Engineering, 11.07.2019 04:10 reynellemt
Explain with schematics two- and three-lev el hierarchical structures. which structure has higher toughness? why?
Answers: 3
Engineering, 03.07.2019 15:10
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
What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.
Answers: 2
Engineering, 04.07.2019 18:10
Asingle-geared blanking press has a stroke of 200 mm and a rated capacity of 320 kn. a cam driven ram is assumed to be capable of delivering the full press load at constant force during the last 15 percent of a constant-velocity stroke. the camshaft has an average speed of 90 rev/min and is geared to the flywheel shaft at a 6: 1 ratio. the total work done is to include an allowance of 16 percent for friction a) estimate the maximum energy fluctuation b) find the rim weight for an effective diameter of 1.2 m and a coefficient of speed fluctuation of 0.10
Answers: 1
Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
Explain with schematics two- and three-lev el hierarchical structures. which structure has higher to...
Biology, 15.04.2021 19:20
Mathematics, 15.04.2021 19:20
Mathematics, 15.04.2021 19:20
Mathematics, 15.04.2021 19:20
Mathematics, 15.04.2021 19:20
Mathematics, 15.04.2021 19:20
History, 15.04.2021 19:20
Chemistry, 15.04.2021 19:20
Mathematics, 15.04.2021 19:20
Mathematics, 15.04.2021 19:20