Electric Circuits The current in a chemical cell is a movement of negative ions only. positive ions only. positive hole charges. positive and negative ions. negative ions only. positive ions only. positive hole charges. positive and negative ions. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is referred as the average value in AC opearation? Average of all values of an alternating quantity. Average of all values of an alternating quantity over a complete cycle. Average of all values of the (+)ve and (-)ve half. Average of all values of the phase sequences. Average of all values of an alternating quantity. Average of all values of an alternating quantity over a complete cycle. Average of all values of the (+)ve and (-)ve half. Average of all values of the phase sequences. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Coating generally recommended for hard surfacing is copper plating. None of these lead plating. chromium plating. copper plating. None of these lead plating. chromium plating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is invariably seen in an electroplating plant? Barrel. Carbon brushes. Distilled water. Rectifier. Barrel. Carbon brushes. Distilled water. Rectifier. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is 14.14 A. zero. 10 A. 24.14 A. 14.14 A. zero. 10 A. 24.14 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it? None of these. 0.5 V. 1 V. 2 V. None of these. 0.5 V. 1 V. 2 V. ANSWER DOWNLOAD EXAMIANS APP
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