A large water pump takes water from a nearby lake at a rate of35 f/Sec and rauses its pressure from 7 to 100 psia, with anegligiblymall change in the speific ntermal energy iand the density,So that if can be fed into an rngahon Systemo if the pump isGadiabatic and frictionless, delermine the magnitude of the powernecessary to drive the pump in hp using 5 signifigant figures.Hint: you need to use an equation for h.

Given that, Flow rate of water, Q=35 ft3/sec,Pressure at the inlet of pipe, Pin=17 psiaPressure at…

A large water pump takes water from a nearby lake at a rate of 35 f/Sec and rauses its pressure from 17 to 100 psia, with a negligiblymall change in the specific intemal energy and the density, o that if can be fed into an irngahion System. If the pump is adiabatic and frictionless, delermine the magnitude of the power necessary to drive the pump in hp. sing 5 signikgant figures/ Hint: need to use an equation for h. you

A large water pump takes water from a nearby lake at a rate of 35 f/Sec and rauses its pressure from 17 to 100 psia, with a negligiblymall change in the specific intemal energy and the density, o that if can be fed into an irngahion System. If the pump is adiabatic and frictionless, delermine the magnitude of the power necessary to drive the pump in hp. sing 5 signikgant figures/ Hint: need to use an equation for h. you

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

Q 1: For a particular gas system, the internal energy is given by : U = 2.5 PV + C , where P: Presure , V: volume and C : constant, the sysytem is taken into cycle shown in fig.(Q1) below with three Processes, Calculate Q & W if the pressure is given by P= 105+ 10° (v-0.02)² ? 05- 0.4 0.3E A 02E 0.1 0.01 002 003 V (m³) -> Fig. (Q1) P (MPa)
A storage battery is considered as the system. It has the terminal potential of 12 V and draws a current of 6 amperes for 1.5 hour. If the stored energy of the battery decreases by 750 kJ, find the heat transfer across the system.
A pump has a displacement of 95 cm³/rev, rotates at 1160 rpm, and produces an outlet pressure of 3450 kPa. If the volumetric efficiency of the pump is 92% find the actual hydraulic power (in kW) produced by the pump.
a hydraulic turbine receives water froma reservor at an elevation of 100 meter above it. what is the minimum water flow in (kg/sce) to produce a steady turbine output of 50 mw?
A water pump is used in a heating system to deliver hot water at 91 GPM and 121 ft w.c. The pump efficiency is 90%. What is the water horsepower?
2. For storimg purposes, water is to be moved from one pool to another that is 50 ft above the first one using a pump and an 8-in. inside-diameter pipe. The flow rate of the water is 2.5 ft’/s. There is a loss of available energy as 61 V²/2ft?/s² where Vis the average velocity of water inside the pipe. Determine the amount of shaft power required, in hp.
A pump rated at 65% efficiency is used to transport water from a large open reservoir to a point 10m above at a rate of 450 L/min, into a vented tank. Assuming friction is negligible and that the efficiency of the motor is 77%, how much electricity is required to keep the process running for 24 hours? Choices: A. 29.37 kWh B. 35.28 kWh C. 56.71 kWh D. 43.21 kWh
A windmill produces 5 kW and is connected to a battery to charge it. The batterydue to resistive heating loses heat at a constant rate of 2 kW. Find the stored energyin the battery after 2 hours?
An air compressor absorbs 1000 kg of air per hour at a pressure of 100 kPa and 500 kPait presses on the pressure. Specific volume of air at compressor Inlet 0.8 m3/ kg, at Exit0.2 m3/ kg dir. The internal energy of the air at the outlet is 100 kJ/kg more than at the inlet.60 000 kJ/h heat transfer occurs from the compressor to the air. Kinetic and potential energyfind the power needed to operate the compressor, neglecting its changes.
Power of a pump (N); the flow delivered by the pump (Q), the pump's head (H) and the fluid delivered by the pump Since the specific gravity () is a function, obtain the relation that gives the power of the pump by size analysis.
Steam flows into a turbine at the rate of 10 kg/s and 10 kW of heat are lost from the turbine. Ignoring elevation and kinetic energy effects, calculate the power output from the turbine.Note : h1 = 2739 kJ /kg and h2 = 2300.5 kJ / kg CHOICES: A. 4605 kW B. 4973 kW C. 4375 kW D. 4000 kW
Identify what is the system in this problem and write the general energy balance equation (no need to solve) A turbine is driven by a system that enters the turbine at the ff. conditions: 200 kg/h, 39 atm, 501 deg C, 49 m/s linear speed. The steam exits at a point 8 meters below the inlet stream of the turbine with the following conditions: atmospheric pressure, 290 m/s speed. 69000 W of shft work is delivered by the turbine while 100 kcal/h heat is lost. What is the specific delta H?