Electric Circuits Efficiency of electrical machines should be calculated by measuring losses and output. losses and input. output and input. losses. losses and output. losses and input. output and input. losses. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which variety of copper has the best mechanical strength ? Annealed copper. Cast copper. Soft copper. Hard drawn copper. Annealed copper. Cast copper. Soft copper. Hard drawn copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of a dry cell is of the order of 1 to 1.5 Ohm. 0.2 to 0.4 Ohm. 2 to 5 Ohm. 1 to 15 Ohm. 1 to 1.5 Ohm. 0.2 to 0.4 Ohm. 2 to 5 Ohm. 1 to 15 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Disadvantages of constant k type filter characteristic impedance unchanged in pass band. none of these. attenuation does not increase rapidly beyond cut off frequency. both A and B. characteristic impedance unchanged in pass band. none of these. attenuation does not increase rapidly beyond cut off frequency. both A and B. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Laplace transform analysis gives real response only. time domain response only. both (a) and (b). frequency domain response only. real response only. time domain response only. both (a) and (b). frequency domain response only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre? 3.12. 1.56. 6.24. 0.020. 3.12. 1.56. 6.24. 0.020. ANSWER DOWNLOAD EXAMIANS APP