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