QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) Q&A 2026|INSTANT DOWNLOAD PDF
1. What is the primary function of a watch escapement?
A. Store energy
B. Regulate time release of energy
C. Wind the mainspring
D. Polish gears
Rationale: The escapement controls the controlled release of
energy to maintain timekeeping.
Correct answer: B
2. Which tool is commonly used to remove watch case backs?
A. Hammer
B. Case wrench
C. Screwdriver only
D. Caliper
Rationale: A case wrench is designed specifically for case back
removal.
Correct answer: B
3. What component stores energy in a mechanical watch?
,A. Balance wheel
B. Mainspring
C. Escapement
D. Dial
Rationale: The mainspring stores and releases energy gradually.
Correct answer: B
4. What is the purpose of lubricating a watch movement?
A. Increase friction
B. Prevent rust and reduce wear
C. Change gear ratio
D. Harden metal parts
Rationale: Lubrication reduces friction and wear between
moving parts.
Correct answer: B
5. Which part oscillates to regulate time in a mechanical
watch?
A. Crown
B. Balance wheel
C. Dial
D. Crystal
Rationale: The balance wheel oscillates at a constant rate.
Correct answer: B
,6. What is a common cause of a watch running fast?
A. Weak battery
B. Magnetized parts
C. Broken crystal
D. Loose strap
Rationale: Magnetization disrupts balance wheel movement.
Correct answer: B
7. What tool is used to demagnetize watch parts?
A. Ultrasonic cleaner
B. Demagnetizer
C. Screwdriver
D. Loupe
Rationale: A demagnetizer removes magnetic interference.
Correct answer: B
8. What is the function of the pallet fork?
A. Store power
B. Transfer energy to balance wheel
C. Hold crystal
D. Display time
Rationale: The pallet fork controls energy transfer in
escapement.
Correct answer: B
, 9. Which liquid is commonly used for cleaning watch parts?
A. Water
B. Specialized cleaning solution
C. Oil
D. Gasoline
Rationale: Watch cleaning solutions remove dirt without
damage.
Correct answer: B
10. What is a symptom of a broken mainspring?
A. Watch runs normally
B. Watch stops immediately
C. Watch gains speed
D. Crown loosens
Rationale: A broken mainspring stops energy delivery.
Correct answer: B
11. What is the purpose of a watch crown?
A. Decoration
B. Time setting and winding
C. Gear replacement
D. Water resistance
Rationale: The crown is used to set time and wind the