Find the initial pressure and mass of the system

Assignment Help Mechanical Engineering
Reference no: EM13709566

Water in the pictured piston cylinder assembly has an initial quality of 10%. The piston cylinder is 20 cm in width and the piston is initially 40 cm high. Heat is added until the temperature of the steam reaches 500°C. While heat is being added the piston rises 50 cm and hits a set of stops.

Find a) the initial pressure, b) mass of the system, c) temperature when the piston hits the stops, d) final pressure of the steam, e) the net heat transfer, and f) net work done.

Reference no: EM13709566

Questions Cloud

Calculate the heat transfered to the air : Air is isothermally and reversibly compressed in a piston-cylinder device from an initial volume of 1.00 L and initial pressure of 100 kPa to a final volume of 0.100 L.
Determine the mechanical power required to drive compressor : Air enters the compressor of a turbofan engine at –20°C and 60 kPa, with a flow rate of 95 kg/s and speed of 170 m/s. At the compressor exit, pressure is 1830 kPa, temperature is 455°C, and speed is 134 m/s.
The internal energy of the piston-cylinder increases : 10 kJ of heat enters a piston-cylinder. The internal energy of the piston-cylinder increases by 2 kJ. How much work is produced by the piston-cylinder?
Calculate the power output of the turbine : Steam enters a turbine at a pressure of 16 MPa, temperature of 560°C, speed of 150 m/s, and a height of 3.5 m above ground. At the turbine exit, temperature is 45°C, the steam is saturated with 95% quality, the speed is 15 m/s, and the height is 0.8 ..
Find the initial pressure and mass of the system : Water in the pictured piston cylinder assembly has an initial quality of 10%. The piston cylinder is 20 cm in width and the piston is initially 40 cm high. Heat is added until the temperature of the steam reaches 500°C. While heat is being added the ..
Diateletect mount using finite-difference method : You are a thermal design engineer and plan to design cooling solution for a computer chip. As a basic design, a chip (K_c=50W/m-K) is mounted in a dielectric substrate (K_s=5.0 W/m-k) and one surgace of the system is convectively cooled, while the re..
Oil viscosity decreases : A hydraulic system is operating at a Reynolds number of 1000. if the temp increases so that the oil viscosity decreases, would the Reynolds number, increase, decrease, or remain the same explain. Show all work and explain
Compute lift produced by the airfoil : The figure on the right shows an approximated pressure distribution on an airfoil and the direction of incoming flow. Alpha is 10 degrees, the pressure distribution on the top is 3n/m and on the bottom is 1n/m. The chord Length is 1 meter.
Convection heat transfer coefficient of the liquid ammonia : Air in an ideal Diesel cycle is compressed from 4L to .25L, and then it expands during the constant pressure heat addition process to 0.50L. Under cold air conditions, how much is the thermal efficiency of this cycle?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  The end of a large tubular workpart is to be faced on a nc

the end of a large tubular workpart is to be faced on a nc vertical boring mill. the part has an outside diameter 45.0

  Explain load that can be lifted by aerostat balloon

Load that can be lifted by aerostat balloon An aerostat balloon is filled with hydrogen. It has a volume of 1000m^3 at constant air temperature of 27 degree C and pressure of 0.98bar.

  Liquid water is cooled at a constant pressure of 200 kpa in

liquid water is cooled at a constant pressure of 200 kpa in a piston-cylinder device from a temperature of 110 degc to

  The upper surface of a 50-cm-thick solid plate k237 wmk is

the upper surface of a 50-cm-thick solid plate k237 wmk is being cooled by water with temperature of 20 degrees

  Mainframe computing is way to manage enterprise data

Mainframe computing used to be the only way to manage enterprise data. Then personal computers changed the data management scene. How do these two computing styles differ, and how did shift to PC-based computing evolve.

  A viscous fluid flows past a flat plate such that the

a viscous fluid flows past a flat plate such that the boundary layer thickness of a distance d from the leading edge is

  The temperature of the steam entering the turbine is 700 f

a rankine cycle operates between pressure limits of 500 and 2 psia. the temperature of the steam entering the turbine

  A dentist drill is driven by a small high-speed turbine

a dentist drill is driven by a small high-speed turbine operating on compressed air which produces a shaft power output

  What pressure differential in inches of hg should exist

an 8 in. id pipe is connected by means of a reducer to a 6 in. id pipe. kerosene flows through the system at 2000

  A six cylinder 2-stroke diesel engine running at 120 revmin

a six cylinder 2-stroke diesel engine running at 120 revmin has a bore of 900mm and a stroke of 1300mm. the brake

  In a non-flow process there is a heat loss

In a non-flow process there is a heat loss of 1055kJ and an internal energy increase of 210kJ. How much work is done and is the process an expansion or compression?

  What force would be required to start a 250lb crate

what force would be required to start a 250lb crate sliding across a cement floor which has a coefficient of static

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