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Worksheets

CT111: Oral Examination (Easy)

Total questions: 25

Worksheet time: 8mins

Name
Class
Date
1.

It is one of the components of a Computer where data and instructions are being entered into the computer system.

a)

Input

b)

Storage

c)

Process

d)

Output

2.

Processed data and instructions as a result is called the Output component. Which of the following is an Output device?

a)

Keyboard

b)

Mouse

c)

Microphone

d)

Printer

3.

These devices change the current into another form of energy.

a)

Electrical

b)

Electronics

c)

Neither of them

4.

Electronics devices do not control the movement of electrons to function.

a)

TRUE

b)

FALSE

c)

UNCERTAIN

5.

Voltage is the pressure behind electrical current. which one of these is not a parameter on how to determine the severity of an electrical shock?

a)

Intensity of the Voltage

b)

Frequency of the Current

c)

Current path through the body

d)

Duration that the current passes through the body

6.

In dealing with severe electrical shock, which should be the first step to do?

a)

Remove the power source

b)

Send for Help

c)

Check for signs of life

d)

Panic

7.

There are techniques to prevent electrical shock. Choose two of these.

a)

Grounding

b)

Insulating

c)

Conducting

d)

Resisting

8.

These are tools that are powered manually and don’t require batteries or need to be plugged in to operate.

a)

Hand Tools

b)

Power Tools

c)

Electrical Tools

9.

These are tools that are powered with electricity and are generally big in size.

a)

Hand Tools

b)

Power Tools

c)

Mechanical Tools

10.

It is one of the 6S in the workplace that has been recently added, having an having an integral role within each of the five steps.

a)

Sort

b)

Set in Order

c)

Shine

d)

Safety

11.

An atom consists of a nucleus, which has two sub-atomic particles. Which of these is the one revolving around it?

a)

Proton

b)

Neutron

c)

Electron

12.

In order to determine the size of an atom, which of these needs to be determined?

a)

Radius

b)

Circumference

c)

Area

13.

The total number of protons and neutrons in the nucleus determines what property of an atom?

a)

Atomic Number

b)

Atomic Weight

c)

Atomic Size

14.

The farther the valence shell is from the nucleus, the less attraction the nucleus has on each valence electron.

a)

TRUE

b)

FALSE

c)

UNCERTAIN

15.

Ionization is the process of gaining or losing electrons

and significant in current flow. What do you call a balanced atom that receives one or more electrons?

a)

Negative Ion

b)

Positive Ion

c)

Neutral Ion

16.

These materials contain a large number of free and excess electrons, allowing flow of electricity.

a)

Insulator

b)

Semiconductor

c)

Conductor

17.

These materials prevent the flow of electricity by eliminating and absorbing free electrons due to deficiency in their valence shells.

a)

Conductor

b)

Semiconductor

c)

Insulator

18.

Voltage is the force that moves the electrons in the circuit and is measured by volt (V) named for Count Alessandro Volta. What is the other term for it?

a)

Electromotive Force

b)

Electromechanical Force

c)

Electromagnetic Force

19.

It is the flow of electrons from negatively charged atoms to positively charged atoms and measured by ampere (A).

a)

Voltage

b)

Resistance

c)

Current

20.

Resistance is the opposition to the flow of electrons (current) and measured by ohms (Ω) named after which proponent?

a)

George Simon Ohm

b)

Mark David Ohm

c)

Gregory Michael Ohm

21.

It is a part of an electric circuit that establishes a difference of potential that forces the current to flow.

a)

Voltage Source

b)

Current Source

c)

Resistance Source

22.

Current flows from a point with a deficiency of electrons to a point with an excess of electrons

a)

TRUE

b)

FALSE

c)

UNCERTAIN

23.

Ohm’s law is the relationship among three fundamental quantities. Which of these quantities do not belong?

a)

Current

b)

Voltage

c)

Conductance

d)

Resistance

24.

The sum of all resistors is the total value of resistance in a circuit. Which type of circuit can this be applied?

a)

Series

b)

Parallel

c)

Series-Parallel

25.

The same voltage value thrives all throughout any branch of what type of circuit?

a)

Series

b)

Parallel

c)

Series-Parallel