From ba7c5f5abd63a2eaddfcad2917c9e8baaf5e4998 Mon Sep 17 00:00:00 2001 From: daniel watson Date: Sun, 23 Oct 2016 18:31:57 -0700 Subject: [PATCH] break questions into drilling and bolts sections --- guide/challenge-bot-questions.org | 38 +++++++++++++++---------------- 1 file changed, 18 insertions(+), 20 deletions(-) diff --git a/guide/challenge-bot-questions.org b/guide/challenge-bot-questions.org index 4246fe3..869dc75 100644 --- a/guide/challenge-bot-questions.org +++ b/guide/challenge-bot-questions.org @@ -5,6 +5,7 @@ you used a drill and drill bit to make holes for bolts to go through. we drilled through the arduino into the deck. +**** drilling 1. what would happen if you used a larger drill bit than the one you used for drilling holes for the arduino? 2. why did we use a drill bit that was wider than the body of the @@ -17,25 +18,22 @@ 5. how does the drill hold onto the drill bit? 6. what would happen if the drill bit teeth were not flat on the drill bit? - 7. name some reasons for the arduinos placement on the deck. - 1. could it have been placed diagonally? why or why not? - 2. could it have been placed in any other location? why or why not? - 3. could it be upside-down? why or why not? + 7. how can you break the drill bit when drilling? 8. should we drill at full speed? why or why not? - 9. how can you break the drill bit when drilling? - 10. the bolts used to attach the arduino are 6-32 bolts. - the bolts used to attach the motor to the motor mount are - 4-40 bolts. - Are the 4-40 bolts fatter or thinner than the 6-32? - 11. if you see a bolt described as =4-40x1.25=" how long is it? - 12. on a =4-40= bolt, how many times does the thread wrap around - one inch of the body? - 4 times? - 40 times? - 1. how many times does the thread of a =4-40= bolt wrap around - two inches of the body? - 8 times? - 40 times? - 80 times? - 13. what part of the screw does the screw driver go into? +**** bolts + 1. the bolts used to attach the arduino are 6-32 bolts. + the bolts used to attach the motor to the motor mount are + 4-40 bolts. + Are the 4-40 bolts fatter or thinner than the 6-32? + 2. if you see a bolt described as =4-40x1.25=" how long is it? + 3. on a =4-40= bolt, how many times does the thread wrap around + one inch of the body? + 4 times? + 40 times? + 1. how many times does the thread of a =4-40= bolt wrap around + two inches of the body? + 8 times? + 40 times? + 80 times? + 4. what part of the screw does the screw driver go into? -- 2.30.2