Compression processes in piston-cylinder devices

Assignment Help Mechanical Engineering
Reference no: EM13704548

During some actual expansion and compression processes in piston-cylinder devices, the gases have been observed to satisfy the relationship PVn= C, where n and C are constants. Calculate the work done when a gas expands from 350 kPa and 0.03 m3 to a final volume of 0.2 m3 for the case of n = 1.5.

Reference no: EM13704548

Questions Cloud

Determine the value of the polar coordinates : A particle moves along a spiral described by the equation r=r(inital)+kappa*theta, where r(inital) and kappa are constants, and where theta is in radians. Assume that theta dot =alpha*time, where alpha= 0.15rad/s^2 and t is time expressed in seconds.
Fraction of the total volume occupied by saturated vapor : A tank contains a two-phase liquid-vapor mixture of Refrigerant 22 at 10 bar. The mass of saturated liquid in the tank is 25 kg and the quality is 60%. Determine the volume of the tank, in m^3, and the fraction of the total volume occupied by saturat..
A piston-cylinder device with a set of stops initially : A piston-cylinder device with a set of stops initially contains 0.6kg of steam at 0.8MPa and 500°C. The location of the stops corresponds to 60percent of the initial volume. Now the steam is cooled. Determine the compression work of the final state ..
Pitot-tube equation to determine the actual wind speed : A meteorologist uses a pitot -static tube to measure the wind speed in a tornado. Based on the damage caused by the storm, the tornado is rated as EF5 on the enhanced Fujita Scale. This means that the wind speed is estimated to be in the range of 261..
Compression processes in piston-cylinder devices : During some actual expansion and compression processes in piston-cylinder devices, the gases have been observed to satisfy the relationship PVn= C, where n and C are constants. Calculate the work done when a gas expands from 350 kPa and 0.03 m3 to a ..
Saturated water vapor : Five kilogram of saturated water vapor at 300 kPa is heated at constant pressure until its temperature reaches 200 oC. Calculate the work done by the steam during this process.
A cylindrical tank of diameter : A cylindrical tank of diameter 1 m has a well-rounded orifice of diameter 2 cm in its base. How long will it take an initial depth of acetone equal to 2 m to drain completely from the tank? How long would it take if the orifice were sharp-edged? If n..
Accounting for variation of specific heats with temperature : An air-standard Diesel cycle has a compression ratio of 18.2. Air is at 27°C and 100 kpa at the beginning of the compression process and at 1700 K at the end of the heat-addition process.
Consider an electric motor with shaft power output : Consider an electric motor with shaft power output of 20kW and an efficiency of 88%. Determine the rate at which the motor dissipates heat to the room it is in when the motor operates at full load. In winter, this room is normally heated by a 2-kW re..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  The landsat-c earth resources satellite has a nearly

the landsat-c earth resources satellite has a nearly circular orbit with annbspeccentricity of 0.00132. at perigee the

  Two carnot heat engines are operating in series such that

two carnot heat engines are operating in series such that the heat sink of the first engine serves as the heat source

  If d 10 cm h6 cm and q0380 m3s what are the velocity in the

air discharges downward in a pipe and then outward between the parallel disks. assuming negligible density change in

  Show the cycle on a t-s diagram with respect to saturation

a car air conditioning system operates with r-134a in the peak summer outside at 100degf and inside desired at 77degf.

  Determine the pipe diameter to achieve this flow exactly

a pressure delta p of 50 psi is to be applied to a pipe roughness e0.01 inches length l500 feet to generate a required

  A particle travels along the path y2 4x with a constant

a particle travels along the path y2 4x with a constant speed of v 4ms. determine the x and y components of the

  Estimate the infiltration flow rate

Estimate the infiltration flow rate if the window is partially open (assuming the window open area is 2 meter squared).

  If the force of the spring on the cylinder is f gt 100s13

the cylinder has a weight of 22 lb and is pushed against a series of belleville spring washers so that the compression

  A compressor operating adiabatically is to compress 283

a compressor operating adiabatically is to compress 2.83 m3min of air at 29.4 c and 102.7 knm2 to 311.6 knm2. calculate

  Its surface temperature is 230 0c and the ambient air

a large fireplace in a ski lodge has a glass firescreen which covers a vertical opening in the fireplace. the opening

  Determine the transverse component of the pegs acceleration

peg p is driven by the fork link oa along the curved path described by r etheta m. when theta pi 4 rad the angular

  The coefficient of compressibility is 80 x10-7 atm-1

the molar volume of al2o3 at 25 degrees celsius and 1 atm is 25.715 ccmol. its coefficient of thermal expansion is 26

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