Tagged Questions
2
votes
2answers
199 views
Piston movements in four stroke cycle?
I was reading about a four stroke cycle. Here's what I understood:
In the first stroke, the piston starts at the top and moves down.
In the second stroke, the piston moves upwards.
In the third ...
1
vote
3answers
2k views
Factors affecting torque and RPM of a motor
I'm not a physics guy, not even basic concept of a DC motor is easy for me. My question is, how these parts of a motor affects it's RPM and Torque? I had my research a while ago so I filled out some, ...
0
votes
2answers
2k views
Yield Strength versus Ultimate Strength
What is the qualitative difference between these two:
As seen on the table Typical yield and ultimate strengths.
I am trying to resolve the meaning of the phrase "contact yield stress" from C. ...
