Using oxygen as the orifice gas?
a. decreases dross on the bottom surface of the cut
b. incr...
Engineering, 07.12.2021 20:50 suselygonza
Using oxygen as the orifice gas?
a. decreases dross on the bottom surface of the cut
b. increases the cutting speed when cutting stainless steel
c. eliminates hot shortness when cutting aluminum
d. increases the cutting speed when cutting carbon steel
Answers: 1
Engineering, 04.07.2019 18:20
Derive the correction factor formula for conical nozzle i=-(1+ cosa) and calculate the nozzle angle correction factor for a nozzle whose divergence hal-fangle is 13 (hint: assume that all the mass flow originates at the apex of the cone.
Answers: 3
Engineering, 06.07.2019 03:10
Oxygen at 300 kpa and 400 k is in a closed system with an initial volume of 0.1 m3. is now compressed in a polytropic process, with exponent of n 1.2, to a temperature of 500 k. calculate: a) the boundary work done during the compression, in kj b) the heat transfer during the compression, in kj
Answers: 3
Engineering, 06.07.2019 03:30
State the stress optic law in two dimension and obtain an expression for the same.
Answers: 2
Engineering, 06.07.2019 04:10
Amixture of gases consists of 0.4 kg of oxygen, 0.7 kg of carbon dioxide, and 0.2 kg of helium this mixture is maintained at 100 kpa and 27°c. determine: (a) the apparent molecular weight of this mixture the volume it occupies (b) the partial volume of the oxygen, and (c) (d) the partial pressure of the helium
Answers: 1
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