The closed tank of a fire engine is partly filled with water, the air space above being under pressure. A 6 cm bore connected to the tank discharges on the roof of a building 2.5 m above the level of water in the tank. The friction losses are 38 cm of water. Determine the air pressure which must be maintained in the tank to deliver 35 litres/sec. on the roof. Roof 25m Closed tank Hose pipe (d-6 cm) Air Water
The closed tank of a fire engine is partly filled with water, the air space above being under pressure. A 6 cm bore connected to the tank discharges on the roof of a building 2.5 m above the level of water in the tank. The friction losses are 38 cm of water. Determine the air pressure which must be maintained in the tank to deliver 35 litres/sec. on the roof. Roof 25m Closed tank Hose pipe (d-6 cm) Air Water
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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![The closed tank of a fire engine is partly filled with water, the air space above being under pressure. A 6 cm bore connected to the
tank discharges on the roof of a building 2.5 m above the level of water in the tank. The friction losses are 38 cm of water.
Determine the air pressure which must be maintained in the tank to deliver 35 litres/sec. on the roof.
Roof
25m
Closed
tank
Hose pipe
(d-6 cm)
Water >
A-
BIE
II](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F624ca8bc-0035-4240-863d-1554edaabd2d%2Fcff111a9-de72-4494-a439-bb5c5f40a76f%2Fgog9xlf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The closed tank of a fire engine is partly filled with water, the air space above being under pressure. A 6 cm bore connected to the
tank discharges on the roof of a building 2.5 m above the level of water in the tank. The friction losses are 38 cm of water.
Determine the air pressure which must be maintained in the tank to deliver 35 litres/sec. on the roof.
Roof
25m
Closed
tank
Hose pipe
(d-6 cm)
Water >
A-
BIE
II
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