WorksheetsTLE 9 Q1 Summative Part 1
Total questions: 22
Worksheet time: 21mins
Which method of producing electricity is shown on the picture?
Pressure
Heat
Magnetism
Static
Two types of current electricity:
Static
Current
Direct
Alternating
The following are materials that allow few free electrons to flow except:
mica
silver
dry wood
oil
Which method of producing electricity is used in the operation of Coal-fired powerplants?
Pressure
Magnetism
Water Action
Friction
In the presence of light, the photovoltaic system does not generate energy.
True
False
Copper is the most common metal used for conductors and is relatively expensive.
True
False
The picture shows what type of circuit?
Combination Circuit
Closed Circuit
Series Circuit
Parallel Circuit
In the Combination Circuit shown, indicate which two devices are connected in series.
(a)
In a series circuit, a fault in a single component hinder the operation of rest of the circuit
True
False
A fault in one of the components of the __________ causes no hindrance in the operation of a complete circuit
Parallel Circuit
Series Circuit
Combination Circuit
Open Circuit
Different potential difference (voltage) exist across each component of a parallel circuit.
True
False
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.
Open Circuit
Short Circuit
Closed Circuit
Series Circuit
When there is a faulty electrical wire or electric component in a circuit or the switch is OFF, then it is called _______.
Open Circuit
Combination Circuit
Electronic Circuit
Circuit diagram
It transmits and processes information used in computers, TVs, cell phones and other devices.
Open Circuit
Combination Circuit
Electronic Circuit
Circuit diagram
The potential difference (voltage) existing across the various component in a series circuit is the same.
True
False
This cable has 2 or more conductors which are insulated and their purpose is to protect the signal integrity.
Coaxial cable
Milt-colored Cable
Stranded Wire
Solid Wire
If you don’t focus on the right components or choose the wrong or incompatible ones, then device __________ becomes an issue
Reliability
Downtime
Performance
Cable life
The ____________ transmits radio frequency signals from one location to another with a minimum level of loss
Solid core wire
Non-Metallic Sheathed
Twisted pair
Coaxial Cable
The following are what you should keep in mind when you’re selecting electronic cables for your application except. . .
Cable Size
Physical Toughness
Cable life
Electronic Performance
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.
True
False
Direct-buried cables don't require added sheathing, insulation or piping before being buried underground.
True
False
The tinning on the ends of pre-cut jumper wires make them more durable than non-tinned wires.
True
False
