Engineering, 25.11.2019 22:31 zavadskipaulo1oyt4og
Heat is transferred steadily to boiling water in a pan through its flat bottom at a rate of 750 w. if the temperature of the inner and outer surfaces of the bottom of the pan are 104°c and 106°c, determine the rate of entropy generation within the bottom of the pan.
Answers: 2
Engineering, 03.07.2019 14:10
The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
Answers: 3
Engineering, 04.07.2019 16:10
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
Engineering, 04.07.2019 18:10
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
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
Heat is transferred steadily to boiling water in a pan through its flat bottom at a rate of 750 w. i...
English, 04.09.2019 19:30
Mathematics, 04.09.2019 19:30
History, 04.09.2019 19:30
Mathematics, 04.09.2019 19:30
Business, 04.09.2019 19:30
Social Studies, 04.09.2019 19:30