subject
Engineering, 03.12.2019 18:31 aidentrooper8629

4. using the creep curves for polypropylene, estimate a) the e after 7x105 seconds. b) the length and diameter after 7x105 s of sample with an initial length of 112 mm and an initial diameter of 10.1 mm subjected to a constant force of 295 n. poisson’s ratio for this polymer is 0.36.

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
Answers: 2
question
Engineering, 04.07.2019 18:10
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
question
Engineering, 04.07.2019 18:10
Items are similar to the free issue items, but their access is limited. (clo5) a)-bin stock items free issue b)-bin stock controlled issue c)-critical or insurance spares d)-rebuildable spares e)-consumables
Answers: 1
question
Engineering, 04.07.2019 18:20
Air flows over a heated plate Ă t a velocity of 50m/s. the local skin factor coefficient at a point on a plate is 0.004. estimate the local heat transfer coefficient at this point.the following property data for air are given: density = 0.88kg/m3 , viscosity 2.286 x 10 ^-5 kgm/s , k = 0.035w/mk ,cp = 1.001kj/kgk. use colburn reynolds analogy.
Answers: 1
You know the right answer?
4. using the creep curves for polypropylene, estimate a) the e after 7x105 seconds. b) the length an...
Questions
question
Biology, 23.10.2020 20:40
question
Mathematics, 23.10.2020 20:40
question
Mathematics, 23.10.2020 20:40
question
Mathematics, 23.10.2020 20:40
question
Mathematics, 23.10.2020 20:40
question
Mathematics, 23.10.2020 20:40
Questions on the website: 13722363