Find the compression ratio

Assignment Help Mechanical Engineering
Reference no: EM13212120

pressure and temperature at the start of compression in a standard diesel cycle are 95 kPa and 300 k. At the end of the heat addition, the pressure is 7.2 MPa and the temperature is 2150 k. using a cold air analysis: ( Cp = 1.005 kJ/kg.k, Cv = 0.718 kJ/kg.k, R = 0.287 kPa.m^3/kg.k). Find the compression ratio, cutoff ratio, the thermal efficiency, the mean effective pressure, and the P -v and T-s diagrams clearly showing all corners.

Reference no: EM13212120

Questions Cloud

Calculate the contact forces at a and b : the 50-kg homogeneous smooth sphere rest on the 30 degree incline A and bears against the smooth vertical wall B. calculate the contact forces at A and B.
Calculate how much payload this assembly : The nominal breaking strength of the rope is 10,000 lbs. Calculate how much payload this assembly can allowably pick up. Show your work.
Intellectual trends in the interwar years : What was the main cultural and intellectual trends in the interwar years
Compute the ph at the equivalence point in the titration : Calculate the pH at the equivalence point in the titration of 25.00 mL of 0.120 M chloropropanoic acid (Ka = 7.8 x 10-5)
Find the compression ratio : Find the compression ratio, cutoff ratio, the thermal efficiency, the mean effective pressure, and the P -v and T-s diagrams clearly showing all corners.
What is the breakeven point in percentage of total capacity : An accounting and management consulting firm charge out rate is $112 per hour. The maximum output is 214,000 hours per year. The fixed cost is $610,000 per year and the variable cost is $62 per standard service hour. What is the breakeven point in..
Determine the time needed for the velocity : determine the time needed for the velocity to become v=vf. initially the particles falls from rest.
Will us economy will experience higher labor productivity : It is no secret that U.S. labor productivity accelerated in the second half of the 1990s. The bulk of the spurt can be traced to the boom in investment information technology capital and to the growth in the information technology-producing part o..
Compute the molary of the permanganate solution : 1.0678g of a standard iron(ii) ammonium sulfate, (NH4)2Fe(SO4)2. 6H202 requires 35.50mL of permanganate solution for titration. calculate the molary of the permanganate solution.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Compute these two sets of centerline and control limits

Calculate these two sets of centerline and control limits. Once points are plotted, how will the results of these two charts differ?

  How to derive the constitutive expression for stress

how to derive the constitutive expression for stress in a Newtonian fluid. How to derive Navier-stokes equation for compressible, incompressible, and invicid flows.

  Positive displacement and dynamic air compressors

With reference to basic constructional features, contrast the methods of compression employed by positive displacement and dynamic air compressors.

  What are production conditions under which group technology

What are the production conditions under which group technology and cellular manufacturing are most applicable?

  Find estimating fractions of a cost

Estimating fractions of a cost, Estimate what fraction of the price of a pocket calculator is required to cover the cost of developing the product.

  The gap between them is filled with molten polymer

Two flat, rectangular plates with a lateral dimension w*l lie parallel, one above the other, a distance h apart. The gap between them is filled with molten polymer.

  The polynomial method is to be used to solve the equation

The polynomial method is to be used to solve the equation. For the graphs, Mathcad or similar program is necessary to graph the solution.

  Define two infinite parallel plates are separated

Two infinite parallel plates are separated by a distance h. The space between them is filled with a Newtonian fluid: density (rho), viscosity (mu). The lower plate is fixed

  Explain graphs for static force systems

Find graphically the forces f1 and f2 in the crane. The triangle is standing up with a 90 degree angle next to the wall on top, with f1 pointing towards it

  Level process control lab

Determination of the open-loop system

  A horizontal platform rests on four vertical springs

A horizontal platform rests on four vertical springs, each of stiffness 15kN/m and mass 0.25kg. what will the frequency of oscillation of the table be if it has a mass of 2.okg

  Newtons laws describing equations of motion

Newtons laws describing equations of motion for balance beam with cart (ball), Need to obtain a working mathematical model of the balance beam problem, preferably with a cart, not a ball

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