EPRI Practice Test 1 Questions and Answers 100% Pass

EPRI Practice Test 1 Questions and Answers 100% Pass The ------------ variable is the part of the process which is adjusted to close the gap between the set point and the value of the controlled variable. Manipulated A hollow metal cylinder which guides the movement of the plug and hold the seat ring in place is found in a Cage valve The flow rate in gallons per minute of water provided by a differential pressure of 1.0 psi through a fully open control valve is the definition of: Cv A differential pressure transmitter is connected to measure the level liquid in a tank .The " high" side of the sensor will be connected: To the lowest tap of the tank. Which of the following vessel will cause the highest indicated pressure on a gauge mounted on the bottom when filled with 120" of water? A) 1/2 diamater pipe. B) A tank 3' in diamater. C) A tank 20" in diamater. D) They will all give the same reading. The will all give the same reading. A thermocouple should generally be installed so that the measuring junction come in direct contact with: The bottom of the thermal well. A magnetic flow mater requires: A) Power. B) Proper grounding. C) Bounding. D) All the above. All the above. As the speed of velocity of a liquid through a restriction increases , the fluid pressure : Decreases The positive lead on a thermocouple would be identified by the color : Vary with the type. In graphing the out put of a instrument with a span error the result would be a line that was: Not parallel to the expected output. A dead weight tester would be used to calibrate a: Pressure transmitter. On an P&ID drawing the connection between a transmitter and a controller is shown with a solid line having a double diagonal slash mark. This would indicate a signal between the transmitter and the controller Pneumatic The stem ,and seat are all part of a valve's: Trim In order to produce a linear output , a flow transmitter use with an orifice plate must have: A square root function. The number 10 in binary is equal to _______ in decimal. 1010 Which of the following devices would be used to convert an electronic signal into a pneumatic signal. A) FY1002 B) LT1002 C) LIC1002 D) LV1002 FY1002