Engineering, 26.07.2019 18:20, alisa1600000
Carbon nanotubes can be a considered toxic agent due to: (a)- its ability to produce toxic gases (b)its ability to penetrate skin quickly due its very small diameter (c)its ability to mix with water (d)difficulties in handling it properly
Answers: 3
Engineering, 03.07.2019 14:10, volleyballfun24
If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
Answers: 3
Engineering, 04.07.2019 18:10, lowkeyqueenk
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
Engineering, 04.07.2019 18:10, siri5645
At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.
Answers: 1
Carbon nanotubes can be a considered toxic agent due to: (a)- its ability to produce toxic gases (b...
Mathematics, 24.10.2020 18:50
Mathematics, 24.10.2020 18:50
History, 24.10.2020 18:50
Mathematics, 24.10.2020 18:50
Mathematics, 24.10.2020 18:50
History, 24.10.2020 18:50