Question

In: Mechanical Engineering

Otto cycle homework with a given of 4 cylinders 2.4L T1 = 30 C T3 =...

Otto cycle homework with a given of

4 cylinders

2.4L

T1 = 30 C

T3 = 2800 K

P1 = 100kpa

12 percent clearance

find the P and T at the end of expansion process

Solutions

Expert Solution

In this question use isentropic expansion process from 3-4 to calculate unknown. Taking adiabatic index = 1.4

Pressure after expansion = 378.146 kPa

Temperature after expansion = 1145.86 K


Related Solutions

An ideal four stroke Otto cycle engine has 6 cylinders and a displacement of 4 Liters....
An ideal four stroke Otto cycle engine has 6 cylinders and a displacement of 4 Liters. It has a compression ratio of 8.5:1. If the mean effective pressure is 4000 kPa when operating at 3000 rpm, what will be the indicated power and what is the required heat transfer to the engine from a combusting fuel?
4-) In the ideal Otto cycle, the highest temperature of the cycle is 950 ° C,...
4-) In the ideal Otto cycle, the highest temperature of the cycle is 950 ° C, the compression ratio is 9. The pressure of the air at the beginning of the compression process is 110 kPa and the temperature is 45 ° C. Since the mass of the air in the cycle is 1 kg, a) Draw the P-v diagram of the cycle. b) Find the temperature and pressure values ​​at every point of the cycle. c) Find the thermal...
Consider the three transactions T1, T2, and T3, and the schedules S5 and S6 given below....
Consider the three transactions T1, T2, and T3, and the schedules S5 and S6 given below. Show all conflicts and draw the serializability (precedence) graphs for S5 and S6, and state whether each schedule is serializable or not. If a schedule is serializable, write down the equivalent serial schedule(s). T1: r1(x); r1(z); w1(x); T2: r2(z); r2(y); w2(z); w2(y); T3: r3(x); r3(y); w3(y); S5: r1(X); r2(Z); r1(Z); r3(X); r3(Y); w1(X); c1; w3(Y); c3; r2(Y); w2(Z); w2(Y); c2; S6: r1(X); r2(Z); r1(Z);...
State 1 of an Air-Standard Otto cycle (prior to compression) has T1= 290 K, p1= 0.911...
State 1 of an Air-Standard Otto cycle (prior to compression) has T1= 290 K, p1= 0.911 bar and V1= 5.5 litres. If the air is compressed with volumetric compression ratio rv= 7.6, determine System mass m,Specific internal energy of the compressed state u2 and Input work W
In an air standard Otto cycle, the maximum and minimum temperatures are 1400 and 15?C. The...
In an air standard Otto cycle, the maximum and minimum temperatures are 1400 and 15?C. The heat supplied per kilogram of air is 800 kJ. Calculate the compression ratio and the cycle efficiency. Calculate also the ratio of maximum to minimum pressures in the cycle. ANSWERS(5.24/1; 48.5%; 30.42/1
The position of a point on a line is given by the equation(t)= t3-6t2+9t-4, where s...
The position of a point on a line is given by the equation(t)= t3-6t2+9t-4, where s is measured in metres and t in seconds. What is the velocity of the point after 2 seconds? What is its acceleration after 4 seconds? Where is it when is first stops moving? How far has it travelled when its acceleration is 0?
In C++ Please, using only the libraries given in this homework prompt, Write a program that...
In C++ Please, using only the libraries given in this homework prompt, Write a program that (1) prompts for two integers, (2) prints out their sum, (3) prints out the first divided by the second, and (4) prints out the natural log of the first number raised to the power of the second number. #include <iostream> #include <iomanip> using namespace std; int main() { <your answer goes here> return 0; }
Moist air initially at T1 = 140°C, p1 = 4 bar, and relitive humidity = 74%...
Moist air initially at T1 = 140°C, p1 = 4 bar, and relitive humidity = 74% is contained in a 2.0-m3 closed, rigid tank. The tank contents are cooled to T2 = 35°C. Determine the temperature at which condensation begins, in °C
Accounting Cycle Review 4-4 (Part Level Submission) At June 30, 2017, the end of its most...
Accounting Cycle Review 4-4 (Part Level Submission) At June 30, 2017, the end of its most recent fiscal year, Blue Computer Consultants’ post-closing trial balance was as follows: Debit Credit Cash $6,380 Accounts receivable 1,460 Supplies 840 Accounts payable $490 Unearned service revenue 1,370 Common stock 4,400 Retained earnings 2,420 $8,680 $8,680 The company underwent a major expansion in July. New staff was hired and more financing was obtained. Blue conducted the following transactions during July 2017, and adjusts its...
Given A*B*C and A*C*D, prove the corollary to Axion B-4.
Given A*B*C and A*C*D, prove the corollary to Axion B-4.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT