Electrical Engineering Practice Test: Understanding Electrical Drawings and Components, Exams of Business Economics

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A(n) _______________________________________ is a letter or group of letters that represent a term or phrase. - Answers- abbreviation A general note lists the codes, ordinances, and company policies that must be complied with during the project. - Answers- False A(n) ____________________ is an organization that represents the manufacturers of a specific type of product. - Answers- Trade association Symbols are used to represent how devices and components are connected together in a circuit. - Answers- False Mechanically operated control switches include pushbuttons, selector switches, and foot switches. - Answers- False Both overload and overcurrent protection are required with motor circuits because motors draw a different amount of current when starting than when running - Answers- True A ______________________ plan is a type of drawing that is prepared by a licensed surveyor or civil engineer that accurately provides land contour information, dimensions, and other important feature information about a piece of property or adjacent properties.

• Answers- survey A(n) ____________________________ drawing is a type of drawing intended to indicate how to do work using the simplest and/or safest method. - Answers- instructional

WARREN PRINTS

FINAL EXAM

PRACTICE TEST 1

Block troubleshooting diagrams can be set up with yes or no questions to find a problem in an electrical circuit. - Answers- True A(n) ___________________________ diagram shows the contents of a circuit, device, or component. - Answers- block A(n) _______________ is a binder or electronic file that documents all work performed by maintenance personnel on a piece of equipment. - Answers- equipment log book The primary types of documentation are time logs and equipment logbooks. - Answers- False __________________________ contain information such as KVA rating, primary and secondary coil voltages, primary and secondary side feeder sizes, and transformer mounting type. - Answers- Transformer schedules The location of switches are not shown on residential or commercial lighting floor plans - Answers- False A common _______________________ VDV installation consists of two UTP cables and two coaxial cables that run from a distribution cabinet (network center) to a single outlet in each room. - Answers- residential A set of ________________________ includes a list of symbols, abbreviations, and a legend that are used throughout the set of prints. - Answers- VDV prints Common types of fire alarm system detail drawings include splicing details. - Answers- True __________________________ diagrams are typically for fire alarm system installations in multistory buildings. - Answers- Riser A(n) _________________________ detail drawing is a detail drawing that provides information on terminating conductors at specific sensors or actuators. - Answers- wiring The voltage information for the HVAC control system and related equipment is provided on HVAC wiring diagrams. - Answers- True Although a circuit can have any number of switches and loads, the total number of switches determines the required wire size and the rating of the power supply. - Answers- False Loads cannot be connected in parallel when more than one load is connected to the same control section of a ladder diagram. - Answers- False

A power circuit and control circuit are required to operate process ______________ - Answers- equipment Conductor _________________ makes balancing loads between the three phases easier and helps with troubleshooting. - Answers- color-coding A motor drive typically includes ______________ for connecting other components, effectively making it a type of wiring method. - Answers- terminal strips Using a(n) ______________ for circuit control gives greater flexibility as it allows for monitoring of circuit input devices, output components, and the program being run. - Answers- PLC 3 5/16" - Answers- The CSI MasterFormat is a master list of numbers and titles used for organizing information about construction requirements, products, and activities in a standard sequence. - Answers- True Types of electrical schedules include fixtures, feeders, main switchboard, branch circuit panels, and transformers. - Answers- True A(n) ______________________________________________ is a type of receptacle designed to help protect people by detecting ground faults and quickly disconnecting the power from a circuit that has developed a ground fault. - Answers- Ground-Fault Circuit Interrupter GFCI Numbers are used on site plans to show the location, type of objects, and electrical devices located around a building. - Answers- False All switches, including relays, contactors, and motor starters, use contacts to start or stop the flow of current to a circuit. - Answers- True A pole is the number of isolated circuit contacts that are used to activate the individual circuits. - Answers- True A(n) ________________________ drawing is a type of drawing that shows the use of a specific piece of equipment or product in an application. - Answers- application A(n) _________________________ plan is a type of drawing that indicates land contours along with buildings and other structural information so that landscaping designs can be created. - Answers- landscape

_____________________ diagrams are one of the most important types of electrical drawings in a set of prints because they provide a fast and easy way to understand how individual objects are connected within a system. - Answers- Ladder ________________ diagrams are used to trace a circuits operation without regard to the actual size, shape, or location of the devices and components. - Answers- Schematic During the _____________________ phase of the project, conduits and pipes for electricity, water, gas, sewage, and drainage are put into the earth. - Answers- site preparation The construction process includes site preparation and _________________________

• Answers- construction of the building core electrical construction mechanical construction all of the above The location of switches are not shown on residential or commercial lighting floor plans - Answers- False _____________________ plans do not show light fixtures or switches. - Answers- Commercial power floor VDV floor plans are drawn for both commercial and residential projects and contain much of the same information. - Answers- True A set of ________________________ includes a list of symbols, abbreviations, and a legend that are used throughout the set of prints. - Answers- VDV prints Although standards exist for security system symbols, some security system designers and manufacturers prefer to use their own set of symbols. - Answers- True A specific set of symbols is used to depict fire alarm system devices. - Answers- True Some HVAC ____________________ show the entire control panel, while others only show the terminal strip of the control panel. - Answers- wiring diagrams The installation of an HVAC control system requires the use of both HVAC ___________________ and HVAC wiring diagrams to determine which devices and components must be wired together. - Answers- system prints ________________ are connected between L1 and the load on a ladder diagram - Answers- Pushbuttons Limit switches Pressure switches

All of the above Although a circuit can have any number of switches and loads, the total number of switches determines the required wire size and the rating of the power supply. - Answers- False A(n) __________ system typically includes a conductor for grounding the system and any equipment connected to the system in addition to the normal current-carrying conductors. - Answers- power distribution Green or green with a yellow stripe is standard color of a(n) _________________ in the electrical field. - Answers- grounding conductor In _____________________, each device and component is wired directly to the next device or component as specified by the line diagram. - Answers- direct hardwiring Electrical ______________________ devices, such as relay, timers, counters, motor starters, heating or lighting contactors, and control transformers, are typically flexible in terms of mounting locations. - Answers- interface Types of electrical schedules include fixtures, feeders, main switchboard, branch circuit panels, and transformers. - Answers- True A(n) ______________________________________________ is a type of receptacle designed to help protect people by detecting ground faults and quickly disconnecting the power from a circuit that has developed a ground fault. - Answers- Ground-Fault Circuit Interrupter GFCI Numbers are used on site plans to show the location, type of objects, and electrical devices located around a building. - Answers- False All switches, including relays, contactors, and motor starters, use contacts to start or stop the flow of current to a circuit. - Answers- True VDV floor plans are drawn for both commercial and residential projects and contain much of the same information. - Answers- A set of ________________________ includes a list of symbols, abbreviations, and a legend that are used throughout the set of prints. - Answers- Although standards exist for security system symbols, some security system designers and manufacturers prefer to use their own set of symbols. - Answers- True

Electrical ______________________ devices, such as relay, timers, counters, motor starters, heating or lighting contactors, and control transformers, are typically flexible in terms of mounting locations. - Answers- interface A pole is the number of isolated circuit contacts that are used to activate the individual circuits. - Answers- True A(n) ________________________ drawing is a type of drawing that shows the use of a specific piece of equipment or product in an application. - Answers- application A(n) _________________________ plan is a type of drawing that indicates land contours along with buildings and other structural information so that landscaping designs can be created. - Answers- landscape _____________________ diagrams are one of the most important types of electrical drawings in a set of prints because they provide a fast and easy way to understand how individual objects are connected within a system. - Answers- ________________ diagrams are used to trace a circuits operation without regard to the actual size, shape, or location of the devices and components. - Answers- During the _____________________ phase of the project, conduits and pipes for electricity, water, gas, sewage, and drainage are put into the earth. - Answers- The construction process includes site preparation and _________________________

• Answers- construction of the building core electrical construction mechanical construction Correct! all of the above The location of switches are not shown on residential or commercial lighting floor plans - Answers- False _____________________ plans do not show light fixtures or switches. - Answers- Commercial power floor