Power Tech Industrial Services Instrument Engineer Interview Questions and Answers

The three element method of boiler is a control strategy that uses three variables to maintain water level and steam flow.

• The three variables are steam flow, water flow, and drum level.

• The steam flow and water flow are measured by flow meters.

• The drum level is measured by a level transmitter.

• The controller compares the steam flow and water flow to maintain a balance.

• If the drum level drops, the controller increases the...read more

The assembly system of a boiler involves the installation of various components to create a functional heating system.

• The assembly system includes components such as the boiler itself, piping, valves, pumps, and controls.

• The boiler is the central component that heats water or generates steam.

• Piping is used to transport the heated water or steam to the desired location.

• Valves are used to control the flow of water or ste...read more

FT and LT refer to flow and level transmitters respectively. Calibration of CV refers to control valves.

• FT (Flow Transmitter) measures the flow rate of a fluid in a pipeline.

• LT (Level Transmitter) measures the level of a liquid in a tank or vessel.

• CV (Control Valve) regulates the flow of a fluid in a pipeline.

• Calibration of CV involves adjusting the valve to ensure it opens and closes at the correct position for a give...read more