(National Association Of Corrosion Engineers) Cp2 Exam With Correct Answers

What is the unit of measure for conductance? A) resistance B) conductors C) capactiance D) siemens {Ans: d}Basic rectifier operational data includes I AC input voltage II AC output voltage III DC output voltage and DC output current IV Tap settings V cathode to structure resistance VI anode to structure resistance A) I, III, IV, V B) I, III, V C) I, III, IV, VI D) all {Ans: c}Wenner 4 pin uses A) Alternating current B) Direct current {Ans: a}In regards to rectifiers: Regardless of the gate current, the SCR continues to ____ until the applied voltage (V AC ) goes to ____ and the current returns to ___ A) induct, zero, equal B) induct, zero, zero C) conduct, equal, zero D) conduct, zero, zero {Ans: d}True or False ( t or f) In regards to DCVG: the interrupter is set to cycle at a very fast rate with the ON period less than the OFF period, such as a 1/3 second ON and 2/3 second OFF {Ans: t}In regards to rectifiers: The longer the control circuit delays the gate pulse, the ____ the ripple in the output waveform will be A) shorter B) longer