Control and Testing; Electromechanical, analog, and digital measuring and testing instruments; R, L and C measurements: calibration; graphic and waveform analyzing instruments; and detectors for the measurements of process variables; analysis of performance characteristics of control systems, electronics, magnetic, hydraulic and mechanical control. It includes principles of controls and test measurement involving sensors, pneumatic controls, actuators, thermal detectors, thermocouples, thermistors, transducers, PID controllers.