Problem 3An Aircraft engine cylinder has a piston displacement of 45 cu. in and a clearance volume of 10 cu in. If theintake pressure is 14.7 PSIA what is the absolute pressure when the piston is at TDC? What is thecompression ratio?NG 1031 AMAInsertPriScF12CF5F11F10A+F3AIF2F9F8F7F6F4&%43PYRK LJHTX

Question
Asked Nov 28, 2019
4 views
Problem 3
An Aircraft engine cylinder has a piston displacement of 45 cu. in and a clearance volume of 10 cu in. If the
intake pressure is 14.7 PSIA what is the absolute pressure when the piston is at TDC? What is the
compression ratio?
NG 1031 AM
A
Insert
PriSc
F12
C
F5
F11
F10
A+
F3
AI
F2
F9
F8
F7
F6
F4
&
%
4
3
P
Y
R
K L
J
H
T
X
help_outline

Image Transcriptionclose

Problem 3 An Aircraft engine cylinder has a piston displacement of 45 cu. in and a clearance volume of 10 cu in. If the intake pressure is 14.7 PSIA what is the absolute pressure when the piston is at TDC? What is the compression ratio? NG 1031 AM A Insert PriSc F12 C F5 F11 F10 A+ F3 AI F2 F9 F8 F7 F6 F4 & % 4 3 P Y R K L J H T X

fullscreen
check_circle

Expert Answer

Step 1

Assume the process to be reversible adiabatic compression.

Write the expression for compression ratio

help_outline

Image Transcriptionclose

V CR = V V

fullscreen
Step 2

Substitute the values

help_outline

Image Transcriptionclose

(10 in)+(45 in2) (10 in CR = = 5.5

fullscreen
Step 3

Write the expression for reversi...

help_outline

Image Transcriptionclose

PVYPV Vz R(CR

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Physics

Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: A 1100 kg roller coaster car starts at point A, then travels 125 ft at 40.0° below the horizontal to...

A: According to the problem

question_answer

Q: The volume control on a surround sound amplifier is adjusted so the sound intensity level at the lis...

A: Relation between sound in decibel (dB) and sound intensity is:

question_answer

Q: Do heavier objects fall more slowly than lighter objects ? Why??

A: No, both lighter and heavier objects fall with the same speed.

question_answer

Q: Vector A has an -component and a y-component that are equal in magnitude. What is the angle that vec...

A: The vector A can be resolved in to two components. Let Ax be the horizontal component, Ay be the ver...

question_answer

Q: A very long, straight solenoid with a cross sectional area of 1.92 cm2 is wound with 92.1 turns of w...

A: Click to see the answer

question_answer

Q: Example of weightlessness?

A: If there is no external contact force acting us, then we feel weightless.

question_answer

Q: Is a bouncing ball an example of simple harmonic motion?is the daily movement of a student from hous...

A: The simple harmonic motion follows a sinusoidal curve whereas a bouncing ball does not. The height t...

question_answer

Q: Two children play a balance game. A 4-meter long board is placed atop a fulcrum (the triangel on the...

A: Given information:Length of the beam (L) = 4 mWeight of the child standing at the far end (w1) = 300...

question_answer

Q: Data number y t t2 1 10m 4.28s 18.31s 2 20m 4.42s 16.32s 3 30m 3.78s 14.28s...

A: Plot the distance y(t) along y-axis and t2 along x-axis.