EPRI Instrumentation / EPRI Instrumentation Exam Questions & Answers 2023/2025 Inductance is measured in: - ANSWER-Henreys How many contacts does a DPDT relay have? - ANSWER-4 or 2 sets what is the best alternative to Grounding for portable tools? - AN

EPRI Instrumentation / EPRI Instrumentation Exam Questions & Answers 2023/2025 Inductance is measured in: - ANSWER-Henreys How many contacts does a DPDT relay have? - ANSWER-4 or 2 sets what is the best alternative to Grounding for portable tools? - ANSWER-double insulated A level transmitter is calibrated 0-150" H2O. the output is 9 mA. what is the input? - ANSWER-46.875" H20 or 31% which part of the control loop is the signal conditioner? - ANSWER-transmitter what steps should you take to prevent damaging a circuit board while replacing it? - ANSWER-Wear an electrostatic discharge strap, don't touch the low voltage side, and have the power off? what is the loop resistance for a circuit with 5 ohm, 7 ohm, & 12 ohm resistor in parallel? - ANSWER-2.35 ohms what is the loop resistance for a circuit with 5 ohm, 7 ohm, and 12 ohm resistor in series? - ANSWER-24 ohms Which part of a valve provides the mechanical energy for stem travel? - ANSWER-The Actruator Which part of the valve becomes an integral part of the process piping? - ANSWER-Valve body what type of meter is a coriolis meter? - ANSWERmass flow give an example of a meter that use indirect measurement? - ANSWER-differential pressure, temperature, strain gauge How can a 4-20mA dc signal be read by a chart recorder that requires a 1-5vdc input signal? - ANSWER-Use a 250 ohm resistor in series