Construction Management: Lean Project Monitoring and Control
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Questions and Answers

What is the primary goal of using Real-Time Locating Systems (RTLS) in construction?

  • To improve construction worker safety
  • To increase the accuracy of manual modeling
  • To reduce delays in reporting information (correct)
  • To enhance the efficiency of As-Built-Modeling

    • What is the key characteristic of the Internet of Things (IoT) system?

  • It relies on expertise from domain experts
  • It is a network of physical objects with sensors and software (correct)
  • It uses manual tracking methods
  • It is a system for tracking construction worker location

    • What is the main limitation of work sampling in construction?

  • It is not suitable for large construction sites
  • It is prone to errors (correct)
  • It requires specialized equipment
  • It is a time-consuming process

    • What is the purpose of analyzing data in an IoT system?

    <p>To take action based on the analyzed data</p> Signup and view all the answers

    What is the focus of the As-Built-Modeling manual modeling?

    <p>Comparing as-built and manual modeling accuracy</p> Signup and view all the answers

    What is the expected outcome of using RTLS in construction?

    <p>Increased accuracy of construction progress tracking</p> Signup and view all the answers

    What is the primary characteristic of Impulse Radio UWB signals?

    <p>A low duty cycle with short duration pulses</p> Signup and view all the answers

    What is the accuracy of UWB signals in practice using ToA ranging technique?

    <p>5 to 10 cm</p> Signup and view all the answers

    What is the primary difference between UWB signals and conventional narrowband signals?

    <p>Rising and falling edges</p> Signup and view all the answers

    What type of localization method uses anchor nodes?

    <p>Range-based localization</p> Signup and view all the answers

    What is the name of the secure range-independent localization method?

    <p>SeRLoc</p> Signup and view all the answers

    What is the primary difference between normal nodes and locators in SeRLoc?

    <p>Omnidirectional antenna</p> Signup and view all the answers

    What is the primary aim of BIM in construction?

    <p>Maximizing productivity during construction</p> Signup and view all the answers

    Who is responsible for creating the As-is model?

    <p>Surveyor</p> Signup and view all the answers

    What is the purpose of the LOD (Level of Detail) concept?

    <p>To specify the accuracy of data formats</p> Signup and view all the answers

    What is the role of the BIM coordinator?

    <p>To manage the BIM model</p> Signup and view all the answers

    What is the purpose of the manual and automated approaches of spatial data capture?

    <p>To capture spatial data for the As-is model</p> Signup and view all the answers

    What is the benefit of using BIM in post-occupancy?

    <p>Improve asset management strategies</p> Signup and view all the answers

    What is the principle behind Laser Detection And Ranging (LaDAR) and Light Detection And Ranging (LiDAR)?

    <p>Triangulation</p> Signup and view all the answers

    What is a limitation of Terrestrial Laser Scanning?

    <p>Cost and time</p> Signup and view all the answers

    What is the name of the device used in Mobile Laser Scanning?

    <p>Leica Pegasus:Two</p> Signup and view all the answers

    What is the purpose of Dr. Jochen Teizer's PhD thesis?

    <p>To explain the working principle of FlashLADAR</p> Signup and view all the answers

    What is the range of the Flash LADAR?

    <p>30 m (100 ft.)</p> Signup and view all the answers

    What is the field of view of the Flash LADAR?

    <p>360°</p> Signup and view all the answers

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