Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
expand_more
expand_more
format_list_bulleted
Question
Water at 20 oC is pumped at a rate of 9.0 m3/h from a large tank resting on the floor
(open to the atmosphere) to the top of an absorption tower, 5.0 m above the floor. The
discharge is at atmospheric pressure. The pipe is 50 mm ID, and the friction losses are 2.5
J/kg. The pump can supply 0.1 kW to the fluid. Find the minimum water level in the tank that
you can achieve with a pump with that power.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by stepSolved in 2 steps with 3 images
Knowledge Booster
Similar questions
- The pressure of 200 kg/s of water is to be increased by 4MPa. Thw water enters through a 20cm diamter pipe exist through a 12cm diameter pipe. Calculate the minimum horsepower required to operate the pump.arrow_forwardA pump draws benzene at 25°C from a tank whose level is 2.6 m above the pump inlet. The suction line has a head loss of 0.8 N-m/N. The atmospheric pressure is mea- sured to be 98.5 kPa(abs). Find the available NPSH. The vapor pressure of benzene is 13.3 kPa.arrow_forwardIn an industrial cooling process, water is circulated through a system. Ifwater is pump from the first floor through a 6cm diameter pipe with a speed of0.45m/s under a pressure of 400torr, what will be the pressure on the nestfloor 4m above into a pipe with diameter 2cm?arrow_forward
- The inlet pressure to a piping system is 440 kPa. The inlet pipe diameter is 0.6 m. What is the velocity of the flow of water and discharge at the inlet?arrow_forwardAn open reservoir on ground level is used to store water to be pumped up to an overhead tank (also open) 200 ft ave ground. Calculate the work done by the pump (in J/kg) to give an exit velocity of 40 m/s. Ignore friction and use alpha = 1.00. Evaluate the pressure term Evaluate he kinetic energy term Evaluate the potential energy term Hence calculate the work done by the pump What minimum power of pump (in KW) would be needed to provide a mass flowrate of 0.27 kg/s Trainingarrow_forwardhow to doarrow_forward
- This is thermodynamics subject. I need complete solution (step by step process) with given. Thanksarrow_forwardThe pressure after the pump in a 6-inch inside smooth pipe conducting water is 20 psia. The water is dischargedat an open tank 100ft. from the pump. Calculate the rate of discharge of water in ft3/s.arrow_forwardA 20-KW motor with 80% efficiency drives a centrifugal pump delivery 0.08m3/sec against a head of 20m. Determine the pump efficiencyarrow_forward
- Fluid at projectarrow_forwardA pump is required to transfer water at the rate of 350 kg/s from an open sump to an open storage tank located 30m above the pump. The sucLon pipe is 350mm in diameter and 12m in length and the delivery pipe is 550mm in diameter and 40m in length. Calculate:(a) The maximum height at which the pump may be placed above the sump, so that pressure at the inlet is not less than -80 kPa (gauge) (b) the energy to be supplied by the pump per unit mass of water transferred (c) The input power required by the pump, which is 60 % efficientarrow_forwardWater is flowing at the rate of 1.676 m/s in a 3.068 inches’ diameter horizontal pipe at apressure p1 of 68.9 kPa. It then passes to a pipe having an inside diameter of 2.067 inch. Thedensity of the water is 998 kg/m3.a) Calculate the new pressure p2 in the 2.067inch pipe. Assume no friction losses.b) If the piping is vertical and the flow is upward, calculate the new pressure p2. The pressure tap for p2 is 0.457 m above the tap for p1.c) Compare and discuss your answers in 2 (a) and 2(b).arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University PressMechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSONThermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
- Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEYMechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage LearningEngineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY
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