hiii.... can any one provide me previous years question paper of hindustan petroleum for instrumentation engineering???

1933

what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?

1988

Tell about your IFFCO plant visit.

2026

can we create an interrupt in plc through scada?

2304

how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.

994

What is shielding effect?

2186

List three types Level Switches with their working principles

2065

i have used level transmitter in starch cooking preparation tank. tank total height 2mtr.sometime LT display shows some error value when tank is fully empty and diaphragm side i already checked okay no problem in diaphragm area. field cable checked 24volt and mA shows correct value while tank empty mA is 4mA. 4mA i needed that 0% but display showing 10% or 15% percentage values are varying continously please give any good solution for me.....

1414

Make Heater Process Logic.

2055

what is interface level and how it is calibrate?

2291

HOW TO CHOOSE FREAQUENCY IN FMCW TYPE RADAR INSTRUMENTS. DESIGN BASIS OR DESIGN CALCULATONS ?

2121

Somebody can explain me about >Critical Loops, calibrations, ESD critical Loop checks, Logic Diagram / Cause & Effect checks for ESD loops,

1630

How to find out the current of two motors having same power consumption but different RPM?

1955

What is hp & mp seperator .& what is its working principle ?

2179

Describe the typical instrumentation used in monitoring the performance of a shell and tube heat exchanger.

2018