ACS Chapter 6

An Electromagnetic (EM) lock consists of

• keeper and strike plate.

• latch bolt and strike plate.

• electromagnet and keeper.

• electromagnet and armature.

In Access Control System (ACS), the breakglass device is used to

• detect glass that has been broken.

• bring electric power through the door hinge.

• cut power supply to electromagnetic (EM) lock to unlock the door.

• allows normal request to the access control system to unlock the door.

An employee wants to gain access to the office using a card. Which one of the following components in an Access Control System (ACS) is used to identify that the employee is a valid access user?

• Breakglass.

• Credential.

• Controller.

• Readers.

An electric strike consists of

• keeper and strike plate.

• latch bolt and strike plate.

• electromagnet and keeper.

• electromagnet and armature.

Examples of mechanical locks are (Select more than 1 correct answers)

• Cylindrical lock

• Mortise lock

• Surface device

• Electromagnet lock

In Access Control System, which one of the following door devices is activated to cut power supply to the EM lock to unlock the door in an emergency?

• Exit button

• Door contact

• Breakglass

• Current transfer hinge

in Access Control System, ​​ (a)   is used to bring electrical power to the lock by threading the power through the hinges.

• Current transfer hinge
• Exit button
• Door contact
• Breakglass

________________ allows users to request the access control system to unlock a door in an authorised manner

The device that provides door status to the Access Control system is _____ _____ sensor.

The locking device most recommended for glass door is_____________.