Engineering, 23.08.2019 03:10 nickmoose04
Aline ab, 90 mm long is inclined at 25° to the h. p. its end a is 15 mm above the h. p. and 25 mm in front of the v. p. its front view measures 65 mm. draw the top view of ab and determine its inclination with the v. p.
Answers: 2
Engineering, 04.07.2019 18:10
The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
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Engineering, 04.07.2019 18:10
During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false
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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
Engineering, 04.07.2019 18:10
Burgers vector is generally parallel to the dislocation line. a)-true b)-false
Answers: 2
Aline ab, 90 mm long is inclined at 25° to the h. p. its end a is 15 mm above the h. p. and 25 mm in...
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