Question

The reading of the red hand of the duplex air gauge when operating normally should be approximately _____ lbs (29-100).

1) 29
2) 50
3) 80
4) 100

Answer 1

The reading of the red hand of the duplex air gauge when operating normally should be approximately 80 lbs.

Step-by-step explanation:

The reading of the red hand of the duplex air gauge when operating normally should be approximately 80 lbs (29-100).