a) Draw the process on the PV diagram and explain the changes of pressure and volume durin the process. b) Determine the mass of the air that enters the cylinder, c) Determine the amount of work done,

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question

Handwritten answer pls. 

A pneumatic (air charged) lifting device is shown in the figure, which
consists of a piston-cylinder that is connected to a high-pressure air line
through a valve. In a process, the valve is opened slowly, lifting a mass. The
initial volume of the piston-cylinder system after the mass is set on the piston
is 0.25 m³, and contained air at 300 kPa and 17°C. The piston can be lifted
up to a set of stops, at which point the volume is 1 m³. The air line is at
600 kPa and 500 K. The final pressure and temperature inside the cylinder
reach 400 kPa and 350 K, respectively. Assume constant air properties at
room temperature (cy=0.718 kJ/kgK, cp=1.005 kJ/kgK, R=0.287 kJ/kgK).
a) Draw the process on the PV diagram and explain the changes of pressure and volume during
the process.
b) Determine the mass of the air that enters the cylinder,
c) Determine the amount,of work done,
Transcribed Image Text:A pneumatic (air charged) lifting device is shown in the figure, which consists of a piston-cylinder that is connected to a high-pressure air line through a valve. In a process, the valve is opened slowly, lifting a mass. The initial volume of the piston-cylinder system after the mass is set on the piston is 0.25 m³, and contained air at 300 kPa and 17°C. The piston can be lifted up to a set of stops, at which point the volume is 1 m³. The air line is at 600 kPa and 500 K. The final pressure and temperature inside the cylinder reach 400 kPa and 350 K, respectively. Assume constant air properties at room temperature (cy=0.718 kJ/kgK, cp=1.005 kJ/kgK, R=0.287 kJ/kgK). a) Draw the process on the PV diagram and explain the changes of pressure and volume during the process. b) Determine the mass of the air that enters the cylinder, c) Determine the amount,of work done,
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Engineering Drawing
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY