WorksheetsAMT10503 (24-25) Quiz 2
Total questions: 20
Worksheet time: 20mins
Which layer of a Cyber-Physical System (CPS) handles the conversion of raw sensor data into readable formats?
Sensing layer
Communication layer
Actuation layer
Content and application layer
Physical layer
Unmanned Aerial Systems (UAS) in construction primarily contribute to:
Manual surveying
Remote site transportation and inspection
Paper-based documentation
Traditional scaffolding
Manual safety drills
Which cyber threat category involves employees accidentally compromising data security?
External threats
Insider criminal activity
Human error
Third-party app security
Unsecured cloud storage
Industrial Production technology ‘Additive Manufacturing’ refers to:
Layer-by-layer 3D printing
Subtractive CNC machining
Manual bricklaying
Timber framing
Traditional formwork
In Industrialised Building System (IBS), which system uses reusable steel panels for cast-in-situ concrete?
Precast framing
Steel framing
Formwork system
Blockwork system
Timber system
Which IoT component ensures devices can act autonomously based on pre-set logic?
Cloud server
Sensor hub
Actuator
Gateway
User interface
Extended Reality (XR) in construction can be used for:
BIM data entry only
Immersive site walkthroughs
Manual drawing revisions
Physical site casting
Traditional photography
A primary benefit of Big Data analytics in construction is:
Increasing storage costs
Predicting material shortages
Replacing on-site labor
Eliminating BIM
Manual scheduling
Which IoT application improves worker safety by detecting fatigue?
Virtual Reality headsets
Smart helmets with sensors
3D printing drones
Laser cutters
Steel trusses
In CPS, the actuation layer can:
Only visualize data
Physically control equipment
Store raw sensor logs
Manufacture components
Perform manual checks
Which digital fabrication tool is subtractive rather than additive?
3D printer
CNC machine
Virtual reality
IoT sensor
RFID tag
Cloud computing in construction enables:
Local data storage only
Real-time collaboration across sites
Manual file transfers
Offline-only operation
Paper-based approvals
Which CPS requirement ensures the system can predict future states?
Adaptability
Real-time capability
Predictability
Networked
Human-in-the-loop
Modular construction (prefabrication) mainly offers:
Increased on-site waste
Faster installation and quality control
Manual bricklaying only
Delayed project timelines
Reduced off-site manufacturing
Blockchain in IoT enhances:
Data security and immutability
Reduced device connectivity
Paper-based ledgers
Manual data entry
Slower communications
A contractor integrates CPS sensors and IoT analytics. They notice an unexpected dip in resource usage. What interpretation can they make?
Sensor failure only
Decreased operational efficiency
Reduced project scope
Manual override success
Increased labor activity
A project uses XR to simulate building layout and BIM for clash detection. Which logical benefit arises?
Increased manual corrections
Early detection of design conflicts
Delay in project approvals
More on-site rework
Eliminated design reviews
If Big Data analytics forecast material shortages, what is a prudent SCM response?
Ignore forecasts
Implement Just-in-Time delivery adjustments
Increase manual stockpiling only
Delay project start
Remove digital tools
A digital fabrication workflow transforms CAD designs into CNC code directly. What complexity reduces as a result?
Data accuracy
Manual coding errors
Automation levels
Software integration
Design variability
A CPS-enabled system shows network latency during peak loads. What dual-layer interpretation is valid?
Network and actuator malfunction
Communication layer bottleneck
Sensor and content layer overload
Gateway hardware fault
Manual override
