What is used to determine compressed air cleanliness?

What is used to determine compressed air cleanliness?
A . Needle pressure gauge
B . Psychrometer
C . Blotter test
D . Profilometer

Answer: D

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Walter Yango Porwelos
Walter Yango Porwelos
4 years ago

Profilometer is an instrument to measure the roughness of a blasted surface.. This answer is wrong.

Raymel
Raymel
5 years ago

Blotter test is used to determine Compressed air cleanliness

Debbie
Debbie
5 years ago

The answer should be blotter test . Would this be correct

Shane Joubert
Shane Joubert
5 years ago

This answer is wrong. A profilometer checks profile.