Engineering, 10.04.2021 19:50, whitneyb13
A cantilever is made of a rectangular hollow section (RHS) as follows: L= 2.0 m, b= 200 mm, d= 50 mm, t= 3 mm, and E= 200 kN/mm2 . It carries a mass of m= 1500 kg at its free end. Calculate the natural frequency of the system.
Answers: 2
Engineering, 03.07.2019 15:10, brooklyn674
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
Engineering, 04.07.2019 18:10, QueenLife4869
Awall of 0.5m thickness is to be constructed from a material which has average thermal conductivity of 1.4 w/mk. the wall is to be insulated with a material having an average thermal conductivity of 0.35 w/mk so that heat loss per square meter shall not exceed 1450 w. assume inner wall surface temperature of 1200°c and outer surface temperature of the insulation to be 15°c. calculate the thickness of insulation required.
Answers: 3
A cantilever is made of a rectangular hollow section (RHS) as follows: L= 2.0 m, b= 200 mm, d= 50 mm...
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