NCCER Exam Review | 100% Correct Answers | Verified | Latest 2024 Version

The density of a liquid affects the displacer's: length height buoyancy - buoyancy What mode MUST the controller be in before any changes are made to the process variable? automatic manual shut-down power off - manual Bills of material are found in: general arrangement drawings P&ID piping orthographics instrument detail drawings - general arrangement drawings When bench calibrating a temperature RTD transmitter, the instrument technician should apply: hot air pressure cold air pressure resistancevoltage - resistance Before working on a de-energized circuit containing a capacitor, what must be done? discharge the capacitor re-energize the circuit defibrillate the system remove the lockouts - discharge the capacitor The MINIMUM value of the measured process range is considered to be: upper measured value 3 psi and 4 ma zero input value span value - 3 psi and 4 ma A solenoid valve is often used to regulate temperature direct airflow that opens or closes an air operated valve regulate the amp that is used to open/close control valve control the voltage that is used to open/close contacts - direct airflow that opens or closes an airoperated valve Viscosity is analyzed in all of the following ways EXCEPT: the falling all method the viscositron method the rotating disc methodthe capillary method - the viscositron method The process parameter that is selected for control is called the: process rate controlled energy process setpoint controlled variable - controlled variable Optimal gain is the MAXIMUM allowable value of gain in which the system is: stable oscillating at its highest amplitude NOT responding - stable Carbon dioxide is produced commercially: by extraction from the atmosphere as a byproduct of manufacturing by extraction from ocean water