Page 111 - Pneumatic ebook (2)_draft 13 sept 2021
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Introduction to Pneumatic System
Chapter 1 – Introduction to Pneumatic System
Answer all the questions (Click here for online exercise)
1. What is pneumatic system?
A.a system that uses compressed air to transmit and control energy to perform useful work
B.a system that uses compressed air to control energy to perform useful work
C.a system that uses air to transmit and control energy to perform useful work
2. Which is the correct statement about the pressure developed in the air compressor?
A. The pressure generated is lower than atmosphere pressure.
B. The pressure generated is depending on the temperature during the compression
process
C. The air from the atmosphere is reduced in volume by compression, thus increasing its
pressure.
3. Pneumatic sytem is using ____________________as a working medium.
A. Oil
B. Compressed air
C. Water
4. What is X in the given figure?
Structural block of
pneumatic system
A. Air conditioning
B. Dryer
C. Air regulator
5. Pneumatic system is preferred in food industry because ________
A. the cost is low
B. it is using air as a medium which is available everywhere
C. it is using unlubricated air which is clean
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