Maintenance Technician 2025 Complete Practice Test

Image Description

Question: 1 / 400

What role does the core play in a solenoid's functionality?

Increases resistance

Decreases magnetic field

Enhances magnetic field strength

The core in a solenoid plays a crucial role in enhancing magnetic field strength. When an electrical current passes through the coil of wire that forms the solenoid, it generates a magnetic field. The inclusion of a core, typically made from a ferromagnetic material (such as iron), significantly increases the strength of this magnetic field. This occurs because the core material becomes magnetized when exposed to the magnetic field created by the coil, effectively concentrating the lines of magnetic flux and resulting in a stronger overall magnetic field.

This increased strength is essential for the solenoid to perform its function, which often involves moving a plunger or actuator, engaging in switching mechanisms, or performing any task where a powerful magnetic field is required to generate motion or create a force. Thus, the core is integral to the operation and effectiveness of a solenoid.

Get further explanation with Examzify DeepDiveBeta

Does not affect functionality

Next Question

Report this question

Download Maintenance Technician Practice Test PDF Study Guide
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy