Question

What is relation between PSI and Bar?

(a) 1 Bar = 14.5 Psi

(b) 1 Bar = 20 Psi

(c) 1 Bar = 201 Psi

(d) 1 Bar = 1 Psi

The question was asked at a job interview.

My question is from Pressure Measurement in a Fluid in section Fluid Flow Theory & Applications of Food Processing Unit Operations

Answer 1

The correct option is (a) 1 Bar = 14.5 Psi

The explanation: For all pressure unit conversions, Psi (pounds per square inch) is 1 pound of force per square inch. Bar is equal to the atmospheric pressure at sea level.