Class 6 Science Chapter 12 MCQ Online Test for 2020-2021
|Chapter: 12||Electricity and Circuit|
|Contents:||MCQ Online Test with answers|
Class 6 Science Chapter 12 MCQ Test with Answers
Filament of a torch bulb is:
[A]. A metal case
[B]. Metal tip at the centre of the base
[C]. Two thick wires
[D]. A thin wire
Paheli, is running short of connecting wires. To complete an electric circuit, she may use a:
[A]. Glass bangle
[B]. Thick thread
[C]. Rubber pipe
[D]. Steel spoon
Which of the following statement is or are correct?
[A]. Electricity is a very clean form of energy.
[B]. We use electricity to run many appliances on machines in our day to day life which make our work easier.
[C]. Electricity is produced at power stations which is also known as power plants.
[D]. All the above
Read the following sentences carefully, and choose the incorrect one:
[A]. We can use an electric cell to get electricity that is safe for performing experiments.
[B]. A single electric cell usually provides only 1.5 volt of electricity whereas the electricity from power stations which is used in our homes is at 220 volts.
[C]. Cells and batteries are available in the market in different shapes and sizes depending on their use.
[D]. None of the above
An example of non-conductor of electricity is a:
[C]. Rubber gloves
[D]. Metal spoon
Electricity flows in an electric circuit which is:
Which of the following type of energy can be converted easily into mechanical energy, sound energy, heat energy and light energy?
[A]. Kinetic energy
[B]. Potential energy
[C]. Electric energy
[D]. Magnetic energy
In a science quiz competition, Nuri is asked a question where she had to choose the statement which was/were incorrect?
[A]. A torch is a portable electric lamp which uses two or more cells to light a small bulb.
[B]. In a torch, two or more cells are connected to a torch bulb through a sliding switch.
[C]. When the torch light is not needed, the sliding switch is opened by pushing it backwards.
[D]. The positive terminal of one cell is always kept in contact with the positive terminal of the different cell.
Raj is doing his homework which is given by his teacher. Would you help him to choose the correct sentences?
[A]. A non-metal called carbon in the form of graphite and diamond is also a conductor of electricity.
[B]. The human body is also high conductor of electricity.
[C]. Distilled water also conduct electricity.
[D]. None of the above
In a science quiz competition, Nimmi is asked a question where she had to choose the statement which was/were incorrect?
[A]. The electric wires are made of metals like copper and aluminium because their conductor.
[B]. The outer covering of electric wires is made of plastic or rubber because it is an insulator.
[C]. Insulators allow us to handle current-carrying wires, switches, plug, sockets and other electrical appliances safely.
[D]. Electricians do not wear rubber and hand gloves while handling the naked electric wires because they are insulators.
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