Engineering, 24.04.2020 20:11 aredwolf2017
A 12-ft W12x120, A992 Grade 50 steel, is used as a beam-column in a braced frame. It is bent in single curvature with equal and opposite moments. Its ends are rotationally restrained and it is not subjected to intermediate transverse loads. Is the section satisfactory if Pu = 200 kip and the first order moments Mntx = 175 k-ft and Mnty = 125 k-ft? Assume that Kx = Ky = 1.0
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
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79
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
Engineering, 04.07.2019 18:20
Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above
Answers: 1
A 12-ft W12x120, A992 Grade 50 steel, is used as a beam-column in a braced frame. It is bent in sing...
Computers and Technology, 16.04.2021 04:00
History, 16.04.2021 04:00
Mathematics, 16.04.2021 04:00
History, 16.04.2021 04:00
Mathematics, 16.04.2021 04:00
Biology, 16.04.2021 04:00
Physics, 16.04.2021 04:00
Mathematics, 16.04.2021 04:00