Engineering, 26.02.2020 23:48 kb0767729
A metal crystallizes with a face-centered cubic lattice. The edge of the unit cell is 408 pm. Calculate the number of atoms in the unit cell and diameter of the metal atom.
Answers: 2
Another question on Engineering
Engineering, 04.07.2019 18:10
Afull journal bearing has a journal diameter of 27 mm, with a unilateral tolerance of -0.028 mm. the bushing bore has a diameter of 27.028 mm and a unilateral tolerance of 0.04 mm. the l/d ratio is 0.5. the load is 1.3 kn and the journal runs at 1200 rev/min. if the average viscosity is 50 mpa-s, find the minimum film thickness, the power loss, and the side flow for the minimum clearance assembly.
Answers: 1
Engineering, 04.07.2019 18:10
Consider a large isothermal enclosure that is maintained at a uniform temperature of 2000 k. calculate the emissive power of the radiation that emerges from a small aperture on the enclosure surface. what is the wavelength ? , below which 10% of the emission is concentrated? what is the wavelength ? 2 above which 10% of the emission is concentrated? determine the wavelength at which maximum spectral emissive power occurs. what is the irradiation incident on a small object placed inside the enclosure?
Answers: 2
Engineering, 04.07.2019 18:20
Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]
Answers: 1
You know the right answer?
A metal crystallizes with a face-centered cubic lattice. The edge of the unit cell is 408 pm. Calcul...
Questions
Mathematics, 14.12.2020 14:00
Mathematics, 14.12.2020 14:00
Mathematics, 14.12.2020 14:00
Mathematics, 14.12.2020 14:00
Mathematics, 14.12.2020 14:00
Mathematics, 14.12.2020 14:00
Mathematics, 14.12.2020 14:00
Mathematics, 14.12.2020 14:00
English, 14.12.2020 14:00
Business, 14.12.2020 14:00
Mathematics, 14.12.2020 14:00
Mathematics, 14.12.2020 14:00
History, 14.12.2020 14:00
