When current flows through heater coil it glows but supply wiring does not glow because:
Correct! Wrong!
The unit of Electrical Energy is:
Correct! Wrong!
The depolariser used in Daniel cell is......
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!
Cells are connected in parallel to ........
Correct! Wrong!
The internal resistance of an Ammeter is :
Correct! Wrong!
The condition in Ohm's law is:
Correct! Wrong!
Which of the following factors is not affecting the capacity of a lead-acid battery?
Correct! Wrong!
Which of the lamp have more efficiency?
Correct! Wrong!
The electrolyte of a storage battery is formed by adding
Correct! Wrong!
Speed of electron is ......... km /sec
Correct! Wrong!
........ is measured in ohms/cm
Correct! Wrong!
A 1000 Watt heater is working on 250 supply, how much current it will take?
Correct! Wrong!
The quantity of current gives just bearable shock to a normal human body is....
Correct! Wrong!
Which medium has the highest value of dielectric strength?
Correct! Wrong!
A cell which can be recharged is known as :
Correct! Wrong!
The presence of an electric current is made known by.....
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!
The power consumption of a 4 ft. tube light is;
Correct! Wrong!
A wire has 4 ohms resistance the diameter of wire is halved, its resistance is :
Correct! Wrong!
The e.m.f of a Leclanche cell is ........
Correct! Wrong!
Distilled water is used in electrolyte because it:
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 resistance of a conductor, when its temperature is increased:
Correct! Wrong!
Which is the best conductor ?
Correct! Wrong!
The Specification of a Ceiling fan is:
Correct! Wrong!
which of the following capacitors can have the highest capacitance value?
Correct! Wrong!
Fuel cell converts....... energy into electrical energy.
Correct! Wrong!
If the thickness of wire is halved its resistance is:
Correct! Wrong!
KSEB Assistant engineer/Sub Engineer Mock test 1
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