Electric Circuits During electroplating the amounts of different substances liberated by same quantity of electricity are proportional to their atomic numbers. chemical equivalents. atomic weights. valency. atomic numbers. chemical equivalents. atomic weights. valency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be 0.9. 0.4. 0.85. 0.6. 0.9. 0.4. 0.85. 0.6. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits By which of the following elements transients will not occur? L C All of these R L C All of these R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If Vout = 1 V for 1 kHz input then what would be Vout for 10 kHz for same input ? 1 V. 0.1 V . 0.01 V. None of these. 1 V. 0.1 V . 0.01 V. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 0.25. 0.5. 4. 2. 0.25. 0.5. 4. 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called a cycle in case of AC operation ? When ac goes through a complete (+)ve to (-)ve, is called a cycle. When ac completes the (+)ve half, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. Option A and C both. When ac goes through a complete (+)ve to (-)ve, is called a cycle. When ac completes the (+)ve half, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. Option A and C both. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS