HVAC 140 Building Automation: Final Exam with
Questions and 100% correct Answers
The ______ of building automation system problems are categorized into human computer
interface (HCI), field controller, field input and output, and mechanical equipment. -
✔✔LEVEL
TRUE OR FALSE:An electronic control system is one that uses electricity at 24 VAC or higher to
operate devices in the building automation system - ✔✔False
an _____is a device that prevents overcurrent in an electrical circuit - ✔✔overload
TRUE OR FALSE:A building automation system input is a device that senses and sends building
condition information to a controller - ✔✔TRUE
A _____ system is a system in which the decision making equipment is located in one place and
the system enables/disables local (primary) controllers - ✔✔Central Supervisory Control
Some manufacturers provide _____ _______ ________ that allow central supervisory control
systems to communicate with modern building automation system networks. - ✔✔Gateway
Interface Modules
___ - type material is a material created by doping a region of the crystal with atoms from an
element that has more electrons in its outer shell than the crystal. - ✔✔N-Type
TRUE OR FALSE:A node is a device that has a unique address and is attached to a network -
✔✔True
, TRUE OR FALSE:A comprehensive training plan includes building automation system training as
well as HVAC system training, and should be integrated with the Human resources department
of a facility - ✔✔True
TRUE OR FALSE: The operator interface method most commonly used in commercial buildings is
a desktop personal computer connected to the building automation system network. -
✔✔TRUE
The primary desktop PC used to communicate with a building automation system is commonly
referred to as the ____ ____ - ✔✔Front End
a(n) _____ ______ is a device that changes its characteristics as the humidity changes -
✔✔hygroscopic element
A(n) ________ is a point that exists in software and is not a hard wired point. -
✔✔pseudopoint
A building automation system can send alarms to __________ .... in addition to off-site personal
computers. - ✔✔Pagers, Fax Machines, Cell phones, e-mail
A(n) _____ _____ _____ is an electronic device that follows commands sent to the device from
the CPU of a central-direct digital control system. - ✔✔Field Interface Device
A(n) _________ is a switch hat isolates electrical circuits from the voltage source to allow safe
access for maintenance and repair. - ✔✔Disconnect
IN HVAC all applicable safety codes and regulations must be followed per the ________ and or
authority having jurisdiction - ✔✔National Electrical Code (NEC)
Questions and 100% correct Answers
The ______ of building automation system problems are categorized into human computer
interface (HCI), field controller, field input and output, and mechanical equipment. -
✔✔LEVEL
TRUE OR FALSE:An electronic control system is one that uses electricity at 24 VAC or higher to
operate devices in the building automation system - ✔✔False
an _____is a device that prevents overcurrent in an electrical circuit - ✔✔overload
TRUE OR FALSE:A building automation system input is a device that senses and sends building
condition information to a controller - ✔✔TRUE
A _____ system is a system in which the decision making equipment is located in one place and
the system enables/disables local (primary) controllers - ✔✔Central Supervisory Control
Some manufacturers provide _____ _______ ________ that allow central supervisory control
systems to communicate with modern building automation system networks. - ✔✔Gateway
Interface Modules
___ - type material is a material created by doping a region of the crystal with atoms from an
element that has more electrons in its outer shell than the crystal. - ✔✔N-Type
TRUE OR FALSE:A node is a device that has a unique address and is attached to a network -
✔✔True
, TRUE OR FALSE:A comprehensive training plan includes building automation system training as
well as HVAC system training, and should be integrated with the Human resources department
of a facility - ✔✔True
TRUE OR FALSE: The operator interface method most commonly used in commercial buildings is
a desktop personal computer connected to the building automation system network. -
✔✔TRUE
The primary desktop PC used to communicate with a building automation system is commonly
referred to as the ____ ____ - ✔✔Front End
a(n) _____ ______ is a device that changes its characteristics as the humidity changes -
✔✔hygroscopic element
A(n) ________ is a point that exists in software and is not a hard wired point. -
✔✔pseudopoint
A building automation system can send alarms to __________ .... in addition to off-site personal
computers. - ✔✔Pagers, Fax Machines, Cell phones, e-mail
A(n) _____ _____ _____ is an electronic device that follows commands sent to the device from
the CPU of a central-direct digital control system. - ✔✔Field Interface Device
A(n) _________ is a switch hat isolates electrical circuits from the voltage source to allow safe
access for maintenance and repair. - ✔✔Disconnect
IN HVAC all applicable safety codes and regulations must be followed per the ________ and or
authority having jurisdiction - ✔✔National Electrical Code (NEC)
