47 Multiple Choice Questions

Definition: a device that opens or closes a circuit

• brldge

• fuse

• swltch

• hub

Term: array

• A) A collection of random items scattered around.

• B) A sequence of numbers in a mathematical equation.

• C) An arrangement of objects in equal rows.

• D) A single object with multiple functions.

Term: LED

• Inductor

• Light Echo Detector

• Zener Diode

• Light Emitting Diode

Definition: An electric circuit with only one path through which charge can flow

• short circuit

• closed circuit

• series circuit

• parallel circuit

Definition: A device used to measure current (I) in a circuit

• Voltmeter

• Multimeter

• Ammeter

• Tachometer

Definition: They are primarily used to hold components, move them, and release them accurately at a desired location.

• gripper

• finger

• ammeter

• switch

Term: Ohm's Law

• V = IR

• E = Qv

• C = Qv

• I = Vr

Definition: a federal agency that administers and enforces civil rights laws against workplace discrimination

• EEOC (Equal Employment Opportunity Commission)

• CDC (Centers for Disease Control and Prevention)

• FBI (Federal Bureau Of Investigation)

• EPA (Environmental Protection Agency)

What is a bus? (Sometimes we think of a "bus" as a circuit board or an interface)

• a type of software that manages user interfaces and applications

• a network protocol used for Internet communication

• a hardware component that stores data permanently

• a subsystem that is used to connect computer components and transfer data between them. For example, an internal bus connects computer internals to the motherboard

A mechanism in which power is transmitted by a continuous flexible belt (which, in this photo, is a rubber band that is found in a VEX Robotics kit)

• Clutch Drive

• Belt Drive

• Rod Drive

• Shaft Drive