Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 26

Does any know what kind of pump "Colossus" used for saving the Notre Dame Cathedral?

Does any know what kind of water pump the French Firefighting Robot Colossus used to Help Save Burning Notre Dame Cathedral? What kind of water pumps do fire fighting vehicle...

Asked on 06/23/2021 by CountDOOKU

1 answer

Bernoulli head losses

For a Venturi, I calculated total head theoretically and experimentally. I noticed that the last point along the Venturi has not got the same as the start point total head?...

Asked on 06/23/2021 by Emmanuel

0 answer

On using gears and a low powered motor

I have system I want to move with a DC motor that requires about 1 kW of power when taking into account rolling resistance, drag resistance and when moving on...

Asked on 06/23/2021 by Lucas S.

2 answer

Can I consider this scenario for the phase change of $H_2O_{(s)}$ to $H_2O_{(L)}$

From a particular topic : Enthalpy changes during phase transformations. It says in my textbook that standard state of a substance at a specified temperature is it’s pure form at...

Asked on 06/22/2021

1 answer

Heat Deflection VS Coefficient of Thermal Expansion?

I was looking at a spec sheet for a photopolymer and saw these two different subsections under the "Thermal" section. I tried Googling around as I usually do, but no...

Asked on 06/22/2021

2 answer

Effect of centripetal acceleration on angular acceleration

$a_t$ = $frac{dv}{dt}$ = $frac{d(r*omega)}{dt}$ = $r $* $alpha$. $a_c$ = r*$omega^2$ = $frac{v^2}{r}$ These are almost all the variables and values...

Asked on 06/21/2021

2 answer

For cleaning food and objects, power scrubber vs. electric rotary toothbrush?

I'm asking about cleaning produce like potatoes and melons, NOT human organs here. This handheld power scrubber looks like your average rotary toothbrush!...

Asked on 06/20/2021 by Co Didact

1 answer

Do really "all mechanical watches need to be maintained properly"?

Somebody answered this on a different question:All mechanical watches need to be maintained properly. Every year or two they should be taken to a watchmaker for a service. This will...

Asked on 06/20/2021

1 answer

What is inside this heater flow switch?

Here is the mystery. In the following youtube video you can see the pin of the flow switch diaphragm extended when the faucet is flowing (the valve is after the...

Asked on 06/20/2021

3 answer

Determining the magnetic reluctance of a straight flux path

Currently I run into an issue understanding the following. The bottom part of this magnetic circuit is made from steel which has a finite relative permeability. However, the flux paths...

Asked on 06/19/2021 by Kevin Laemers

0 answer

Ask a Question

Get help from others!

Engineering : Recent Questions and Answers (Page 26)

Ask a Question