Engineering, 28.10.2020 03:40 BrodsterBj
Which option identifies how Kevin should proceed in the following scenario?
Four years ago Kevin designed an MP3 player for young children. Now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques.
by designing an isometric projection of his new ideas
by creating a third-angle projection of his ideas
by referring to past designs and illustrations of his original model
by conferring with engineers who have improved upon similar devices
Answers: 2
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Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
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Engineering, 04.07.2019 18:10
Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2
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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
Which option identifies how Kevin should proceed in the following scenario?
Four years ago Kevin de...
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