subject
Engineering, 27.11.2019 22:31 10crank78

Athick steel sheet of area 150 in.2 is exposed to air near the ocean. after a one-year period it was found to experience a weight loss of 485 g due to corrosion. to what rate of corrosion, in (a) mpy and (b) mm/yr, does this correspond? the density of steel is 7.9 g/cm3.

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
Answers: 2
question
Engineering, 04.07.2019 18:10
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
Answers: 2
question
Engineering, 04.07.2019 18:20
Vibration monitoring this technique uses the noise or vibration created by mechanical equipment and in seme cases by plant systems to detemine their actual condtion. a)- true b)- false
Answers: 2
question
Engineering, 04.07.2019 18:20
Refrigerant-134a enters the compressor of a refrigerator as superheated vapor at 0.14 mpa and -10°c at a rate of 0.05 ka/s and leaves at 0.8 mpa and 50°c. the refrigerant is cooied in the condenser to 0.72 mpa and 26'c. it is then throttled to 0.15 mpa. sketch the t-s diagram for the system and evaluate: 6) the rate of heat removai from the refrigerated space (kw), it) the power input to the compressor (kw), ii) the isentropic efficiency of the compressor (%), and iv) the cop of the refrigerator.
Answers: 2
You know the right answer?
Athick steel sheet of area 150 in.2 is exposed to air near the ocean. after a one-year period it was...
Questions
question
Mathematics, 22.06.2019 20:30
question
Mathematics, 22.06.2019 20:30