Worksheets5.24 Tech Series Quiz 27.06.2025
Total questions: 20
Worksheet time: 10mins
Which of the following is an example of an emerging trend in the electric field?
Steam engines
Electric vehicles
Manual typewriters
Gas lamps
What is the main advantage of smart grids in electrical distribution?
Higher manual control
Reduced efficiency
Enhanced reliability and efficiency
Increased power loss
Which material is increasingly used in modern electrical devices due to its high conductivity?
Wood
Copper
Plastic
Rubber
What is a key feature of renewable energy integration in the electric field?
Dependence on fossil fuels
Reduced carbon emissions
Increased pollution
Constant energy supply without storage
Which of these is used in wireless charging technology?
Static electricity
Inductive coupling
Combustion
Mechanical energy
Which technology helps reduce energy theft in power systems?
Conventional meters
Smart meters
Mechanical meters
Analog meters
Which of these is an application of Internet of Things (IoT) in the electric field?
Manual load switching
Remote monitoring of devices
Hand-operated generators
Non-automated power grids
Which is an advantage of using energy storage systems like batteries in the grid?
Increases dependency on coal
Enables load balancing
Reduces efficiency
Causes frequent blackouts
Superconductors are beneficial in the electric field because they:
Increase resistance
Eliminate energy loss due to resistance
Produce more heat
Require low voltage
Which renewable source is commonly integrated into modern electric grids?
Nuclear energy
Wind energy
Diesel generators
Kerosene lamps
Which sector benefits most from electric vehicles?
Transportation
Agriculture
Mining
Fishing
What is the role of AI in modern power systems?
Increases manual errors
Enhances automation and decision-making
Reduces data accuracy
Stops renewable integration
Which is a major challenge in integrating solar power?
Constant power output
Intermittency of supply
High pollution levels
Excessive fuel consumption
What is one key feature of microgrids?
Depend entirely on national grid
Can operate independently in island mode
Do not integrate renewable energy
Only use fossil fuels
Which of the following devices is associated with power quality improvement?
FACTS devices
Typewriters
Gas turbines
Water pumps
Which type of power transmission has low loss over long distances?
AC transmission
DC transmission
Mechanical transmission
Pneumatic transmission
Which emerging technology is helping in fault detection in power systems?
Drones with sensors
Manual inspection
Candle lights
Steam engines
Which of these is a key characteristic of smart appliances?
High manual effort
Connectivity with power management systems
Lack of automation
High energy waste
Which device converts DC from solar panels to AC for household use?
Transformer
Inverter
Rectifier
Inductor
Which trend helps achieve carbon neutrality in power systems?
Fossil fuel expansion
Renewable energy adoption
Increased coal usage
Manual load balancing
