Engineering, 04.10.2019 23:10 breahk12
Acylindrical nuclear fuel element is 10.16 cm long and 10.77 cm in diameter. the fuel generates heat uniformly at a rate of 51.7 103 kj/s ? m3. the fuel is placed in an environment having a temperature of 360 k with a surface coefficient of 4540 w/m2 ? k. the fuel material has k 33.9 w/m ? k. for the situation described evaluate the following at steady state: a. the temperature profile as a function of radial position b. the maximum fuel temperature c. the surface temperature
Answers: 3
Engineering, 04.07.2019 08:10
Which of the following is an easy way to remember the modified βxβ tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed
Answers: 1
Engineering, 04.07.2019 18:10
The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
Answers: 1
Engineering, 04.07.2019 18:10
Fluids at rest possess no flow energy. a)- true b)- false
Answers: 3
Engineering, 04.07.2019 18:10
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20Β°c. the pipe has an outer surface temperature of 65Β°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
Acylindrical nuclear fuel element is 10.16 cm long and 10.77 cm in diameter. the fuel generates heat...
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