NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal
Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor
Explain pH, Conductivity.
Explain PID, ON/OFF, Controls
Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis.
Decibel.
Linear amplifier.
Operational amplifiers
Boolean algebra
Specific gravity.
Conversions
Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.
Displace type LT to be calibrated in workshop, wt. 40, dia- 60 mm, density- 0.8kg/cm3.
Positioner usage.
Emergency Shutdown Systems/ Plant Shutdown System.