What’s the answer to this problem?
...
Answers: 2
Another question on Engineering
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
Engineering, 04.07.2019 18:10
Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
Answers: 2
Engineering, 04.07.2019 18:10
Machinery that is a key part of the process and without which the plant or process cannot function is classifed as: (clo4) a)-critical machinery b)-essential machinery c)-general purpose machinery d)-none of the specified options.
Answers: 1
Engineering, 04.07.2019 18:20
Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent
Answers: 2
You know the right answer?
Questions
Mathematics, 08.09.2020 08:01
Biology, 08.09.2020 08:01
Social Studies, 08.09.2020 08:01
Physics, 08.09.2020 08:01
Mathematics, 08.09.2020 08:01
Spanish, 08.09.2020 08:01
History, 08.09.2020 08:01
Mathematics, 08.09.2020 08:01
Mathematics, 08.09.2020 08:01
History, 08.09.2020 08:01
Mathematics, 08.09.2020 08:01
Mathematics, 08.09.2020 08:01
Mathematics, 08.09.2020 08:01
Geography, 08.09.2020 08:01
Mathematics, 08.09.2020 08:01
