Office Trainee Interview Questions and Answers for Freshers

Flow meters are devices used to measure the flow rate of a fluid in a pipeline or open channel.

• Types of flow meters include differential pressure meters, positive displacement meters, velocity meters, and mass flow meters.

• Differential pressure meters work by measuring the pressure drop across a constriction in the flow path.

• Positive displacement meters measure the flow rate by repeatedly filling and emptying a chamber of known volume.

• Velocity meters measure the flow rate by d...read more