For a cotter, the ratio of thickness to width isa)1 : 4b)1 : 3c)2 : 3d...
For a cotter, the ratio of thickness to width is. 1 : 4.
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For a cotter, the ratio of thickness to width isa)1 : 4b)1 : 3c)2 : 3d...
Explanation:
To understand the ratio of thickness to width for a cotter, let's first define what a cotter is. A cotter is a mechanical fastener used to secure two components together. It is typically a wedge-shaped piece of metal that is inserted into a slot or hole and then expanded to lock the components in place.
To determine the ratio of thickness to width for a cotter, we need to consider its geometry and how it functions.
Geometry of a Cotter:
A cotter typically has a wedge-shaped cross-section with a tapered thickness and a constant width. The taper allows the cotter to be easily inserted into the slot or hole, while the constant width ensures a secure fit.
Function of a Cotter:
When a cotter is inserted into a slot or hole, it is expanded by applying force to the wider end. This expansion creates a wedging action that locks the cotter in place, preventing it from being pulled out.
Ratio of Thickness to Width:
The ratio of thickness to width for a cotter depends on its design and application requirements. In general, the thickness of a cotter is smaller than its width to ensure a proper fit and prevent it from being too bulky.
The given options are:
a) 1 : 4
b) 1 : 3
c) 2 : 3
d) 1 : 2
Based on our understanding of the cotter's geometry and function, option 'A' (1 : 4) is the most likely correct answer. This means that the thickness of the cotter is 1/4th of its width. This ratio ensures that the cotter is tapered enough to be easily inserted into the slot or hole, while still providing enough material to create a secure wedging action.
It is important to note that the actual ratio of thickness to width may vary depending on the specific design requirements and application of the cotter. Different cotter designs may have different ratios to suit their intended use.
In conclusion, the correct answer is option 'A' (1 : 4) for the ratio of thickness to width for a cotter.