subject
Engineering, 10.11.2019 04:31 georgetorres817373

Apiston having a diameter of 5.97 in. and a length of 9.83 in. slides downward with a velocity v through a vertical pipe. the downward motion is resisted by an oil film between the piston and the pipe wall. the film thickness is 0.002 in., and the cylinder weighs 0.5 lb. estimate v if the oil viscosity is 0.016 lbf- s/ft2. assume the velocity distribution in the gap is linear.]

ansver
Answers: 3

Another question on Engineering

question
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
question
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
question
Engineering, 04.07.2019 18:10
Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
Answers: 1
question
Engineering, 04.07.2019 18:10
True or false (explain) (110)[111] is a slip system in bcc metals . the {111} family in fcc contains 8 planes. resolved shear stress (rss) in single crystals is just related to the applied stress. critical resolved shear stress (crss) in single crystal metals is direct proportional to the number of defects in the structure
Answers: 2
You know the right answer?
Apiston having a diameter of 5.97 in. and a length of 9.83 in. slides downward with a velocity v thr...
Questions
Questions on the website: 13722367