Cosmetology Electricity Quizz
THE BASICS OF ELECTRICITY FROM THE MILADY'S TXT BOOK.
- 1.Electricity is a from of energy that when in motion exhibits magnetic, chemical and ? effects.
- A.
Lighting
- B.
Thermal
- C.
Ionic
- D.
Compound
- 2.An insulatior or non conductor is a substance that does not ealily transmit electricity. Examples would be rubber, glass, wood, silk, and
- A.
Grass
- B.
Gravel
- C.
Cement
- D.
Cotton
- 3.An conductor is any substance that easily transmits electricity. which one is a good conductor.
- A.
Concrete
- B.
Metals
- C.
Mountain rocks
- D.
Wooden fence poles
- 4.Two kinds of electric current are direct current and
- A.
Complete circuit
- B.
Electric current
- C.
Alternating current
- D.
Transmit current
- 5.What is the apparatus that changes direct currrent to alternating current called
- A.
Rectifier
- B.
Circuit breaker
- C.
Fuse
- D.
Converter
- 6.An applicator for directing the electric curent from the machine to the client's skin is called an
- A.
Cathode
- B.
Active electode
- C.
Electrode
- D.
Polarity
- 7.The positive electrode of electrotherapy devices is called
- A.
Galvanic
- B.
Anode
- C.
Cathode
- D.
Cataphoresis
- 8.The process of forcing liquids into the tissues from the negative toward the positive pole is called
- A.
Desincrustation
- B.
Iontophoresis
- C.
Cataphoresis
- D.
Anaphoresis
- 9.The process of introducing water soluable products into the skin with the use of electric current is called
- A.
Iontophoresis
- B.
Cataphoresis
- C.
Anaphoresis
- D.
Desincrustation
- 10.Forces acidic substances into deeper tissues using galvanic current from the positive toward the negative pole.
- A.
Desincrustation
- B.
Anaphoresis
- C.
Cataphoresis
- D.
Iontophoresis
- 11.Never use negative galvanic current on skin with broken capillaries or pustular acne conditions or on a client with
- A.
White heads
- B.
After having drand aclcholic beverages with the past 24 hours
- C.
High blood pressure or metal implants
- D.
Pregnant women
- 12.Tesla high frequency current should not be used on clients who are pregnant, suffer from epilepsy, who have high blood pressure, a pacemaker, metal implants or ?
- A.
Arthiritis
- B.
Asthma
- C.
Albino skin
- D.
Skin cancer
- 13.Positive pole (anode) includes
- A.
Decreaces blood supply
- B.
Opens pores
- C.
Softens tissues
- D.
Emulsifies grease deposits
- 14.Negative pole (cathode) using galvanic current from the posittive toward the negative pole forces ?
- A.
Chemical changes when it passes through the tissues
- B.
Introduces water soluble products into the skin
- C.
Acidic substances into deeper tissues
- D.
Muscle contractions of the face and scalp
- 15.Desincrustation is a process used to treat
- A.
Sunburns
- B.
Wrinkling
- C.
Dark spots removed from face
- D.
Acne
- 16.What produces moist uniform heat that can be applied to the head or face
- A.
Ultraviolet rays
- B.
Tesla high frequency current
- C.
Steamer or vaporizer
- D.
Cold rags
- 17.Infrared rays make up what percent of natural sunlight
- A.
30
- B.
60
- C.
75
- D.
20
- 18.Ultraviolet rays make up what percent of natural sunlight
- A.
25
- B.
90
- C.
45
- D.
5
- 19.What are used to make reactions happen more quickly
- A.
A vibrator
- B.
Heat lamps
- C.
Catalysts
- D.
Electromagnetic radiation
Questions: 20 | Attempts: 52241 | Last updated: Mar 22, 2022
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