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.