Two inductors of 4H and 6H are connected in series. The equivalent inductance of this combination is 4 H 10 H 6 H 2.4 H TRUE ANSWER : ? YOUR ANSWER : ?
An electric heater is connected across 230V and it draws a current of 2A. Then the resistance offered by the heater is? 115 ohm 29 ohm 11.5 ohm 290 ohm TRUE ANSWER : ? YOUR ANSWER : ?
For a three-layer stranded wire, the number of strands in the first, second, and third layer respectively are: 1, 7 and 14 1, 5 and 10 1, 6 and 12 1, 4 and 8 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the function of the moderator in a nuclear reactor? Controlling chain reaction To slow down the fast-moving electron Stopping chain reaction Starting chain reaction TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following lamps employs a bimetallic strip? Incandescent lamp Fluorescent lamp Sodium vapor lamp Mercury vapor lamp TRUE ANSWER : ? YOUR ANSWER : ?
Reflected Light/Incident Light = Absorption factor Maintenance factor Waste light factor Reflection factor TRUE ANSWER : ? YOUR ANSWER : ?
If admittance Y= a + jb, then a =? Conductance Susceptance Resistance Reactance TRUE ANSWER : ? YOUR ANSWER : ?
When the only current source is active in the circuit, find the current through the 10Ω resistor 0 A 1.66 A 0.66 A 1.33 A TRUE ANSWER : ? YOUR ANSWER : ?
The voltmeter is shown in the circuit reads:<br/> 24 V 12 V 2.4 V 1.2 V TRUE ANSWER : ? YOUR ANSWER : ?
Identify the INCORRECT statement with regards to synchronous motors The field winding is placed on the rotor It is a constant speed motor The armature winding is placed on the stator It is a self-starting machine TRUE ANSWER : ? YOUR ANSWER : ?