Some of the quick drying caulks are ready within 30 minutes. The downside between that and the slower ones is that you do not have as much time to smooth it out. Most require a day or so to dry and heat and fans do not work to accelerate the process.
Ordinary caulk "ie acrylic based" skins within half an hour and but takes a few days to set properly. Silicone based sealants should be ok after a day or so
Heat gun, or a hair dryer set on high heat the caulk, to soften it, peel it off,
It depends. Are you looking for a long lasting caulk? An aquarium caulk? A small tube for a minor job or a large cartridge? Decide what kind of caulk you want, what quantity, and then go to a web site for a home improvement store and research prices.
It would take you 2-3 years to set it up and to take it down 2-3 years aswell and that's a long time
It depends. If you are working alone, expect it to take a few hours to do. If you have people helping you, it will not take as long.
Caulk.
2 hours
It will take longer to cure, but you should notice no ill effects as long as it does not get wet nor disturbed during that time.
Probally a year or two
200 hours
8 hrs
It is an alarm that you can set for how long you want to drive before you need a break.It is a programmable feature that you can set that will notify you when to take a break during a long driving event.