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WorksheetsUTILITIES - ELEC PT. 1
Total questions: 25
Worksheet time: 50mins
The SI unit of electric charge.
Coulomb
Volt
Watt
Ampere
The SI unit of potential difference and
electromotive force.
Coulomb
Volt
Watt
Ampere
SI unit of power.
Coulomb
Volt
Watt
Ampere
basic SI unit of electric current.
Ohm
Farad
Watt
Ampere
SI unit of electrical resistance
Ohm
Farad
Specific Resistance
Ampere
Strength of an electric current
Voltage
Wattage
Amperage
Capacitance
If it is related to a plumbing system, this equals to pressure used in water to make the current run. It is also called the electromotive force.
Voltage
Wattage
Amperage
Power
The amount of Power.
Voltage
Wattage
Amperage
Power
If it relates to a plumbing system, this is the flow of water.
Current
Ampere
Ohm
Power
The opposition of a conductor to the flow of
current.
Current
Resistance
Ohm
Conductivity
Both are true for generators and alternators, Except:
Converts mechanical energy to electrical energy
Both produces AC and DC energy
Works on the principle of Faraday law of electromagnetic induction
None of the Above
Of or pertaining to a combination of three circuits energized by alternating currents or voltages differing in phase by one third of a cycle or 120°.
Single-phase
Two-phase
Three-phase
Tri-phase
lightning arresters are devices used for protecting electric equipment from damage by lightning or other high-voltage currents, using spark gaps to carry the current to the ground without passing through the device. What is it made of?
Ceramic
Wood
Porcelain
Granite
Standard Voltage rating in residential areas in the Philippines.
230V
220V
200V
110V
An open metal framework for supporting insulated electrical conductors.
Raceway
Cable tray
Busway
Grommet
What is the difference between a wire and a cable?
Wire is used for Electrical, Cable is used for Structural
Wire is a solid wire whereas a able is stranded type.
A wire is a single conductor whereas a cable is a group of conductors.
All of the Above
What is true between a pipe and a tube?
a PIPE is a round, rectangular, squared or oval hollow section measured by outside diameter (OD) and wall thickness (WT)
Pipe is measured through its ID, while a tube is measured through its OD
A TUBE is a round tubular to distribute fluids and gases, designated by a nominal pipe size (NPS or DN)
All of the Above
A tube, pipe, or duct for enclosing and protecting electric wires or cable.
Raceway
Busway
Conduit
Bushing
Which is a brand of Wires and Cables?
Philflex
Koten
Metro
Both A and C
Which is a brand of Lighting Fixtures?
Omni
Koten
Royu
All of the Above
Which is a not a brand of Electrical Devices?
Akari
Hitachi
Philips
Denki
What does it do? Refer to image.
Produces AC and DC energy
Produces AC energy
Converts AC to DC
Converts DC to AC
What does it do? Refer to image.
Produces AC and DC energy
Produces AC energy
Converts AC to DC
Converts DC to AC
What does it do? Refer to image.
It gives off ambient lighting
Produces Alarm Signals
It controls light through Day and Night Situations
It is a Siren
The Image suggests what kind of Diagram?
Two-way Switch
Three-way Switch
Four-way Switch
Series-Parallel Connection
