2. The A water tube boiler operates at 1800 psia has the following characteristic No. of riser 110 Riser wall thickness 0.36 in. OD of riser 3 in. Length 110 ft. No. of 90° Bends Circulation Ratio 7.7 Steam per tube 1270 No. of Down Comer 1 Length of Down Comer 90 No. 90° Bends Calculate: a. The mean density b. Diameter of the Down-Comer for a 75 ft. system height. 3.
2. The A water tube boiler operates at 1800 psia has the following characteristic No. of riser 110 Riser wall thickness 0.36 in. OD of riser 3 in. Length 110 ft. No. of 90° Bends Circulation Ratio 7.7 Steam per tube 1270 No. of Down Comer 1 Length of Down Comer 90 No. 90° Bends Calculate: a. The mean density b. Diameter of the Down-Comer for a 75 ft. system height. 3.
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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![2. The A water tube boiler operates at 1800 psia has the following characteristics:
No. of riser
110
Riser wall thickness
0.36 in.
OD of riser
3 in.
Length
110 ft.
No. of 90° Bends
Circulation Ratio
7.7
Steam per tube
1270
No. of Down Comer
1
Length of Down Comer
90
No. 90° Bends
3
Calculate:
a. The mean density
b. Diameter of the Down-Comer for a 75 ft. system height.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4fce3e7d-22e7-45aa-a5b5-5be1dfeec552%2F6969aa08-d77f-4feb-bf45-449b2a1042fa%2Fy9n30zj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. The A water tube boiler operates at 1800 psia has the following characteristics:
No. of riser
110
Riser wall thickness
0.36 in.
OD of riser
3 in.
Length
110 ft.
No. of 90° Bends
Circulation Ratio
7.7
Steam per tube
1270
No. of Down Comer
1
Length of Down Comer
90
No. 90° Bends
3
Calculate:
a. The mean density
b. Diameter of the Down-Comer for a 75 ft. system height.
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