Assuming no friction losses in the bend

Assignment Help Mechanical Engineering
Reference no: EM13719897

A pipe transports water in a 4-cm-diameter pipe with an average velocity of 10 m/s. The pipe undergoes a 90 degree bend and exits out a 2-cm-diameter nozzle. Assuming no friction losses in the bend, the total force of teh water on the bend is nearest:

A) 1070 N

B) 1180 N

C) 729 N

D) 502 N

Reference no: EM13719897

Questions Cloud

Hydrogen to be ideal gas with constant specific heats : Hydrogen gas at 35ºC and unknown pressure (State 1) enters a steady, insulated system which has no work interaction with the surroundings. Half of the gas exits at 2 bars and 90ºC (State 2) and the other half exits at 2 bar and -20ºC (State 3).
What is the rate of entropy generation within the turbine : Air at 5 bar and 177°C (State 1) is expanded through a turbine to 1 bar and 27°C (State 2). The mass flow rate of air through the turbine is 2 kg/s. Stray heat loss of 53.22 kW occurs to a surrounding at 27°C. Calculate the power (kW) developed by th..
Rigid tank is divided into two equal parts by a partition : A rigid tank is divided into two equal parts by a partition. One part of the tank contains 3.1 kg of compressed liquid at 400 kPa and 60 degrees Celcius while the other part is evacuated. The partition is now removed, and the water expands to fill th..
Multiplied by to give teh drag of the full-scale submarine : Consider a submarine cruising at 0.18 m/s far below the surface in sea water at 20 degree C. A 1:50-scale model of the submarine is to be tested in a towing tank. The tests are performed in fresh water at 20 degree C. At what speed should the model b..
Assuming no friction losses in the bend : A pipe transports water in a 4-cm-diameter pipe with an average velocity of 10 m/s. The pipe undergoes a 90 degree bend and exits out a 2-cm-diameter nozzle. Assuming no friction losses in the bend, the total force of teh water on the bend is nearest..
Piston-cylinder arrangement has a load on the piston : A piston/cylinder arrangement has a load on the piston so it maintains constant pressure. It intially contains 1kg of steam at 500kPa and 50% quality. Heat from a reservoir at 700 C brings the temperature of the steam to 600 C.
What changes about the waves patterns : On the water simulation, what does the crest (peak) of the wave look like in the top view? What does the trough look like, When you add two drips, what changes about the waves' patterns
Using the average-end area-method : Determine the quantity of asphalt and granular material required for the parking lot. The asphalt is 4 inches thick and granular material is 8 inches thick.
What is the pressure that the pump can deliver : 4 kW motor is driving an oil pump with an efficiency of 95% in a 10 mm diameter pipe. If the velocities of the fluid in the pipe is 1.8 m/s. What is the flow rate that the pump delivers?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Assume that a person is on a roof and that the structure

assume that a person is on a roof and that the structure has a circular cross section. if the interface is frictionless

  What fractional change in absolute temperature from 20c

underwater submersibles must match the local density in order to remain neutrally buoyant. maximum dive depths for

  Determine the speed of collar after the applied force

the collar has a mass of 20kg and is supported on the smooth vertical rod. the attarched springsare undeformed when d=0.5m determine the speed of collar after the applied force F=100N causes it to be displaced so that d=0.3m when d=0.5m, the colla..

  Steam enters a nozzle operating at steady state at 20 bar

steam enters a nozzle operating at steady state at 20 bar temperature 280c with a velocity of 80 ms. the exit pressure

  Calculate number of vacancies per cubic meter in some metal

Calculate the number of vacancies per cubic meter in some metal at 753°C. The energy for vacancy formation is 0.81 eV/atom, while the density and atomic weight for this metal are 6.38 g/cm3 and 49.43 g/mol, respectively. Find in m^-3 units.

  An automobile tire with a volume of 06m3 is inflated to a

an automobile tire with a volume of 0.6m3 is inflated to a gage pressure of 200 kpa. calculate the mass of air in the

  An air conditioner running with r-134a on a cycle executed

an air conditioner running with r-134a on a cycle executed under the saturation dome between the pressure limits of 0.8

  Hydrogen gas is contained in a vertical piston-cylinder

hydrogen gas is contained in a vertical piston-cylinder device at 14.7 psia and 15 ft3. at this state a linear spring

  The mix leaves the chamber at 200kpa and 70 dgree clecius

water at 200 kpa and 10 degree celcius enters a mixing chamber at a rate of 150 kgmin where it is mixed steadily with

  When the total water volume is 02m3 the pressure is 1mpa

the piston-cylinder device initially contains 0.05m3 of saturated liquid water at 30c. the spring is set such that the

  The total horizontal force exerted by the planes engine is

jus before it lifts off a 10500 kg airplane is traveling at 60 fts. the total horizontal force exerted by the planes

  Determine the work and heat transfer for the process

Two kilograms of Refrigerant134a, initially at 2 bar and occupying a volume of 0.12 m3, undergoes a process at constant pressure until the volume has doubled. Kinetic and potential energy effects are negligible. Determine the work and heat transfe..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd