Which of the following is the most appropriate tool for mortising a door for lock installation?
Correct!
Wrong!
A mortising jig ensures precision and consistency when installing mortise locks.
What is the standard backset measurement for most residential locksets?
Correct!
Wrong!
Common residential backset measurements are 2-3/8 inches and 2-3/4 inches.
When installing a deadbolt, what should be checked to ensure smooth operation?
Correct!
Wrong!
Alignment of the bolt with the strike plate ensures secure and proper function.
What is the function of a latch bolt?
Correct!
Wrong!
A latch bolt automatically extends when the door is closed to secure it.
Which component prevents a lock cylinder from being turned without a key?
Correct!
Wrong!
The pin tumblers align only when the correct key is inserted, allowing rotation.
Which tool is best for removing a broken key from a lock cylinder?
Correct!
Wrong!
Key extractors are designed specifically to grip and remove broken keys.
Loading Questions...
What is the main reason to install a reinforcing strike plate?
Correct!
Wrong!
Reinforced strike plates improve resistance to forced entry.
What is the purpose of a cylinder retaining clip?
Correct!
Wrong!
The clip holds the lock cylinder securely in the housing.
Which lock type is most commonly used for securing exterior residential doors?
Correct!
Wrong!
Deadbolts provide a higher level of security than spring bolt locks.