Examlex
Which of the following is most fatiguing to an elementary school child?
Level Switch
A device used to detect the level of liquid or solid materials within a container or environment, triggering an action when a certain level is reached.
Temperature Switch
A device that activates or deactivates based on a specific temperature threshold being reached.
Proximity Sensor
A device that detects the presence or absence of a nearby object without physical contact, often using electromagnetic fields, light, or sound.
Photoelectric Sensor
A device that uses light to detect the presence, absence, or distance of an object.
Q21: The knowledge that superficial changes in appearance
Q51: Ms.Chang is trying to prepare her health-class
Q56: Government financial audits are subject to both
Q59: The sixth stage,at the end of the
Q76: Research on the effects and consequences of
Q94: A peer status held by children who
Q96: According to Carol Gilligan,a moral perspective that
Q97: According to Lev Vygotsky's concept of the
Q99: The neo-Piagetians seem to incorporate ideas from
Q129: In a disclaimer of opinion,the auditor states