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单选题 Gas-sensitive sensors are widely used in ( )
学科：传感器应用技术
时间：2024-03-06 10:39:46
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题目1单选题
Gas sensor refers to the device or equipment that can convert the measured gas ( ) into its electric output in a certain relationshipA. CompositionB. VolumeC. concentrationD. Pressure
题目2单选题
semiconductor gas sensors, is the use of semiconductor gas-sensitive components and gas contact, resulting in () changes, so as to detect the composition of a particular gas and its concentrationA. semiconductor resistanceB. semiconductor currentC. semiconductor voltageD. semiconductor properties
题目3单选题
Gas-sensitive resistor is a ( ) sensitive deviceA. semiconductorB. MetalC. plasticD. insulator
题目4单选题
Gas-sensitive sensors are widely used in ( )A. disaster prevention and alarmB. temperature measurementC. liquid level measurementD. displacement detection
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