Electric Circuits During electroplating the amounts of different substances liberated by same quantity of electricity are proportional to their atomic weights. valency. chemical equivalents. atomic numbers. atomic weights. valency. chemical equivalents. atomic numbers. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 4.123 V. 7 V. 5 V. {3 + 2(1.141)} V. 4.123 V. 7 V. 5 V. {3 + 2(1.141)} V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The equation for 25 cycles current sine wave having rms value of 30 amps, will be 30sin25πt. 30sin50πt. 42.4sin50πt. 42.4sin25πt. 30sin25πt. 30sin50πt. 42.4sin50πt. 42.4sin25πt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electro-chemical equivalent is usually expressed in mg per kW. mg per volt. mg per kVA. mg per coulomb. mg per kW. mg per volt. mg per kVA. mg per coulomb. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant is the time taken for response to rise -------of maximum value? 63.2% 90% 68.3% 100% 63.2% 90% 68.3% 100% ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor. 0.318. 0.57. 1.414. 1.11. 0.318. 0.57. 1.414. 1.11. ANSWER DOWNLOAD EXAMIANS APP
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