Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Question: Referring back to Problem 6.26, the mechanical inaccuracies in the open-loop positioning system can be described by a normal distribution whose standard deviation = 0.005 mm. The range of the worktable axis is 500 mm, and there are 12 bits in the binary register used by the digital controller to store the programmed position. For the positioning system, deter-mine
(a) the control resolution,
(b) the accuracy, and
(c) the repeatability.
(d) What is the minimum number of bits that the binary register should have so that the mechanical drive system becomes the limiting component on control resolution?
Problem: The worktable in an NC positioning system is driven by a leadscrew with a 4-mm pitch. The leadscrew is powered by a stepping motor that has 250 step angles. The worktable is pro-grammed to move a distance of 100 mm from its present position at a travel speed of 300 mm/min.
(a) How many pulses are required to move the table the specified distance?
(b) What are the required motor speed and
(c) pulse rate to achieve the desired table speed?
Describe in general terms the goal you would like to achieve in the project on which you will work. Your goal should meet the definition of SMART goals.
What do you think was the motivation for Cubbies Cable in taking the position to expense all cable costs during the year ended September 20, 2013.
Coopers and Lybrand argued that Hutchins and O'Neil could not sue them b e cause Car Wash and Minit Man were their cl i ents, not Hutchins and O'Neil. Were the accountants correct?
How can Creative Staffing Solutions create a learning environment for job candidates before they accept a position or while they are between positions?
In spring of 1972, an airplane flew across the Andes Mountains carrying its crew and 40 passengers. Most of the passengers were members of an amateur Uruguayan rugby team en route to a game in Chile. The plane never arrived. It crashes in snow-cov..
One of the difficulties of engaging in global trade is the constant shift in exchange rates. How much do exchange rates change over a 30-day period?
You have just completed ten (10) weeks of Health Services Organization Management. Imagine that your employer has asked you to create a one-day training course highlighting the important elements you have learned about in the past ten (10) weeks.
Selected to lead a team of colleague's plan a marketing strategy for Radio Shack who declared bankruptcy this week. Detail your plan in implement and control reentry into the market after such an event.
Over the past several decades, there has been considerable growth in the energy services market across the globe—with energy audits and energy performance monitoring being two examples of services that, in this case, utilities started to provide in t..
Describe Abell's three-dimensional business-definition model and explain where it can be utilized. Then, consider Reader's Digest Association, publisher of Reader's Digest, the largest circulation magazine in the
How does the EU function? Identify and describe its organization and operation.- What is the purpose of the following economic alliances: the Andean Community, Mercosur, and ASEAN?
SHR012-6 To develop a critical awareness of current factors affecting leading and managing people and to demonstrate how effective policies can add value to the business' strategic goals.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd