Cosmetology Test Nail Care and Services 2 — Questions and Answers
Question 1: Which nail condition is characterized by the separation of the nail plate from the nail bed?
- Onychomycosis
- Onycholysis (Correct answer)
- Paronychia
- Leukonychia
Correct answer: Onycholysis
Onycholysis is the painless separation of the nail plate from the nail bed, often starting at the free edge.
Question 2: What is the recommended angle for holding a nail file when shaping the free edge?
- 90 degrees
- 45 degrees (Correct answer)
- 15 degrees
- 60 degrees
Correct answer: 45 degrees
Filing at a 45-degree angle bevels the nail edge smoothly and reduces the risk of nail splitting or peeling.
Question 3: Which type of nail wrap provides the thinnest and most natural-looking nail extension?
- Fiberglass wrap
- Linen wrap
- Silk wrap (Correct answer)
- Paper wrap
Correct answer: Silk wrap
Silk wraps are the thinnest and most natural-looking of the nail wrap materials, offering a lightweight overlay.
Question 4: What chemical in nail polish remover can cause nails to become dry and brittle with repeated use?
- Ethyl acetate
- Isopropyl alcohol
- Acetone (Correct answer)
- Butyl acetate
Correct answer: Acetone
Acetone is a powerful solvent that dissolves nail polish quickly but strips natural oils, causing dryness and brittleness.
Question 5: During a pedicure, which instrument is used to remove dead skin from the bottom of the foot?
- Nail rasp
- Curette
- Foot file (paddle) (Correct answer)
- Cuticle pusher
Correct answer: Foot file (paddle)
A foot file or paddle file is used to gently abrade and remove dead, hardened skin from the soles and heels.
Question 6: What is the primary purpose of a nail dehydrator applied before gel or acrylic application?
- To add moisture to the nail plate
- To remove surface oils and moisture for better adhesion (Correct answer)
- To harden the natural nail
- To fill ridges in the nail surface
Correct answer: To remove surface oils and moisture for better adhesion
A nail dehydrator removes oils and moisture from the nail plate surface, creating a clean bond for gel or acrylic products.
Question 7: Which nail shape is most recommended for clients with wide nail beds to create the illusion of a narrower finger?
- Square
- Round
- Oval or almond (Correct answer)
- Squoval
Correct answer: Oval or almond
Oval or almond shapes taper at the sides, visually narrowing wide nail beds and elongating the appearance of the finger.
Which nail condition is characterized by the separation of the nail plate from the nail bed?