Electric Current and Its Effects-Symbols of Electric Components (CBSE Class-7 Science): Questions 1 - 7 of 7

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Question number: 1

» Electric Current and Its Effects » Symbols of Electric Components » Electric Circuit

Appeared in Year: 2016

MCQ▾

Question

A simple circuit consists of a:

Choices

Choice (4) Response

a.

Cell, bulb and a switch

b.

Conductor, cell and switch

c.

Cell and switch

d.

Battery, conductor and switch

Question number: 2

» Electric Current and Its Effects » Symbols of Electric Components » Symbols for Some Electric Circuit Components

MCQ▾

Question

Symbols are used to represent electric components in:

Choices

Choice (4) Response

a.

Diagram

b.

Pictures

c.

Circuit diagram

d.

All of the above

Question number: 3

» Electric Current and Its Effects » Symbols of Electric Components » Electric Circuit

MCQ▾

Question

Conducting wires are:

Choices

Choice (4) Response

a.

Good conductors of electricity

b.

Bad conductors of electricity

c.

Insulators

d.

None of the above

Question number: 4

» Electric Current and Its Effects » Symbols of Electric Components » Battery

MCQ▾

Question

Two or more cells in a series combination forms:

Choices

Choice (4) Response

a.

Circuit diagram

b.

Fuse

c.

Battery

d.

Electric circuit

Question number: 5

» Electric Current and Its Effects » Symbols of Electric Components » On and Off Switch

MCQ▾

Question

When the switch is ON position, the circuit is said to be:

Choices

Choice (4) Response

a.

Closed

b.

Open

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question number: 6

» Electric Current and Its Effects » Symbols of Electric Components » Symbols for Some Electric Circuit Components

MCQ▾

Question

Circuit diagram is defined as:

Choices

Choice (4) Response

a.

A path through which electric current flows

b.

A series combination of two or more cells

c.

A diagram which represent a circuit in terms of the symbols of components used

d.

None of the above

Question number: 7

» Electric Current and Its Effects » Symbols of Electric Components » Symbols for Some Electric Circuit Components

MCQ▾

Question

In the open circuit the flow of current is obstructed by:

Choices

Choice (4) Response

a.

Insulator

b.

Air & Insulator

c.

Air

d.

Conductor

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