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HSC Engineering Studies Thoughts / Predictions (3 Viewers)

GraPeOwO

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I believe so.
ram - static = pressure in the system.

Yeah. The micro structure one
omg the rivet one. It just said label the diagram I had no idea what they wanted me to actually do I didnt even think of microstructures
 
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I believe so.
ram - static = pressure in the system.
damn, i just did the compressed air without subtraction of the outside pressure bc it was asking the force that *the compressed air* had on the ram, regardless of the atmospheric pressure :<
 

sumab

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what microstrucutres do i need to know. My teacher skimmed over this, I've got no idea where to start. Im in yr 12 btw, stressing about HSC already.
 

MJRey

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Definitely steel and cast iron. Pretty sure aluminium as well because you'll be looking at precipitation hardening.
 

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