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WorksheetsELECTRICITY. EPILATOR FUNCTIONS AND ADJUSTMENTS -
Total questions: 50
Worksheet time: 25mins
What is defined as the flow of electrons along a conductor?
Electricity.
The blend method.
Rheostat.
Ohm.
Light, heat, and energy are produced by:
An open circuit.
A short circuit.
A broken circuit.
Electricity
What is the unit of electrical strength?
Volt
Ampere
Ohm.
Watt.
A substance which readily (easily) transmits an electric current is known as:
Conductor.
Non-conductor
Insulator.
Converter
During a blend treatment the client is holding the:
Electrodes.
Anode pole
Cathode pole.
Alternating current.
A substance which offers resistant to the passage of an electric current is known as:
Insulator.
Conductor.
Converter.
Rectifier.
An electrode has to be:
A non-conductor
An insulator
A rectifier
A conductor.
An electrical current flowing first in one direction and then in the opposite direction:
Direct current
Low frequency current
Alternating current
Galvanic current.
An ion is any particle which have:
The same quantity of electrons and protons.
Different quantity of electrons and protons
More protons than electrons
More electrons than protons.
Whenever an electrical current is diverted from its prescribed course so that a very great current flows; it is called:
Short circuit
Open circuit
Broken circuit.
Closed circuit
An ampere is a unit of electrical:
Pressure.
Resistance
Tension
Strength.
An Ohm is a unit of electrical:
Strength
Pressure
Resistance.
Tension.
Which of the following is not a good conductor?
Saliva
Gold
Silver
Distilled water.
The path or course through which a current can move:
Direct current.
Short circuit
Open circuit
Circuit.
A molecule is:
A cluster of ions.
A particle with electrical charge.
Any microscopic particle
The smallest unit of matter into which a substance can be divided, without losing its basic properties.
Galvanic action is basically:
Cooking process.
Electro-coagulation.
A chemical process.
Electro-desiccation.
The indifferent electrode:
Always will be positive (Anode)
Always will be positive (Cathode).
Always will be negative (Cathode).
Will be positive or negative in accordance with the used modality
. The point in the circuit at which chemical action can take place:
Electricity
Electrodes.
Electric current
Circuit
. Ampere X (multiplied by) volt equals:
Ohm.
Joule
Coulomb.
Watt
A very rapidly oscillating alternated current is:
High frequency current
Direct current.
Galvanic current
) Low frequency current.
We call a circuit with a gap (without flow of current):
Short circuit
Close circuit.
Open circuit.
None of the above.
Content only non-conductors of electricity:
Sebum, dry wood, and our body
Rubbers, carbon, and oxygen gas
Distilled water, sebum, and oxygen gas.
Our body, aluminum, and copper.
Which one of the following statements about “electrical devices” is not true:
Rectifier is used for changing AC to DC.
Oscillator is used to change the electrical pressure
Rheostat is used to regulate the intensity of the current
Transformer is used to change the electrical voltage.
The relationship between voltage, intensity of the current, and resistance is expressed by:
Faraday’s laws
Watt’s law
Ohm’s law.
Robot’s law.
An instrument regulating the strength of an electric current:
Polarity.
Rectifier
Rheostat
Generator
Electrons:
Usually have more electrical charge than protons
Usually have less electrical charge than protons
Are found inside the nuclei of the atoms
Are found in orbits around the nuclei of the atoms.
The unit of electrical pressure which moves the electrons through the conductor is:
Watt.
Ohm
Volt.
Ampere
The flow of electrons along a wire cannot occur unless there is:
Water
Moister
Electrical pressure
Electrical volume
What is the unit for energy?
Watt
Joule.
Ampere
Volt
According to Ohm’s Law, amperage is equal to voltage divided by:
Watts
Ohms
Flow
Volts
The required third prong attached to an electrolysis machine’s plug is used as:
Ground
Insulator
Conductor.
Transformer.
What is a device that step voltage up, or step voltage down of the alternating current?
Oscillator
Transformer.
Converter.
Filter.
A milliampere is:
1000 amperes.
1/1000 of an ampere.
1/10 of an ampere.
10/10 of an ampere.
Alternating current:
Flows in one direction.
Flows in interrupted pulses
Flows in cycles.
Flows from a battery.
Electrons always flow from:
Positive to negative
Negative to negative
Negative to positive
Positive to neutral
An electrical current used for its heat producing (thermal) effect is the:
Low frequency current.
Galvanic current.
High frequency current
Direct current.
High frequency current has no polarity and therefore:
Has no effect on tissue
Produces no chemical effect.
Is bi terminal
Requires a timer.
What is the unit of power?
Volt
Ampere.
Ohm
Watt
The intensity of current is controlled by the:
Rheostat
Dial.
Needle cord.
Timer.
A safety device made of material which quickly melts from too much current is:
Circuit breaker.
Fuse.
Filter
Rheostat.
Which of the following is a device that regulates the strength of the current?
Fuse
Rheostat.
Converter
Filter
Current that does not have a constant voltage or constant polarity is:
Alternating
Direct.
Galvanic
Chemical
A device used to produce high frequency current is called:
Transformer
Oscillator.
Rectifier.
Filter.
Electrolysis is accomplished by the use of the:
Anode pole
Cathode pole
Positive pole
Positive electrode
The frequency units of cycle per second has been given the name:
Current.
Volt
Hertz.
Joule.
The inactive electrode should be hold by the client if the Electrologist is using:
Galvanic current.
Short wave current
High frequency current
Low frequency current
What is one-thousandth of an ampere?
Milliampere
Ampere
Ohm
Watt.
The modern professional electrical equipments usually let you:
Place them near the sink
Handle them with your hands wet.
Work with greater effectiveness
Touch safely any metallic object while handling them
A step up transformer:
Increases voltage and increases amperage
Increases voltage and decreases amperage
Decreases voltage and increases amperage
Decreases voltage and decreases amperage
Which one of the following statements is not true?
Anode is a positive pole and anion is a negative ion
Anode is a positive pole and anion is a positive ion
Cathode is a negative pole and cation is a positive ion
Cataphoresis uses a positive pole.
