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Question:

the question is down coz it could not fit here but plz try to ans anyone :)?

you have been assigned to provide a sample of a countersink rivet to be provided as a visual aid during class.explain the procedures you will be undertaking for selecting the rivet size, how you countersink the hole for your rivet and how you rivet your 2 sheets in place.(pretend to be using 0.032 in aluminium sheets for your visual aid)

Answer:

it has become so obvious that 911 was an inside job who planted the thousands of pounds of nano thermite in the WTC ? molten steel in the basement a MONTH after the collapse was a dead giveaway flight 93 that 'crashed' in shanksville pa how is it that there was no luggage , no bodies , not a piece of bone , not even one drop of blood was found , ever yet they found the bandana the 'terrorist' was wearing , in pristine condition there are hundreds of things that just don't add up on that day we were lied too .
can't knock over 5 lamp poles made of steel with out ripping wings off
Oh no, more conspiracy theoriesIt is the 13th Anniversary of the 9/11 tragedy, so how about leaving it as it isIf you're not happy about it, move to a Muslim country where you'll be much happier.
Wow, that againYou do realize that test in your video has absolutely nothing to do with what happened on 9/11, right? Tell you what, if you think no planes crashed into buildings on 9/11 in spite of the millions of people who saw it and the hundreds of cameras that captured it why don't you just go ahead and explain in detail what really happened in a way that is better supported by the available witnesses and physical evidence.
0.0312 1/32 and is far too thin to countersink and rivetYou would need to rivet with round head profile rivet and use a rivet dolly to round off the other end after passing through both sheets of metalThe other, easier alternative is to 'pop rivet'Most countersink heads have an angle of 90 deg., so to countersink a hole to accommodate a countersink head (rivet or screw), requires a substantial thicknessEven if you do use a countersunk head on a material thick enough, you will either have to countersink the other sheet and pein the rivet over, so that it fills the opposite countersink, or use a dolly to produce a projecting round head.

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