Pneumatic Control System Multiple Choice Questions and Answers


36.  In pneumatic systems time lags are obtained by


   A. Pneumatic-electric elements

   B. Making the air to fill a volume after passing through a restriction

   C. Elongating the path of air

   D. Any of the above


✔ View Answer


B. Making the air to fill a volume after passing through a restriction

✍ Your Comments

Your name:

Your Email:

Your Comments:



37.  In pneumatic control systems compensation is provided by which of the following ?


   A. Bimetal strips

   B. Extension tubes

   C. Flapper nozzle mechanism

   D. Restriction volume combinations


✔ View Answer


D. Flapper nozzle mechanism

✍ Your Comments

Your name:

Your Email:

Your Comments:



38.  The compressed air, in pneumatic control systems, is not


   A. Lubricated

   B. Filtered

   C. Regulated

   D. All of the above


✔ View Answer


A. Lubricated

✍ Your Comments

Your name:

Your Email:

Your Comments:



39.  In pneumatic control systems the control panel used as final control element converts


   A. Pressure signal to electric signal

   B. Pressure signal to position change

   C. Electric signals to be sure signal

   D. Position change to pressure signal


✔ View Answer


B. Pressure signal to position change

✍ Your Comments

Your name:

Your Email:

Your Comments:



40.  A pneumatic amplifier


   A. Amplifiers flow

   B. Amplifiers differential pressure

   C. Amplifiers change in air volume

   D. Any of the above


✔ View Answer


B. Amplifiers differential pressure

✍ Your Comments

Your name:

Your Email:

Your Comments:






< 1 2 3 4 5 6 7 8 9 10 Next






Enter Your Suggestion/Comments Here










Can't read the image? Click here to refresh