Question

What is the use of Pressure Guage ?

A) To measure pressure of the system

B) To measure the atmospheric pressure

C) To measure below atmospheric pressure

D) To measure temperature​

Answer 1

Answer:

A) To measure pressure of the system.

Answer 2

a)there are three ways to measure the pressure 1)gauge 2) absolute 3)differential

B)Barrometer

c)Vaccum gauge pressure.

D) Thermometer

hope it helps........