The electronic components of a contemporary electronic system are mainly ( ).
A: IC chips
B: Transistors
C: Field effect transistors
D: Integrated operational amplifiers
A: IC chips
B: Transistors
C: Field effect transistors
D: Integrated operational amplifiers
A
举一反三
- The components of an electronic system may include ( ). A: Sensor B: Actuator C: Electronic circuit D: Display
- Moore's law means _____. A: The power of integrated transistors on a chip doubles every year, and so does its computing power. B: The power of integrated transistors on a chip doubles every two years, and so does its computing power. C: The power of integrated transistors on a chip doubles every 18 months, and so does its computing power; D: The power of integrated transistors on a chip doubles every six months, and so does its computing power.
- The electronic control system mainly contains electronic ignition control, electronic fuel injection control, ABS controls, etc., which respectively improve car’s performance , fuel economy, safety, emission purification and maneuverability．
- 电子系统中的高电压可能致命。 A: High voltage in the electronic system can kill you. B: High voltage in the electronic system can be deadly. C: High voltage in the electronic system can be fatal. D: High voltage in the electronic system can be lethal.
- Electronic control system is composed of ____. A: Sensor B: ECU C: ignition system D: actuator
内容
- 0
Transistors are particularly useful for the radios but they are not used in TV sets.
- 1
Electronic ignition system differs from conventional ignition system in the secondary circuit.
- 2
A microcontroller is used inside a system, such as an automobile, or electronic rice cooker:
- 3
What are the three subsystems in an electronic fuel injection system? A: Fuel delivery system B: Air induction system C: Electroniccontrol system
- 4
It consists of mechanical system, hydraulic system, electrical system and electronic control system, all working together in perfect harmony．