5.24 Tech Series Quiz 27.06.2025

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