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Engineering : Recent Questions and Answers (Page 2)

Find answers to your questions about Engineering or help others by answering their Engineering questions.

Serrated locking part

I need to fixate something at adjustable approximate angles. It doesn't need to have a lot of holding power. So the idea is to have washers/nuts that are serrated, that...

Asked on 12/23/2021

1 answer

How do trolleybus switches work?

The switches are so high it's not possible to see how they function on the ground. I really tried to look up information about this on the internet, but there's...

Asked on 12/20/2021

4 answer

Why is this overdefined? Can't I move right vertical line to the rright?

Why is this overdefined? Can't I translate eveything yellow horizontally to the right? ...

Asked on 12/19/2021

1 answer

How to detach/unrelate one part from another in Solidworks?

I have created second part on the basis of first one. Why not? Now I can't neither delete nor suppress initial part without deleting or suppresing my new one. Why?...

Asked on 12/19/2021

2 answer

Is it safe to use a 125PSI rated auxiliary air tank with a 150PSI air compressor?

I have a small, 5 gallon, pancake compressor which has a maximum 150PSI rating. Unfortunately, it doesn't have the air capacity to power the demands of an HVLP paint sprayer...

Asked on 12/19/2021

3 answer

Do drawing dimensions have to start from datum?

When specifying the depth of a cut, should the dimension start from the datum surface or from the surface where the cut will be made? In the example below, a...

Asked on 12/14/2021

1 answer

What is the difference between W, S, I, H sections?

W and H sections look pretty much the same. S...

Asked on 12/14/2021

2 answer

Sphere in a cube - Thermal conductivity

So, I'm doing a group project for a materials and manufacturing engineering class, where our job is to make a product using injection molding. For our project, we chose a...

Asked on 12/07/2021

2 answer

T/R switch IC - HMC784AMS8GE IC does not work properly

I want to use a T/R switch IC to select the filters. So I made a small board test HMC784AMS8GE IC like the schematic below: ...

Asked on 12/05/2021

1 answer

GD&T Is this a regular feature of size?

From ASME-Y14.5, a regular feature of size is defined as "one cylindrical surface, a spherical surface, a circular element, or a set of two opposed parallel line elements or opposed...

Asked on 12/04/2021

0 answer

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