Engineering, 22.02.2021 19:50 lindsay1054
Because of people must make choices, and when they choose, they incur an
A. wages ; opportunity cost
B. scarcity; opportunity cost
C. Resources; opportunity cost
D. opportunity cost; scarcity
Answers: 3
Another question on Engineering
Engineering, 04.07.2019 18:10
The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
Answers: 1
Engineering, 04.07.2019 18:10
An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet
Answers: 3
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
Find the kinematic pressure of 160kpa. for air, r-287 j/ kg k. and hair al viscosity of air at a temperature of 50°c and an absolute (10 points) (b) find the dynamic viscosity of air at 110 °c. sutherland constant for air is 111k
Answers: 3
You know the right answer?
Because of people must make choices, and when they choose, they incur an
A. wages ; opportunity c...
Questions
History, 22.04.2020 18:14
Mathematics, 22.04.2020 18:14
English, 22.04.2020 18:14
Mathematics, 22.04.2020 18:14
Mathematics, 22.04.2020 18:14
Mathematics, 22.04.2020 18:14
History, 22.04.2020 18:14
English, 22.04.2020 18:15
Mathematics, 22.04.2020 18:15
English, 22.04.2020 18:16
Biology, 22.04.2020 18:16
Physics, 22.04.2020 18:16
