Which medium has the highest value of dielectric strength?
Correct! Wrong!
If the thickness of wire is halved its resistance is:
Correct! Wrong!
The e.m.f of a Leclanche cell is ........
Correct! Wrong!
Which of the lamp have more efficiency?
Correct! Wrong!
Which is the best conductor ?
Correct! Wrong!
Two capacitors of 2 microfarad each are connected in parallel and a capacitor of 1 microfarad connected in series to this combination. The equivalent capacitance is
Correct! Wrong!
Fuel cell converts....... energy into electrical energy.
Correct! Wrong!
A cell which can be recharged is known as :
Correct! Wrong!
The unit of Electrical Energy is:
Correct! Wrong!
The depolariser used in Daniel cell is......
Correct! Wrong!
Speed of electron is ......... km /sec
Correct! Wrong!
The electrolyte of a storage battery is formed by adding
Correct! Wrong!
which of the following capacitors can have the highest capacitance value?
Correct! Wrong!
The Specification of a Ceiling fan is:
Correct! Wrong!
The quantity of current gives just bearable shock to a normal human body is....
Correct! Wrong!
A wire has 4 ohms resistance the diameter of wire is halved, its resistance is :
Correct! Wrong!
Distilled water is used in electrolyte because it:
Correct! Wrong!
The power consumption of a 4 ft. tube light is;
Correct! Wrong!
The resistance of a conductor, when its temperature is increased:
Correct! Wrong!
Cells are connected in parallel to ........
Correct! Wrong!
A 1000 Watt heater is working on 250 supply, how much current it will take?
Correct! Wrong!
The internal resistance of an Ammeter is :
Correct! Wrong!
........ is measured in ohms/cm
Correct! Wrong!
As per the ISI Rules related to wiring the size of a conductor should be such that the voltage drop should not increase more than ......... of the connected voltage when the full load current is flowing
Correct! Wrong!
When current flows through heater coil it glows but supply wiring does not glow because:
Correct! Wrong!
Ohms law is not applicable to:
Correct! Wrong!
Two bulbs, one of 100 W and the other of 50 W, are connected in series across a 220 V supply ratio of current through them will be :
Correct! Wrong!
The condition in Ohm's law is:
Correct! Wrong!
The presence of an electric current is made known by.....
Correct! Wrong!
Which of the following factors is not affecting the capacity of a lead-acid battery?
Correct! Wrong!
KSEB Assistant engineer/Sub Engineer Mock test 1
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