Engineering, 20.04.2020 20:16 mckinleyp4819
Write down one metal or alloy that is best suited for each of the following applications:
a. The block of an internal combustion engine
b. Condensing heat exchanger for hot steam
c. Drill bit
d. Container for strong acid
e. As a pyrotechnic (i. e., in flares and fireworks)
f. High-temperature furnace elements to be used in oxidizing atmospheres
Answers: 2
Engineering, 04.07.2019 18:20
How much power could a wind turbine produce if it had the following specifications? cp = 0.45 -d=1.2kg/m3 d=50m v 5m/s
Answers: 2
Engineering, 04.07.2019 18:20
Water vapor initially at 10 bar and 400 °c is contained within a piston-cylinder assembly. the water lost heat to the surrounding according to isochoric (iso-volumetric) process until its temperature is 150 °c. the water is then condensed isothermally to saturated liquid. for the water as a system, calculate the work in kj/kg
Answers: 2
Engineering, 04.07.2019 19:10
The short distance from the objective lens to the object causes problems at high magnification. which of the following is the most serious? a. cleaning the object surface b. positioning the object c. reflection from the object surface. d. illumination of the object
Answers: 1
Write down one metal or alloy that is best suited for each of the following applications:
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