|
MCQs: Two lamps 100 W and 40 W are connected in series across 230 V (alternating). Which of the following statement is correct ?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: In the case of direct current____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: When electric current passes through a bucket full of water, lot of bubbling is observeD. This suggests that the type of supply is____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: Bulbs in street lighting are all connected in_____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: For testing appliances, the wattage of test lamp should be_____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: Switching of a lamp in house produces noise in the radio. This is because switching operation produces________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: 74. Sparking occurs when a load is switched off because the circuit has high_________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: Copper wire of certain length and resistance is drawn out to three times its length without change in volume, the new resistance of wire becomes__________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of the heater will___________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: A field of force can exist only between_____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: A substance whose molecules consist of dissimilar atoms is called____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: International ohm is defined in terms of the resistance of________________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: Three identical resistors are first connected in parallel and then in series. The resultant resistance of the first combination to the second will be_________________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: Three 6 ohm resistors are connected to form a triangle. What is the resistance between any two corners ___________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: Which method can be used for absolute measurement of resistances _______________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: Ohm’s law is not applicable to__________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: Two copper conductors have equal length. The cross-sectional area of one conductor is four times that of the other. If the conductor having smaller cross-sectional area has a resistance of 40 ohms the resistance of other conductor will be_____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: A nichrome wire used as a heater coil has the resistance of 2 £2/m. For a heater of 1 kW at 200 V, the length of wire required will be_____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: Temperature co-efficient of resistance is expressed in terms of___________?
Category: Electrical Engineering Questions, Published by: teswesm
|
|
MCQs: When current flows through heater coil it glows but supply wiring does not glow because______________?
Category: Electrical Engineering Questions, Published by: teswesm
|
