INSTRUMENTATION TEST 3 QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026

INSTRUMENTATION TEST 3 QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026 Process control is the act of _______ one or more process variables - Answers Regulating The function of a controller is - Answers Receive signal from transmitter and compare it to a set point All control loops must contain four basic control components which of the following is not one - Answers Sensor Transmitter Controller Final control element A _______ loop is a signal with feedback - Answers Closed A transformation of an instrument signal from one form to another is called - Answers Converting device In the United States the standard pneumatic signal has a range of - Answers 3-15 psig Match the term digital with the description of how the signal is transmitted - Answers Transmits Binary code The sensors primary role in the control loop is to detect and _____ the process variable - Answers Measure A transmitter is the instrument in the control loop that converts the measurement of the process variable into a standard instrument signal - Answers True The d/p cell can also have a/an ____ built into it - Answers Transmitter A d/p cell Can be used to measure differential pressure as well as infer all of the following except - Answers Density Level Flow The differential pressure transmitter is not a commonly used transmitter in the processing industry - Answers False A standard electronic current output signal is expressed in - Answers Milliamps I/p transducers are prolific within the process industry because most of the control valves are ______ actuated - Answers Pneumatically Im general terms a _______ is a device that converts one energy form into another - Answers Transducer