Question

The normal reading of the black hand of the duplex air gauge should be APPROXIMATELY _______ pounds (14-98).

1) 14
2) 28
3) 56
4) 98

Answer 1

The normal reading of the black hand of the duplex air gauge should be approximately 56 pounds.

Step-by-step explanation:

The normal reading of the black hand of the duplex air gauge should be approximately 56 pounds. In the example given, if a tire gauge reads 34 psi, then the absolute pressure is 48.7 psi.