water gage static pressure
for 10 m of air per second at 21°C, 1,200 rpm and static efficiency of
69%. At what speed, in RPM, would these fans operate to develop 130
mm water gage when the temperature is 316°C? (14)
O 1470
O 1670
O 1770
1870
1570
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