Electric Circuits Current efficiency in electroplating is usually 90 to 98 %. 50 to 60 %. 70 to 80 %. 99 %. 90 to 98 %. 50 to 60 %. 70 to 80 %. 99 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The term trickle charge is associated with dry cell. nickel iron battery. silver zinc battery. lead acid battery. dry cell. nickel iron battery. silver zinc battery. lead acid battery. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following lamp has least resistance ? 100 W, 220 V. 60 W, 220 V. 25 W, 220 V. 200 W, 220 V. 100 W, 220 V. 60 W, 220 V. 25 W, 220 V. 200 W, 220 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system? YBR. BYR. RBY. RYB. YBR. BYR. RBY. RYB. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect three in series. two in parallel and one in series. two in parallel. three in parallel. three in series. two in parallel and one in series. two in parallel. three in parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Mercury. Aluminium. Lead. Copper. Mercury. Aluminium. Lead. Copper. ANSWER DOWNLOAD EXAMIANS APP