Engineering, 29.10.2019 23:31 thevampsrock3
The displacement volume of an internal combustion engine is 3 liters. the cycle can be modeled as an ideal diesel cycle with a cutoff ratio of 2.5. the state of the air at the beginning of compression is 95kpa, 22°c with a volume of 3.17 liters. determine the net work per cycle, in kj, and the power developed by the engine, in kw, if the cycle is executed 1000 times per minute.
Answers: 1
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 18:20
Find the kinematic pressure of 160kpa. for air, r-287 j/ kg k. and hair al viscosity of air at a temperature of 50°c and an absolute (10 points) (b) find the dynamic viscosity of air at 110 °c. sutherland constant for air is 111k
Answers: 3
Engineering, 04.07.2019 18:20
Wiy doeres rere okhn a pump whon working betwon the same pressure range?
Answers: 2
Engineering, 04.07.2019 19:10
What is the main objective of using reheat rankine cycle?
Answers: 3
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