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IMSA #2 EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024
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IMSA #2 EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024
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IMSA #2 EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024A traffic cycle / ( cycle length ) definition is ? - Correct Answer-
Is the total elapsed Time between the start of a specific display until the display comes up again. Example ( if the cycle starts at the beginning of a green display
it will end when The same green display begins again after the
red and yellow displays have been given.
The acronym AWG stands for what ? - Correct Answer-
American wire gauge
Americans with disabilities act of 1990 (ADA) is ? - Correct Answer-Requirements ensuring equal opportunity for persons
with disabilities and employment, state and local government services, Public accommodations, commercial facilities and transportation
The acronym (CMS) stands for what ? - Correct Answer-
Changeable message sign Changeable message sign is for what ? - Correct Answer-Also known as variable message sign (VMS) and dynamic message sign (DMS) CMS are traffic control devices used for traffic warning, regulation, routing and management, and are designed to affect the behavior of motorist ( thus improve the flow of traffic) by providing real time highway related information
What is a (Beacon)? - Correct Answer-A highway traffic signal with one or more signal sections that operates in a flashing mode.
The acronym (ITS) stands for what ? - Correct Answer-
Intelligent transportation systems
intelligent transportation systems (ITS) what does it do? - Correct Answer-Improves transportation safety and mobility and enhances productivity through the use of advanced information and communications technologies. ITS encompass
a broad range wireless and wire line communications based information and electronics technologies (ITS)
What is a (major street) ? - Correct Answer-The street normally carrying the higher volume of vehicular traffic The acronym (MMU)stands for ? - Correct Answer-
Malfunction Management Unit
Malfunction management unit is ? - Correct Answer-A device used to continually check for the presence of conflicting signal indications and other malfunctions and to provide an output response to conflict or malfunction. MMU is an advance type of conflict monitor that also communicates and monitors controller function.
What is a minor street? - Correct Answer-That street normally carrying lower volume of vehicular traffic
What is "offset" - Correct Answer-The time difference, or interval in seconds or percentage of cycle length between the start of the green indication of the coordinated phase and the system reference signal
What is a "platoon" - Correct Answer-A group of vehicles or pedestrians traveling together as a group, either voluntarily or
involuntarily, because of traffic signal controls ,geometrical or other factors What is a "preemption control"? - Correct Answer-The transfer of normal operation of a traffic control signal to a special control mode of operation.
What is a "Queue length "? - Correct Answer-Number of vehicles stopped or slowly moving in a line, where the movement of each vehicle is constrained by that of the lead vehicle
What is a "signal warrant? - Correct Answer-A threshold condition that, if found to be satisfied as part of an engineering study, shall results in analysis of other traffic conditions or factors to determine whether a traffic control signal or other equipment is justified
Which certification has level II and Level III ? - Correct Answer-
Traffic signal level II bench Traffic signal level II construction Traffic signal level II design Traffic signal level II field Traffic signal level III Bench Traffic signal level III Electrician (field)
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