ECT001 Flashcards
In which industries are ESD protection tools frequently employed?
Energy production facilities
Civil engineering construction
Mechanical engineering workshops
Electronics manufacturing and semiconductor industries
Electronics manufacturing and semiconductor industries
What is the primary purpose of a function generator?
Creating and generating different waveforms
Analyzing capacitance variations
Assessing resistance values
Measuring voltage fluctuations
Creating and generating different waveforms
What happens when the impedance of an electrical load is equal to the output impedance of a power source, assuming both impedances are resistive?
The electrical load is shorted
The source delivers minimum power to the load
The source can deliver maximum power to the load
No current can flow through the circuit
The source can deliver maximum power to the load
What type of electrical component stores energy in a magnetic field?
Varistor
Diode
Inductor
Capacitor
Inductor
What type of sensor is commonly used in security systems to detect movement?
Pressure sensors for measuring force
Gas sensors for detecting specific gases
Infrared sensors for detecting motion
Light sensors for detecting brightness
Infrared sensors for detecting motion
What is the primary function of a network analyzer?
Analyzing capacitance variations
Testing resistance values
Measuring analog signals
Analyzing network traffic and protocols
Analyzing network traffic and protocols
What is a specific application of sensors in consumer electronics?
Measuring air pressure in tires
Regulating voltage in power supply circuits
Proximity sensor in smartphones to detect nearby objects
Monitoring heart rate in fitness trackers
Proximity sensor in smartphones to detect nearby objects
What was the primary purpose behind the development of PCB technology?
Improve reliability and reduce assembly time
Enable automated testing
Enhance aesthetics
Increase cost-effectiveness
Improve reliability and reduce assembly time
In polar coordinates, what is the impedance of a network consisting of a 100-ohm-reactance capacitor in series with a 100-ohm resistor?
161 ohms at an angle of -65 degrees
141 ohms at an angle of -45 degrees
191 ohms at an angle of -85 degrees
121 ohms at an angle of -25 degrees
141 ohms at an angle of -45 degrees
What electrical component is typically constructed as a coil of wire?
Capacitor
Switch
Diode
Inductor
Inductor
