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TLE 9 Q1 Summative Part 1

Total questions: 22

Worksheet time: 21mins

Name
Class
Date
1.

Which method of producing electricity is shown on the picture?

a)

Pressure

b)

Heat

c)

Magnetism

d)

Static

2.

Two types of current electricity:

a)

Static

b)

Current

c)

Direct

d)

Alternating

3.

The following are materials that allow few free electrons to flow except:

a)

mica

b)

silver

c)

dry wood

d)

oil

4.

Which method of producing electricity is used in the operation of Coal-fired powerplants?

a)

Pressure

b)

Magnetism

c)

Water Action

d)

Friction

5.

In the presence of light, the photovoltaic system does not generate energy.

a)

True

b)

False

6.

Copper is the most common metal used for conductors and is relatively expensive.

a)

True

b)

False

7.

The picture shows what type of circuit?

a)

Combination Circuit

b)

Closed Circuit

c)

Series Circuit

d)

Parallel Circuit

8.

In the Combination Circuit shown, indicate which two devices are connected in series.

(a)  

9.

In a series circuit, a fault in a single component hinder the operation of rest of the circuit

a)

True

b)

False

10.

A fault in one of the components of the __________ causes no hindrance in the operation of a complete circuit

a)

Parallel Circuit

b)

Series Circuit

c)

Combination Circuit

d)

Open Circuit

11.

Different potential difference (voltage) exist across each component of a parallel circuit.

a)

True

b)

False

12.

It can melt the insulation around a wire and may cause a fire, an explosion, or a release of harmful chemicals from certain power supplies, such as a rechargeable battery or a car battery.

a)

Open Circuit

b)

Short Circuit

c)

Closed Circuit

d)

Series Circuit

13.

When there is a faulty electrical wire or electric component in a circuit or the switch is OFF, then it is called _______.

a)

Open Circuit

b)

Combination Circuit

c)

Electronic Circuit

d)

Circuit diagram

14.

It transmits and processes information used in computers, TVs, cell phones and other devices.

a)

Open Circuit

b)

Combination Circuit

c)

Electronic Circuit

d)

Circuit diagram

15.

The potential difference (voltage) existing across the various component in a series circuit is the same.

a)

True

b)

False

16.

This cable has 2 or more conductors which are insulated and their purpose is to protect the signal integrity.

a)

Coaxial cable

b)

Milt-colored Cable

c)

Stranded Wire

d)

Solid Wire

17.

If you don’t focus on the right components or choose the wrong or incompatible ones, then device __________ becomes an issue

a)

Reliability

b)

Downtime

c)

Performance

d)

Cable life

18.

The ____________ transmits radio frequency signals from one location to another with a minimum level of loss

a)

Solid core wire

b)

Non-Metallic Sheathed

c)

Twisted pair

d)

Coaxial Cable

19.

The following are what you should keep in mind when you’re selecting electronic cables for your application except. . .

a)

Cable Size

b)

Physical Toughness

c)

Cable life

d)

Electronic Performance

20.

If your cables can’t hold up to the physical stress that’s common in manufacturing facilities, you’ll not only end up with hours of downtime trying to diagnose the issue, but you won't lose millions of pesos to scrap.

a)

True

b)

False

21.

Direct-buried cables don't require added sheathing, insulation or piping before being buried underground.

a)

True

b)

False

22.

The tinning on the ends of pre-cut jumper wires make them more durable than non-tinned wires.

a)

True

b)

False