Tamilnadu Petroproducts Senior Instrument Engineer Interview Questions and Answers

DP type LT stands for Differential Pressure type Level Transmitter used for measuring level in tanks or vessels.

• DP type LT measures level by detecting the pressure difference between two points in a vessel.

• It consists of two pressure sensors connected to the top and bottom of the tank.

• The configuration involves setting the zero and span points to calibrate the transmitter.

• Commonly used in industries like oil & gas, che...read more

Installation of DPT in steam line involves proper mounting, calibration, and protection against high temperatures.

• Ensure proper mounting of the differential pressure transmitter (DPT) in the steam line to accurately measure pressure difference.

• Calibrate the DPT regularly to maintain accuracy in steam pressure readings.

• Use heat-resistant materials and insulation to protect the DPT from high temperatures in the steam lin...read more