________ is used to manufacture stay wire, earth wire, and structural components Hard drawn copper Nichrome Galvanized steel Cadmium copper TRUE ANSWER : ? YOUR ANSWER : ?
In a transmission line, the voltage regulation is negative whenever receiving end voltage Vs Half of the sending end voltage Greater than the sending end voltage Equal to the sending end voltage Less than the sending end voltage TRUE ANSWER : ? YOUR ANSWER : ?
______ Opposes the change in circuit voltage Inductive reactance Resistance Inductance Capacitance TRUE ANSWER : ? YOUR ANSWER : ?
Z1 and Z2 are connected in series to form a load. A wattmeter’s current coil is connected in series with the load, whereas its pressure coil is connected across Z2. The wattmeter reads Zero always Power consumed by Z1 Power consumed by Z1 and Z2 Power consumed by Z2 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the function of the moderator in a nuclear reactor? To slow down the fast-moving electron Stopping chain reaction Starting chain reaction Controlling chain reaction TRUE ANSWER : ? YOUR ANSWER : ?
P = ρQHg is the water power equation. Head ‘H’ is measured in meter ‘g’ gravity constant is measured in meter/second square, then the measuring unit of ‘Q’, the flow rate of water is: Meter per hour Meter per second Square meter per second Cubic meter per second TRUE ANSWER : ? YOUR ANSWER : ?
If the copper loss of a transformer at half full load is 400 W, then the copper loss corresponding to full load is 400 W 1600 W 1200 W 800 W TRUE ANSWER : ? YOUR ANSWER : ?
Two inductors of 4H and 6H are connected in series. The equivalent inductance of this combination is 6 H 10 H 4 H 2.4 H TRUE ANSWER : ? YOUR ANSWER : ?
_______is a tube that brings water to turbines Spillway Trash rack Penstock Forebay TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following losses is together called iron losses? Hysteresis loss and copper loss Hysteresis loss and frictional loss Eddy current loss and frictional loss Eddy current loss and hysteresis loss TRUE ANSWER : ? YOUR ANSWER : ?