Our household apparatus are connected in series. parallel. cascade. series and parallel combination. TRUE ANSWER : ? YOUR ANSWER : ?
Power dissipation in ideal inductor is Zero A finite value Maximum Minimum TRUE ANSWER : ? YOUR ANSWER : ?
A wire of 0.14 mm diameter and specific resistance 9.6 Ω - cm is 440 cm long. The resistance of the wire will be 27.4 Ω. 13.7 Ω. 11.3 Ω. 9.6 Ω. TRUE ANSWER : ? YOUR ANSWER : ?
R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is 111 ± 5.55 Ω. 111 ± 2.77 Ω. 111 ± 0 Ω. 111 ± 7.23 Ω. TRUE ANSWER : ? YOUR ANSWER : ?
Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is pulsating with non zero average. pulsating with zero average. zero. constant. TRUE ANSWER : ? YOUR ANSWER : ?
The time required for a pulse to change from 10 % to 90 % of its maximum value is known as fall time. run time. rise time. decay time. TRUE ANSWER : ? YOUR ANSWER : ?
To find the initial value of a function, the highest power of S in denominator should be ---------- the highest power of S in the numerator. less than greater than equals to both a and c TRUE ANSWER : ? YOUR ANSWER : ?
Which battery is used in aeroplanes? Edission cell. Dry cell battery. None of them. Lead acid battery. TRUE ANSWER : ? YOUR ANSWER : ?
If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor? 7.7 ohms. 8.7 ohms. 6.7 ohms. 9.7 ohms. TRUE ANSWER : ? YOUR ANSWER : ?
Electrics supply for electroplating should be low frequency ac voltage. any of above. DC voltage. low AC voltage. TRUE ANSWER : ? YOUR ANSWER : ?