Epri Practice Test 1: Questions/answers

In order to produce a linear output , a flow transmitter use with an orifice plate must have: {Ans: A square root function.}As the speed of velocity of a liquid through a restriction increases , the fluid pressure : {Ans: Decreases}A hollow metal cylinder which guides the movement of the plug and hold the seat ring in place is found in a {Ans: Cage valve}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. {Ans: The will all give the same reading.}A thermocouple should generally be installed so that the measuring junction come in direct contact with: {Ans: The bottom of the thermal well.}The stem ,and seat are all part of a valve's: {Ans: Trim}