Engineering, 12.07.2019 22:20 Xaviiier
Aradial fin of iron (k80.3 w/m-k) has an inside and outside radii of 4 cm and 10 cm, respectively, and a fin thickness of 0.85 mm. if the heat transfer coefficient is 15 w/m2 k, the fin efficiency is approximately (a) 0.4 (b) 0.6 (c) 0.8 (d) 0.9
Answers: 3
Engineering, 04.07.2019 18:10, niicoleassssssf
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
Answers: 2
Engineering, 04.07.2019 18:20, kodyclancy
Aquick transition of the operating speed of a shaft from its critical speed will whirl amplitude. (a) increase (b) limit (c) not affect (d) zero
Answers: 2
Aradial fin of iron (k80.3 w/m-k) has an inside and outside radii of 4 cm and 10 cm, respectively, a...
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