 How well do you know your Electrical Terms and Measurements? 1 What is the smallest part of a compound? Click and select your answer a molecule a atom a proton the nucleus I don't have any idea! 2 An electron is a subatomic particle that has a ___________ charge? Click and select your answer negative positive neutral sorta-positive 3 A series circuit has two 25 ohm resistors and one 50 ohm resistor.   What is the total resistance of the circuit? Click and select your answer 40 ohms 60 ohms 100 ohms 10 ohms 440 ohms 4 What is the total resistance of the above circuit if the same three resistors are connected in parallel? Click and select your answer 40 ohms 60 ohms 100 ohms 10 ohms 440 ohms 5 In a series circuit, current is __________ and voltage varies. Click and select your answer alternating constant pulsating direct indirect 6 In a parallel circuit, current __________ and voltage is constant. Click and select your answer alternates pulsates varies is constant is wiggling 7 The units of measurement for frequency in an electrical circuit are? Click and select your answer hertz cycles per minute watts VARS cycles per hour 8 Impedance in an alternating current circuit is defined as: Click and select your answer resistance cycles per second total opposition to current flow in the circuit apparent power 9 What is the definition of Power Factor? Click and select your answer total resistance the ratio of actual power to apparent power the ratio of apparent power to actual power the ratio of voltage to current 10 Calculate the power factor of a load from these instrument readings: Voltage = 240 Current = 20A Actual Power = 4000 watts Click and select your answer 95% 75% 83% 100% 124% SCORE =