The portion of a mechanism that utilizes...

Question 1 of 270705eccefa1bacbc34ba4d471f9

The portion of a mechanism that utilizes manual positioning, or automatic indexing, is known as a detent. An example of a detent used aboard ship can be found in a/an __________.

Back

Question 1 of 27070

The portion of a mechanism that utilizes manual positioning, or automatic indexing, is known as a detent. An example of a detent used aboard ship can be found in a/an __________.

🔍 Key Concepts

• Detent mechanism – a device that holds a moving part in a fixed position until enough force is applied to move it to the next position • Difference between continuous adjustment (smooth, no “clicks”) vs indexed positions (distinct steps or notches) • Typical bridge and engine-room controls that move in discrete steps (ahead 1/3, 2/3, full, etc.)

💭 Think About

• Which device on the list is normally moved through a series of definite ‘click’ positions rather than being turned smoothly through an infinite range? • On board ship, where would a positive ‘lock’ or holding position be most important so that a setting cannot drift due to vibration? • Think about which controls need clear, repeatable, labeled positions that can be felt or heard as you move through them.

✅ Before You Answer

• Identify which options are usually smooth/variable controls versus those having fixed steps. • Consider which control must have positive feedback of position (you can feel when you’re in a certain setting). • Ask: if the ship vibrates heavily, which device most needs a mechanical holding feature to prevent accidental movement?