Page 102 - PNEUMATIC SYSTEM INSTRUMENT

9. Choose the DISADVANTAGES of Pneumatic system as stated

below.

i. The exhaust air is very noisy.

ii. The equipment is very cheap as compared to other methods.

iii. It cleans the air, suitable for several processes which are very

sensitive.
iv. Only clean air with lowest humidity is allowed to be in

pneumatic system.

A. i and ii

B. i and iv
C. i, ii and iv

D. i, iii and iv

10. Choose the ADVANTAGES in Pneumatic system below.

i. The exhaust air is very noisy.
ii. It has several operation modes; can be fully automated,

manually operated, and semi-automated mode.

iii. The equipment is very cheap compared to other methods.

iv. The accuracy of the end results is moderate.

A. i and ii

B. i and iv

C. i, ii and iii

D. ii, iii and iv

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