X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=blobdiff_plain;f=guide%2Fchallenge-bot-questions.org;h=db6d5ce08581602571079440e4fe6e1307d0acb9;hp=7949fe77169ae1f2496acdde58c98b5ed64329fb;hb=c6074d216b7f85d8e893e02167bce4f779aaded2;hpb=ffcbada205cc9b80e1fd00e1405ad9b163b5d7a5

diff --git a/guide/challenge-bot-questions.org b/guide/challenge-bot-questions.org
index 7949fe7..db6d5ce 100644
--- a/guide/challenge-bot-questions.org
+++ b/guide/challenge-bot-questions.org
@@ -25,3 +25,8 @@
         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?