Q11 Design the duct system shown below using Equal friction method, and determine thefan power when the fan efficiency is 68%. The duct is circular. Take the velocity in themain duct AB equal to 7 m/s. Assume a dynamic loss coefficient of 0.5 in T fitting and 0.8in elbow fitting. Given AB=BC= 10 m and BD = 25 m.C1 m³/s(7 marks)AB2 m³/sD

Step 1:Given Step 2: Step 3:Step 4:

Answered: Q11 Design the duct system shown below…

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

See similar textbooks

Similar questions

HYDRAULICS
. What horsepower is supplied to air moving at 7m/min through a 70cmx90cm duct under a pressure of8cm of H2O?
Find the loss in total pressure for each run in the simple duct system of Fig. 1, using the equal-friction method and in English unit. The total pressure available for the duct system is 0.12 in. wg (30 Pa), and the loss in total pressure for each diffuser at the specified flow rate is 0.02 in. wg (5 Pa). Duct fittings are listed in Table 1. Assume the duct dimeter in run 1 is 10 in. and the rest are 8 in. Does the duct system require any adjustment? 150 cfm e. a 15 ft Plenum е 15 ft 5 ft 5 ft a 3. 20 ft 4 10 ft 200 cfm e 10 ft 150 cfm b Duct Fittings for Figure 1 Fittings Type Abrupt Entrance 90 deg Elbow, Pleated Round to Rectangular boot, Straight 45 deg. Converging Wye 45 deg Elbow, Pleated a d e
Q: Design the duct system by using velocity reduction method and find FTP and the amount of dampering required. Assume a dynamic loss coefficient of 0.3 for downstream and 0.5 for upstream to branch and for the elbow. The dynamic loss coefficients for the outlets may be taken as 1.0. 1m'/s 10 m 2 m /s 30 m 9 m/s FAN 30 m 45 m 10 m 1m /s
Saturated water at 310K is being pumped from a tank to an elevated tank at the rate of 7L/s. All of the piping is in 5-in. schedule 40 steel pipe. If the 2 fittings used is 90° ell standard long radius, The pump has an efficiency of 80%. Calculate the kW power needed for the pump. * 125 m 12 m -5 1 50 m 5-in. pipe schedule pump Your answer
Design the duct system shown below using Equal friction method, and determine the fan power when the fan efficiency is 68%. The duct is circular. Take the velocity in the main duct AB equal to 7 m/s. Assume a dynamic loss coefficient of 0.5 in T fitting and 0.8 in elbow fitting. Given AB = BC = 10m and BD = 25m .
Determine the power requirement of the pump shown in Figure 3.0, assuming it has an efficiency of 88%. The system has a loss coefficient of 3.0 up to point A, and K =1.2 from point B to point C. Neglect any losses through the exit nozzle. Additionally, compute the pressures at points A and B. Water 15 m 2 cm 4 cm dia. 5 cm dia. Figure 3.0 400 kPa
A centrifugal pump driven by a 120-kW motor rotating at 2400 rpm is used to pump 20°C water in a manufacturing plant. The pump operates against a head of 30 m and has an efficiency of 70%. If this pump is situated 9 m below the level of the source, calculate (Zs)max and determine if the pump is safe from cavitation. Select one: O a. -7.9 m; NOT SAFE O b. -9.7 m; NOT SAFE O c. -7.9 m; SAFE O d. -9.7 m; SAFE
B- Calculate the power required for a water pump used in a closed system with flow rate Q=0.0076 m³/s. Assume that section area=0.00511 m² and at the area at the discharge is 0.0037 m². As AJ Water Suction Discharge pump Inlet gauge pressure=147 kPa Outlet gauge pressure=250 kPa
A horizontal 154 mm diameter pipe gradually reduces its section to 53 diameter, subsequently enlarging into 154 mm section. The pressure in the 154-mm pipe at a point just before entering the reducing section is 141 kPa and in the 53 mm section at the end of the reducer, the pressure is 73 kPa. If 627 mm of head is lost between the points where the pressure are known compute the rate of flow in L/s of water through the pipe.
# 8-34. A 12 in diameter galvanized steel (smooth) straight duct section conveys air at 1000 ft /min. It is 100 ft long. a. Determine the pressure loss, in inches of w.c. b. Determine the average velocity of air flowing through the duct. c. Identify a cost-effective rectangular duct section with an equivalent pressure loss that has a side depth of 8 in.
Water at 40°F is flowing downward through the fabri- cated reducer shown in Fig. 7.11. At point A the velocity is 10 ft/s and the pressure is 60 psig. The energy loss be tween points A and B is 25 lb-ft/lb. Calculate the pressure at point B.

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS