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r/AskEngineers

2.7M members
r/AskEngineers is a subreddit with 2.7M members. Its distinguishing qualities are that the community is massive in size, and has high activity.
Engineers apply the knowledge of math & science to design and manufacture maintainable systems used to solve specific problems. AskEngineers is a forum for questions about the technologies, standards, and processes used to design & build these systems, as well as for questions about the engineering profession and its many disciplines.

Popular Themes in r/AskEngineers

#1
Solution Requests
: "Water additive to prevent bacterial growth?"
15 posts
#2
Advice Requests
: "My dad doesn't think this geodesic dome chicken coop will be able to support itself. How can I explain it to him?"
15 posts
#3
Ideas
: "Would it be possible to put a house on metal pillars that can raise and lower the house, allowing airflow in summer months and heatwaves and also have brick walls that rise up out of the floor and encase the house, keeping heat in during winter?"
2 posts

Popular Topics in r/AskEngineers

#1

Engineering

: "Designer attempting to learn a Basic Engineering Principle."
57 posts
#2

Mechanical

: "Why weren't cars ever projected to be modular the sane way computers are?"
36 posts
#3

Electrical

: "How do Electrical providers handle when a large demand(100+MW) is put on the power grid?"
20 posts
#4

Design

: "Why are beach walkways never Designed to be in a straight line?"
13 posts
#5

Materials

: "Most affordable Materials that will endure and last constantly being heated to 500C?"
6 posts
#6

Career

: "I've been looking into two-stroke uniflow diesels and I wanted to know if the Yamaha power valve could be applied to them"
6 posts
#7

Structural

: "Structural reasons to use flat spans rather than arches?"
6 posts
#8

Automotive

: "Can an Automotive water pump generate enough pressure to hold a wax pellet thermostat closed at temperature?"
5 posts
#9

Power

: "How do electrical providers handle when a large demand(100+MW) is put on the Power grid?"
4 posts
#10

Energy

: "How much Energy can be extracted from piss?"
4 posts

Member Growth in r/AskEngineers

Yearly
+915k members(51.7%)

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