Engineering, 21.09.2019 16:30 savannahsharp4463
For a column that is pinned at both ends, the critical buckling load can be calculated as, pcr = π2 e i /l^2 where e is young's modulus, i is the moment of inertia of the cross sectional area, and l is the length of the column. if e = 200 × 109 n/m^2, i = 21 × 106 mm^4, and l = 12 ft what is the critical buckling load in kip?
Answers: 1
Engineering, 03.07.2019 14:10
Amass of 1.5 kg of air at 120 kpa and 24°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
Answers: 2
Engineering, 04.07.2019 18:10
Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges
Answers: 1
Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
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
For a column that is pinned at both ends, the critical buckling load can be calculated as, pcr = π2...
Mathematics, 01.03.2021 01:30
Spanish, 01.03.2021 01:30
Mathematics, 01.03.2021 01:30
Mathematics, 01.03.2021 01:30
History, 01.03.2021 01:30
Social Studies, 01.03.2021 01:30
Biology, 01.03.2021 01:30
Chemistry, 01.03.2021 01:30
Mathematics, 01.03.2021 01:30