Taking into account the variation of specific heats with

Assignment Help Mechanical Engineering
Reference no: EM13635231

An ideal Otto cycle has a compression ratio of 8. At the beginning of the compression process, air is at 95kPa and 27°C. 750kJ/kg of heat is transferred to air during the constant volume heat addition process. Taking into account the variation of specific heats with temperature (air-standard analysis), determine

i. The pressure and the temperature at the end of the heat addition process
ii. The net work output
iii. The thermal efficiency
iv. The mean effective pressure for the cycle

Reference no: EM13635231

Questions Cloud

Greg stock is attempting to monitor a filling process that : greg stock is attempting to monitor a filling process that has an overall average of 705 cc. the averange range is 6
The wafer is insulated at the bottom a calculate the : an annealing process shown uses a hot plate operating at an elevated temperature of 635 c. the wafer initially at a
Two carpenters are hammering at the same time each at a : two carpenters are hammering at the same time each at a different hammering frequency. the hammering frequency is the
Is the following distribution a probability distribution : is the following distribution a probability distribution. explain your answer.x px0 0.361 0.232 0.083 0.144
Taking into account the variation of specific heats with : an ideal otto cycle has a compression ratio of 8. at the beginning of the compression process air is at 95kpa and
A projectile is launched at an angle of 32 degrees to the : a projectile is launched at an angle of 32 degrees to the horizontal at a speed of 322 ms. assuming g 9.81 ms2 what is
Starting with initial concentrations of 0400 m and 600 : n2g 3 h2g harr2nh3gstarting with initial concentrations of 0.400 m and .600 mconcentrations of nitrogen and hydrgon
The controlled variable in a closed-loop system is a robot : the controlled variable in a closed-loop system is a robot arm. initially it is at 45 degrees then it is commanded to
A solid sphere of radius a10cm is concentric with a : a solid sphere of radius a10cm is concentric with a spherical conducting shell of inner radius b20cm and outer radius

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Draw a picture showing the dimensions of the pan heat

an aluminum pan whose thermal conductivity is 237 has a flat bottom whose diameter

  Assuming a transition reynolds number of 5 x 105 determine

assuming a transition reynolds number of 5 x 105 determine the distance from the leading edge of a flat plate at which

  Determine the maximum lift force provided by the pump

the velocity of a lift increases uniformly from zero to its maximum value at mid-height (1.4m) in 7.5s and then decreases uniformly to zero in 7.5s. The peak power output is 6kW when the velocity is maximum, determine the maximum lift force provid..

  Convert the composition

Convert the composition of the following alloy from atom percent to weight percent (a) 44.8 at% of silver, (b) 46.3 at% of gold, and (c) 8.9 at% of Cu. Assume that the atomic weights for silver, gold and copper are, respectively, 107.87, 196.97 an..

  A piston cylinder device contains 03kg of r134-a initially

a piston cylinder device contains 0.3kg of r134-a initially at 0 c and 400 kpa. the cylinder is then heated until the

  Calculate the average distance moved in one day by smoke

calculate the average distance moved in one day by smoke particles in air for the following cases a smoke diffuses in

  What is the temperature at the center

Fireclay brick of dimensions 0.06 m x 0.09 m x 0.20 m is removed from a kiln at 1600 K and cooled in air at 40oC with h=50 W/m2/K. What is the temperature at the center and at the corners of the brick after 50 minutes of cooling?

  Find a mathematical expression for each of the following

imagine a thin cylinder of initial internal diameter do initial wall thickness to and initial fixed length fixed by two

  Determine the maximum allowable tensile load before

a 1 meter section of 1040 steel square tubing is loaded in tesnion. the tubing has an outer edge length of 10mm and a

  Determine the power kw for the compressor if the inlet

air enters a compressor at 179 kpa and 290 k and exits at a temperature of 500.9 k. determine the power kw for the

  The l12 of a bearing is the life of the bearing at which 15

the l12 of a bearing is the life of the bearing at which 15 failures may be expected. a new bearing design follows a

  The radial loads of both gears are in the same plane and

a shaft is to be designed to support the spur pinion and helical gear shown in the figure on two bearings spaced 700 mm

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