Door Locks

What are the different types of door locks commonly used?

• Biometric locks, fingerprint locks, voice recognition locks

• The different types of door locks commonly used are deadbolts, knob locks, lever handle locks, mortise locks, and electronic locks.

• Combination locks, padlocks, chain locks

• Sliding locks, hinge locks, latch locks

When and where were the first door locks invented?

• Victorian England in the 19th century

• Medieval Europe in the 15th century

• Ancient Egypt and Mesopotamia around 4,000 years ago

• Ancient China around 2,000 years ago

Explain the mechanism of a pin tumbler lock.

• The pin tumbler lock opens when it detects a specific sound frequency

• The pin tumbler lock opens when it senses a change in temperature

• The pin tumbler lock uses a fingerprint scanner to open

• The pin tumbler lock uses a set of pins to align at the shear line when the correct key is inserted, allowing the lock to open.

What are some security features to look for in a door lock?

• Retinal scanner

• Deadbolts, smart locks, keyless entry, pick-resistant locks

• Voice recognition

• Fingerprint scanner

What are the steps involved in installing a deadbolt lock?

• Cooking, baking, grilling, frying, boiling

• Measuring, marking, drilling, installing, testing

• Painting, sanding, varnishing, polishing, waxing

• Sweeping, mopping, vacuuming, dusting, organizing

How often should door locks be lubricated for maintenance?

• Only when the lock starts to stick

• Every 2-3 years

• Once a month

• Every 6-12 months

What is a mortise lock and how does it differ from other types of locks?

• A mortise lock is a lock that is only used in commercial buildings, not residential homes

• A mortise lock is installed within the door itself, rather than on the surface, and provides a higher level of security.

• A mortise lock is a type of lock used for bicycles and has nothing to do with doors

• A mortise lock is a type of lock that is easily picked and provides very little security

What are some historical examples of famous door locks?

• The lock of Buckingham Palace

• The lock of the Eiffel Tower

• The lock of the White House

• The Great Seal of the United States, the lock of the Bastille, the ancient Egyptian wooden pin lock

Explain the working of a smart door lock system.

• The smart door lock system works by using a traditional key and lock mechanism

• The smart door lock system operates by using voice recognition technology only

• The smart door lock system uses a combination of technologies such as biometrics, Bluetooth, or Wi-Fi to authenticate and grant access to authorized users.

• The smart door lock system functions by using a manual code input on a keypad

What are some common issues with door locks and how can they be fixed?

• Adding more paint to the lock mechanism

• Replacing the door handle with a new one

• Adjusting the strike plate, replacing the keys, or repairing the internal components

• Spraying WD-40 into the keyhole