Different computers are connected to a LAN by a cable and a Interface card Telephone line Special wires Modem TRUE ANSWER : ? YOUR ANSWER : ?
The picture on the monitor of a computer is made up of tiny coloured dots called Icons Points Spots Pixels TRUE ANSWER : ? YOUR ANSWER : ?
The main criterion for the design of a distributor is Voltage drop Temperature rise Radio interference Corona loss TRUE ANSWER : ? YOUR ANSWER : ?
Two parallel conductors are carrying the current in the same direction. Which of the following statements is correct? There is an attracting force between the conductors There is a repelling force between the conductors The force increases when the distance between the conductors is decreased The force increases when the distance between the conductors is increased TRUE ANSWER : ? YOUR ANSWER : ?
The main advantage of using fractional pitch winding is to refuce Size of the machine Harmonics in the generated emf Cost of the machine Amount of copper in the winding TRUE ANSWER : ? YOUR ANSWER : ?
People can interact with each other through any part of the world through video conferencing using Joystick Scanner Webcam Speaker TRUE ANSWER : ? YOUR ANSWER : ?
Under operating conditions, the secondary of a current transformer is always short ciruited because It protects the secondary ciruits It avoids core saturation and high voltage induction It protects the primary ciruits It is safe to human beings TRUE ANSWER : ? YOUR ANSWER : ?
If the dielectric strength of the medium between the contacts builds up more rapidly than the restriking voltage the arc will Decrease in size Increase in size Extinguish Restrike TRUE ANSWER : ? YOUR ANSWER : ?
The purpose of embedding the damper winding in the pole face of a synchronous motor is to Eliminate hunting and provide adequate starting torque Reduce bearing friction Eliminate losses on account of fair friction Reduce winding losses TRUE ANSWER : ? YOUR ANSWER : ?
What happens to the contents of RAM (Random Access Memory) when the power of the computer is turned off? Content remains intact Content gets corrupted Content is lost Content is transferred to other memory TRUE ANSWER : ? YOUR ANSWER : ?