prelim 2 Flashcards
(30 cards)
What does ship connectivity primarily refer to?
A) The ability of a ship to move faster
B) The ability of a ship to establish and maintain communication links with external entities
C) The ability of a ship to increase cargo capacity
D) The ability of a ship to reduce fuel consumption
B. The ability of a ship to establish and maintain communication links with external entities
What does IoT stand for?
A) Internet of Technology
B) Internet of Transactions
C) Internet of Things
D) Integration of Transport
C. Internet of Things
Which of the following is NOT an example of an IoT device used in ships?
A) Engine performance sensors
B) Cargo status monitors
C) Paper-based logs
D) Fuel consumption trackers
C. Paper based logs
How does IoT contribute to ship operations?
A) By automating shipbuilding
B) By enabling real-time data collection and analysis
C) By reducing ship size
D) By increasing the number of crew members required
B. By enabling real time data collection and analysis
What type of networks are commonly used to transmit data from IoT devices onboard ships?
A) Fiber-optic cables
B) Satellite communication and cellular networks
C) Short-range Wi-Fi only
D) Morse code signals
B. Satellite communication and cellular networks
Why is remote monitoring important in ship connectivity?
A) It eliminates the need for onboard crew
B) It allows operators to track ship performance and detect anomalies
C) It slows down data collection
D) It prevents ships from reaching their destination
B. it allows operators to track ship performance and detect anomalies
How does IoT help improve ship safety?
A) By increasing crew workload
B) By providing real-time alerts for potential hazards
C) By limiting the ship’s communication capabilities
D) By disconnecting ships from onshore operations
B. By providing real time alerts for potential Hazards
Which of the following is NOT a benefit of ship connectivity?
A) Increased fuel consumption
B) Enhanced communication
C) Remote monitoring of ship systems
D) Improved operational efficiency
A. Increased fuel consumption
What role do sensors play in ship IoT systems?
A) They replace human crew members
B) They collect and transmit data about various ship parameters
C) They slow down ship performance
D) They act as barriers to connectivity
B. They collect and transmit data about various ship parameters
Which of the following is a key challenge of implementing IoT in ships?
A) Increased piracy incidents
B) High dependency on reliable connectivity
C) Complete elimination of human intervention
D) Increased fuel costs
B. High dependency on reliable connectivity
What is one of the biggest advantages of integrating IoT with shore-based systems?
A) Slower response times
B) Reduced coordination with ports and logistics providers
C) Seamless data sharing for better decision-making
D) Increased need for manual record-keeping
C. Seamless data sharing for better decision making
Which ship system benefits the most from IoT-driven predictive maintenance?
A) Air conditioning
B) Engine and machinery
C) Crew cabins
D) Galley equipment
B. Engine and machinery
What happens when a ship’s IoT system detects an anomaly?
A) The system shuts down immediately
B) A real-time alert is sent to operators
C) The data is deleted
D) The ship stops moving
B. A real time alert is sent to operators
How does IoT impact fuel efficiency in ships?
A) It helps optimize fuel consumption based on real-time data
B) It increases fuel wastage
C) It prevents ships from refueling
D) It eliminates the need for fuel altogether
A. it helps optimize fuel consumption based on real time data
What is the primary function of data analytics in IoT-enabled ships?
A) To store data without analysis
B) To generate actionable insights for optimizing operations
C) To increase manual workload
D) To create a backup crew roster
B. To generate actionable insights for optimising operations
Which type of connectivity is most reliable for ships sailing in remote ocean regions?
A) Cellular networks
B) Satellite communication
C) Bluetooth
D) Fiber-optic cables
B. Satellite communications
Why is cybersecurity a major concern in ship IoT systems?
A) Ships do not need security for their data
B) Hackers can manipulate ship systems and compromise safety
C) The data collected is not valuable
D) Crew members do not use the internet
B. Hackers can manipulate ship systems and compromise safety
What type of data do IoT sensors commonly collect on a ship?
A) Engine temperature, fuel levels, and weather conditions
B) Number of passengers onboard
C) Color of the ship’s hull
D) Music preferences of the crew
A. Engine temperature, Fuel levels, and weather conditions
How does IoT help in reducing ship emissions?
A) By tracking fuel consumption and optimizing routes
B) By increasing engine load
C) By reducing ship speed to a minimum
D) By turning off ship communication systems
A. By tracking fuel consumption and optimizing routes
Which of the following technologies is essential for ship IoT connectivity?
A) Morse code
B) Cloud computing
C) Fax machines
D) Manual logbooks
B. Cloud computing
What does predictive maintenance in IoT-enabled ships focus on?
A) Repairing parts only after they fail
B) Identifying and fixing potential failures before they occur
C) Completely replacing engines every month
D) Ignoring equipment failures
B. Identifying and fixing potential failures before they occur
Why is real-time data sharing important in maritime operations?
A) To delay decision-making
B) To improve response time and operational efficiency
C) To increase data storage costs
D) To make ship navigation more complex
B. To improve response time and operational efficiency
What is one disadvantage of relying on IoT for ship connectivity?
A) Increased crew workload
B) Dependence on reliable internet connections
C) Higher manual data entry
D) Slower data transmission
B. Dependence on reliable internet connections
Which of the following is a critical feature of IoT-enabled fleet management?
A) Remote diagnostics and maintenance
B) Manual record-keeping
C) Decreased ship-to-shore communication
D) Unstructured data storage
A. Remote diagnostics and maintenance
