Locksmith Terms
1 / 15Unlock your knowledge of the fascinating vocabulary used by locksmiths and security professionals.
15 quick questionsNo sign-upFree to playTap an answer below to begin ↓
What is a 'tumbler' in a lock?
About Locksmith Terms
Unlock your knowledge of the fascinating vocabulary used by locksmiths and security professionals. Locksmith Terms packs 15 multiple-choice questions aimed at mixed difficulty into a relaxed session of roughly 7 minutes — no sign-up, no timer pressure. An explanation appears after every answer, and finishing once a day keeps your streak alive.
A few sample questions
1. What is a 'tumbler' in a lock?
Answer: A spring-loaded component inside a lock that must be moved to a specific position by the correct key
2. What does 'keying alike' mean?
Answer: Setting multiple locks to be opened by the same key
3. What is a 'deadbolt'?
Answer: A lock bolt that is moved into position by turning a key or thumb turn, with no spring mechanism
4. What does 'rekeying' a lock involve?
Answer: Changing the internal pins or tumblers so a different key operates the lock
5. What is a 'master key' system?
Answer: A system where individual keys open specific locks, but one master key opens all locks in the group
Frequently asked questions
Can I print Locksmith Terms?
Yes — use the Print button at the top of the page for a clean question sheet, or "Print with Answers" to make an answer key. Printed sheets work well for group play at home, in a classroom, or at a senior center.
Will I lose my progress if I close the page?
Your overall progress — XP, streaks, and badges — is saved in your browser automatically. A quiz that's underway restarts if you leave mid-game, but at about 7 minutes, Locksmith Terms fits comfortably in one sitting.
How many questions are in Locksmith Terms?
Locksmith Terms has 15 multiple-choice questions. Each one has four answer options and an explanation that appears after you answer, so you learn something even when you miss.
Is Locksmith Terms free to play?
Yes. The entire SeniorBrainGames catalog — including Locksmith Terms — is free, with no sign-up required, no time limits, and no ads on top of the game. It also works offline once the page has loaded once.
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Free printables
Printable Crosswords
Large-print crossword sheets to print at home — answer keys included.