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Engineering : Recent Questions and Answers (Page 36)

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

Why one big cargo ship is more efficient than 10 or 100 smaller ships?

Given the fact that small container ships are easier to manufacture than big container ships.. then why is it considered better to build bigger ships instead of many smaller ships?...

Asked on 05/17/2021 by AIon

4 answer

How much power could a turbocharger generate?

I can find many figures online for the extra power generated when a turbo is fitted to an engine. However, I can't find any figures on how much energy the...

Asked on 05/17/2021

2 answer

Why would experimental Mach #s in a wind tunnel be higher that Mach #s predicted by theory (inviscid) for the same nozzle geometry

The figure below shows the mach numbers across a supersonice convergent-divergent nozzle. Since the experimental Mach numbers (calculated from measured pressures along the walls of the nozzle) take into account...

Asked on 05/17/2021 by Fellow learner

0 answer

How can I ensure steady flow to all the valves?

I've set this up for my hydroponics water distribution system. The water is pumped up, and is distributed via the...

Asked on 05/17/2021 by Methos

2 answer

Small scale aluminium tubes manufacturing

Our startup needs short aluminuim tubes (max. ~70 cm [~27.5 inches] long / less than 1 cm / 0.4 inch diameter) such as these: ...

Asked on 05/16/2021 by Antoine Mayer

1 answer

Determine the reactions on supports A and C and write the functions of the internal forces for the beam sections AB

The figure shows a metallic structure composed of two beams $AB$ and $BC$ connected to each other by a pin in $B$, the structure being supported in...

Asked on 05/15/2021

1 answer

Theoretical maximum pressure from combusting LPG

I am curious how to find or estimate the theoretical maximum pressure that the combustion of a LP gas, such as propane, can produce inside of a constant volume, such...

Asked on 05/15/2021

1 answer

What is the best heat and moisture resistant adhesive?

I have to join metal to metal (Aluminium or SS piece onto a vertical SS wall) that could take a shear load of say, 600gm with an area of contact...

Asked on 05/15/2021 by VMG

1 answer

In what cases are the roughness values Rt and Ra used?

Roughness measurement instruments output those two values, where Rt is the distance between the top of the highest peak and the bottom of the lowest valley, and Ra is...

Asked on 05/15/2021 by user47228

2 answer

DC and AC Simulation on Ansys Maxwell for calculating the core and winding losses in an Inductor

I want to simulate the core and the winding losses in an inductor using Ansys Maxwell when imprinted with a triangular pulse(positive RMS Current). I am doing a DC simulation...

Asked on 05/14/2021 by Ishani Engineeŕ

0 answer

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