Temario Nº 10 (IN2)

What is the correct use of the word “electric”?. Electrical engineer. Electric toothbrush. Electricity company. Electronics repair.

Which word refers to small devices that use chips or transistors?. Electrical. Electronics. Electric. Electronic.

What does an electrician do?. Develops software. Studies electronics at university. Plans and installs wiring systems. Operates wind turbines.

What is the correct replacement for the underlined word? “I need to charge my electrical toothbrush before the trip.”. Electricity. Electronic. Electric. Electronics.

What does the word “electronics” refer to?. A specific power tool. Only devices using batteries. The science and technology of electronic systems. General systems that produce energy.

Which of the following professionals works in industrial environments with wiring systems?. Apprentice. Power plant operator. Industrial electrician. Aerial technician.

Which sentence uses “electrical” correctly?. The electrical music was too loud. He bought an electrical chip. She’s an electrical engineer. This phone is very electrical.

What kind of training does an apprentice receive?. Online-only education. Hands-on learning from a professional. Lectures in electronics theory only. Self-directed YouTube training.

“__________ is my favourite subject.” What word best completes the sentence?. Electric. Electronic. Electricity. Electronics.

What does a power plant operator do?. Installs wiring in homes. Repairs satellite dishes. Controls and maintains machinery to generate electricity. Fits consumer electronics in shops.

What is the name and translation of the pliers commonly used to cut wires?. Alicate de corte lateral / Side cutter pliers. Alicate de punta fina / Needle-nose pliers. Alicate universal / Universal pliers. Alicate de engarce / Crimping pliers.

Which is the correct translation of “flat head screwdriver”?. Destornillador de tuercas. Destornillador de cabeza plana. Destornillador Robertson. Llaves hexagonales.

Which of the correct translation for “pinza pelacables”?. Electrician’s scissors. Wire stripper. Knife. Hacksaw.

What is the correct translation of “adjustable wrench”?. Llave fija. Juego de llaves de vaso. Llave ajustable. Extractor de fusibles.

Which measuring tool corresponds to a “carpenter’s square”?. Nivel de burbuja. Cinta métrica. Escuadra de carpintero. Calibrador.

Which power tool is a “soldering iron”?. Sierra eléctrica. Taladro eléctrico. Multímetro. Soldador eléctrico.

Which of the following instruments is used to measure voltage and current in a circuit?. Thermal camera. Voltage absence detector. Multimeter. Wattmeter.

Which tool is used to visualize electrical waveforms?. Voltmeter. Osciloscope. Clamp meter. Ammeter.

Which protective clothing item is used to protect the eyes?. Safety glasses. Helmet. Gloves. Coveralls.

Which of these garments is suitable to protect your feet in an industrial environment?. Lab coat. Gloves. Helmet. Safety boots.

What is the main function of a power plug?. To generate electricity. To store electrical energy. To connect a device to the electrical power supply. To replace a battery.

What is a socket?. A device used to switch off electricity. A fixed connection point for plugs. A movable part of a lamp. A rechargeable appliance.

Which plug type is commonly used in the United States and Japan?. Type C. Type F. Type A. Type G.

What is the safest and most energy-efficient type of bulb?. LED bulb. Halogen bulb. Incandescent bulb. Mercury bulb.

Which component allows a LED to produce light?. Electric current passing through a microchip. Halogen gas. Mercury vapor. Fluorescent coating.

What are “white goods”?. Items used for grooming. Decorative lighting products. Audio-visual entertainment systems. Major household appliances like fridges and ovens.

Which of these is a small appliance?. Refrigerator. Dishwasher. Coffee maker. Air conditioner.

Which category does a video game console belong to?. Small appliance. White goods. Light equipment. Consumer electronics.

Which appliance is typically used to remove wrinkles from clothes?. Hairdryer. Iron. Washing machine. Toaster.

What is the main use of a water heater?. To produce hot water for home use. To cook food quickly. To keep food cold. To clean dishes.

What are the two main parts of a computer system?. RAM and CPU. Hardware and software. Monitor and keyboard. Input and output.

What does the CPU do in a computer system?. Processes instructions and controls other components. Powers the monitor. Stores documents and files. Outputs sound.

What type of memory stores data used by the operating system and software?. Hard drive. Flash memory. CPU. RAM.

Which device is used to enter data into a computer?. Speaker. Monitor. Keyboard. Printer.

Which component displays images on a screen?. CPU. Sound card. Video card. Flash memory.

What is an SSD used for?. To play music. To store files and data. To display output. To send signals to the keyboard.

7. Which of these is NOT a type of personal computer?. Desktop. Smartphone. Tablet. Scanner.

What defines a laptop compared to a desktop?. It is portable and lighter. It requires no electricity. It can only be used at a desk. It has no screen.

What is a PDA mainly used for?. Watching movies. Playing video games. Designing graphics. Managing contacts, notes, and schedules.

Which of the following defines the term “output”?. The physical components of a computer. The data sent from the computer to the user. The commands typed on a keyboard. The programs running in the background.

What does the term “domotics” mean?. Domestic cleaning systems. Automatic kitchen appliances. Home robotics combining technology and services. Entertainment systems at home.

Which of the following is a benefit of home automation?. Higher energy consumption. Increased electricity cost. Manual control of all devices. Improved comfort and efficiency.

Which system uses existing electrical wiring to transmit data?. Wired home automation. Power Line home automation. Wireless system. Manual system.

What is the role of actuators in a smart home?. Monitoring light and temperature. Operating mechanisms like motors or switches. Connecting the internet. Sending voice commands.

Which of these devices is considered a controller?. Smartphone. Motion sensor. Refrigerator. Smart valve.

What is a characteristic of a “learning home”?. Controls are only manual. It adjusts automatically based on user behaviour. It has no internet connection. It only supports basic lighting.

What does the electricity bill measure?. Gas consumption. Temperature changes. Water usage. Energy use in kilowatt-hours.

What is a ‘meter multiplier’ used for?. To convert meter readings for large usage. To clean electric meters. To reduce electricity costs. To reset daily usage.

Which tariff charges the same price throughout the day?. Time-of-use. Peak tariff. Flexible plan. Flat rate.

What does “off-peak” mean in terms of electricity use?. High-demand time. Night hours with reduced rates. Midday peak pricing. System shutdown time.

What does “telecommunications” refer to?. Only TV and radio broadcasting. The use of satellites only. Computer programming. The transmission of information over a distance.

Which device combines both a transmitter and a receiver?. Transceiver. Amplifier. Antenna. Decoder.

Which of these is a wired form of communication?. Bluetooth. Satellite dish. Optical fibre. Wi-Fi.

Which antenna is commonly used for satellite communication?. Dipole antenna. Loop antenna. Fractal antenna. Satellite dish.

What is broadcasting?. Sending messages through cables. Transmitting content to a wide audience via radio or TV. Private messaging. Encrypting information.

What is the function of a Yagi antenna?. It’s omnidirectional. It’s used to clean signals. It sends Wi-Fi signals. It’s directional and used for receiving TV signals.

Which term refers to communication without cables?. Wireless. Broadcasting. Wired. Loop transmission.

Which technology uses light to transmit data?. Copper cable. Optical fibre. Transceiver. Wi-Fi.

What type of antenna is suitable for low-frequency transmission?. Satellite dish. Dipole antenna. Loop antenna. Yagi antenna.

10. Fractal antennas are used because they are: Easy to build manually. Good for low-frequency only. Large and heavy. Small, complex, and support multiple frequencies.