Engineering, 05.03.2020 07:45, kaniyawilhite
The tooling is called a die in all of the following bulk deformation processes except which one: (a) drawing, (b) extrusion, (c) forging, or (d) rolling?
Answers: 3
Engineering, 04.07.2019 18:20, 1230bering
Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives
Answers: 2
Engineering, 06.07.2019 04:10, idjfjcjs584
Along steel shaft of 10 cm diameter is austenised at 870°c and then quenched in a liquid at 30oc. the average surface heat transfer coefficient is 2000 w/m2. °c. the relevant thermophysical properties of the shaft are: p=7800 kg/m", k=20 w/mk, cp=0.46 kj/kg. k calculate: a)-the time required for the center temperature to drop to 200°c. b)-the temperature at half-radius at that moment. c)-the amount of heat that had been transferred to the liquid by that time per meter length of the shaft
Answers: 1
The tooling is called a die in all of the following bulk deformation processes except which one: (a)...
Mathematics, 16.02.2021 05:30
Mathematics, 16.02.2021 05:30