Engineering, 14.06.2021 14:40 logan867
Norton’s theorem allows a complicated circuit containing many energy sources and resistors to be represented by
Group of answer choices
a simple current source and a single parallel resistor
a voltage source in series with a resistor
a simple current source and a series resistor
a voltage source in parallel with a resistor
Answers: 3
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
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
Norton’s theorem allows a complicated circuit containing many energy sources and resistors to be rep...
Mathematics, 30.11.2020 14:00
Mathematics, 30.11.2020 14:00
English, 30.11.2020 14:00
English, 30.11.2020 14:00
World Languages, 30.11.2020 14:00
English, 30.11.2020 14:00
English, 30.11.2020 14:00
Mathematics, 30.11.2020 14:00
Mathematics, 30.11.2020 14:00
Mathematics, 30.11.2020 14:00
Social Studies, 30.11.2020 14:00