What is the work done on or by the steam

Assignment Help Mechanical Engineering
Reference no: EM13708860

A piston-cylinder contains 0.1 kg of superheated steam at 180 ¯ C and 5.0 bars. The piston is frictionless and freely floating. Heat is added until the final volume is twice the initial volume.

A piston-cylinder contains 0.1 kg of superheated steam at 180 C and 5.0 bars. The piston is frictionless and freely floating. Heat is added until the final volume is twice the initial volume.

a. What is the final temperature and the change in internal energy for the steam?

b. What is the work done on or by the steam?

c. How much heat is supplied to the steam?

Reference no: EM13708860

Questions Cloud

Change in total internal energy and enthalpy of metal block : A 10 kg metal block initially at 200 degrees Celsius and 1 MPa is heated to 500 degrees Celsius and 100 MPa. The metal block has a density of 2000kg/m^3 and a specific heat of 2kJ/kg*K. Calculate the change in the total internal energy and enthalpy o..
Atmosphere is connected to a major artery : A vertical tube open to the atmosphere is connected to a major artery in the arm of a person. To what maximum height does the blood rise in the tube? Take SG blood = 1.04, and the systolic blood pressure of the individual to be 120 mm-Hg.
Find the net upward force on the inflated balloon : A rubber balloon has a mass of 1500 g when it is deflated, i.e., empty. When the balloon is filled up with Helium gas (He = 0.18 kg/m3 ), it takes the form of a sphere with a 4 m diameter. (V-sphere= (4/3)(pi)(r)^3) Find the net upward force on the i..
Change in internal energy and enthalpy of oxygen : Oxygen at 450K is heated to 850K. Assume oxygen as an ideal gas. Determine the change in internal energy and enthalpy of oxygen per unit mass, using: Data for line over u and line over h from the oxygen table
What is the work done on or by the steam : A piston-cylinder contains 0.1 kg of superheated steam at 180 ¯ C and 5.0 bars. The piston is frictionless and freely floating. Heat is added until the final volume is twice the initial volume.
Creating a grid and specifying the intial flow velocity : Need to get flow around cylinders in a channel by creating a grid and specifying the intial flow velocity.
Radius of moons orbit relative to the earth : What is the total change in velocity required to go from a 200 km altitude circular, Earth orbit to circular orbit with a radius of 384,000 km (the mean radius of moons orbit relative to the earth, but ignore the moons presence}?
What are the fin efficiency and effectiveness : Aluminium fins of triangular profile are attached to a plane wall whose surface temperature is 250 oC. The fin base thickness is 2 mm, and its length is 6 mm. The system is in ambient air at a temperature of 20 oC, and the surface convection coeffici..
Expression for the rate of heat loss to surrounding fluid : A spine attached to a wall maintained at a uniform temperature Tb has the shape of a circular cone with base diameter b, height L and a concave parabolic profile, and it is exposed to a fluid at a uniform temperature T?.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Difference in height of the column of mercury in manometer

One side of a mercury manometer is connected to the top of frictionless piston-cylinder storage tank containing 1500 liters of oil, the other side is open to the atmosphere. The difference in the height of the column of mercury in the manometer is 90..

  No shaft work is required for this process how much heat is

saturated liquid water is heated in a steady-flow steam boiler at a constant pressure of 800 psia. no shaft work is

  Calculate the speed of the ball just before it hits the

terminal speed for various objects falling through airmass cross-sectional area vtobject kg m2 msskydiver 75 0.70

  Explain force exerted on the body by the fluid motion

In flows past solid bodies, the force exerted on the body by the fluid motion depends upon the fluid velocity u, the density p, the viscosity

  A 90 percent efficient turbine accepts water at 400 kpa in

a 90 percent efficient turbine accepts water at 400 kpa in a 16 cm diameter pipe. what is the maximum power output if

  What is surface temp when centreline temp

It is proposed to manufacture glass beads of 0.5mm by spraying them in 20 degree C air and allowing them to harden as they fall to the ground. Assume that the initial temp of the glass bead is 500 degrees C. The bead air heat coefficient h=324 W/m^2K..

  Find the possible range of the transfer function suppose a

a temperature sensor has a transfer function of 5 mvoc with an accuracy of plusmn 1.5 a find the possible range of the

  Determine the time required from the beginning of the first

a cnc drill press is to perform a series of through-hole drilling operations on a 1.75 in thick aluminum plate. each

  Create an anonymous function

Create three subplots (1x3) showing u(T),h(T) v/s Ton each subplot for these 3 pressures , with titles, labelled axes and create an anonymous function cp(a,b,c,d,n of these parameters and call it for Air at T=678°R

  Assuming the mass of the whip is uniformly distributed

a whip crack is illustrated below. to crack the whip it is thrown forward with a velocity of 10 ms and the handle is

  A shell-and-tube heat exchanger must be designed to heat 25

a shell-and-tube heat exchanger must be designed to heat 2.5 kgs of water from 15 to 85 oc. the heating is to be

  Eight kilograms of the gas are heated from 17 to 187 k at

an ideal gas has a constant-pressure specific heat of 2.20 kjkgk and a molar mass of 16.04. eight kilograms of the gas

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