In a Maintenance Inspection Routine, When Should Fan Belts Be

question 21

Multiple Choice

In a maintenance inspection routine, when should fan belts be replaced?

• A) Every time any engine maintenance is performed.
• B) When glazed, cracked or nicked.
• C) Only when fully worn out.
• D) When belts squeal or become noisy.

---

Definitions:

Neural Impulse

An electrical signal that travels along neurons, facilitating communication within the nervous system.

Action Potential

Action potential is the rapid change in electrical charge across a neuron's membrane, allowing for the transmission of nerve signals.

Interneurons

Neurons that transmit impulses between other neurons, especially as part of a reflex arc in the spinal cord or between sensory and motor neurons.

Messages

Pieces of information or communication transmitted between individuals through various means, including speech, writing, or signals.