Question

In: Mechanical Engineering

What’s the accuracy and precision of using a ball screw of 13 mm diameter in designing...

What’s the accuracy and precision of using a ball screw of 13 mm diameter in designing a table of motion which is 48 inches in x and y direction?

Solutions

Expert Solution


Related Solutions

What is the accuracy and precision of using a ball screw of 0.5 diameter in designing...
What is the accuracy and precision of using a ball screw of 0.5 diameter in designing a table of motion that is 48 inch in x and y direction?
(c) A titanium hip replacement ball joint of 23.000 mm diameter was precision ground and required...
(c) A titanium hip replacement ball joint of 23.000 mm diameter was precision ground and required to be finished to a tolerance of +/- 0.002 mm The inspection procedure resulted in the parts being measured whilst still hot at 80 C after grinding. If the coefficient of linear expansion of titanium is 10 microns/metre deg C, determine 1) The linear expansion relative to the reference temperature of 20 deg C 2) The overall result of measuring parts hot on the...
A single thread power screw is 36 mm in diameter with a pitch of 6 mm....
A single thread power screw is 36 mm in diameter with a pitch of 6 mm. A vertical load on the screw imposes a force of 9 kN. The coefficients of friction are 0.09 for the collar and 0.16 for the screw. The effective diameter of the collar is 52 mm. Find the overall efficiency and torque required to raise and lower this load.
The mean diameter of the square threaded screw having pitch of 10 mm is 50 mm....
The mean diameter of the square threaded screw having pitch of 10 mm is 50 mm. A load of 20 kN is lifted through a distance of 170 mm. Find the work done in lifting the load and the efficiency of the screw, when 1. The load rotates with the screw, and 2. The load rests on the loose head which does not rotate with the screw. The external and internal diameter of the bearing surface of the loose head...
An ACME double-threaded power screw has 45 mm major diameter, a pitch of 5 mm and...
An ACME double-threaded power screw has 45 mm major diameter, a pitch of 5 mm and thread angle 2α=29°. A vertical load on the screw reaches a maximum of 8.5 kN. The coefficients of friction are 0.05 for the thread and 0.1 for the collar. The frictional diameter of the collar is 65 mm. a) Find the efficiency of the power screw. b) Is this power screw self-locking? Explain why
A manufacturing company is measuring the diameter of a ball bearing in mm by 12 inspectors,...
A manufacturing company is measuring the diameter of a ball bearing in mm by 12 inspectors, each using two different kinds of calipers to test the difference between the sample means of the two calipers used. Data is shown below. Use excel to resolve. a) Use t-test to check if there is a significant difference between the means of the population of measurements from which the two samples were selected? Use α = 0.01, 0.05, 0.1 and comment on the...
Manufacturing Ball bearings are manufactured with a mean diameter of 6 millimeter (mm).
Manufacturing   Ball bearings are manufactured with a mean diameter of 6 millimeter (mm). Because of variability in the manufacturing process, the diameters of the ball bearings are approximately normally distributed with a standard deviation of 0.03 mm. a) What proportion of ball bearings has a diameter more than 6.04 mm ? b)   Any ball bearings that have a diameter less than 5.95 mm or greater than 6.05 mm are discarded. What proportion of ball bearings will be discarded ? c)  ...
A plain carbon steel ball 2 mm in diameter is heated to 1200 K in an...
A plain carbon steel ball 2 mm in diameter is heated to 1200 K in an oven and then cooled slowly in ambient air at 300 K. The convection heat transfer coefficient between air and this steel ball is 20 W / (m2 * K). You can find the density, specific heat and thermal conductivity from the property tables attached in text book with reasonable assumptions. Please derive an equation estimating the changes of the temperature of this ball with...
A 164.7g cue ball (diameter = 58.1 mm) is struck with a cue stick over a...
A 164.7g cue ball (diameter = 58.1 mm) is struck with a cue stick over a period of 0.008 s with a force of 28 N. Assume no slipping or frictional forces, the cue ball elastically hits an identical billiard ball at rest. The cue ball deflects at 60degree and the target ball at an angle of 30°. a) The speed of the cue ball after it is struck by the cue stick is ____ m/s. b) The speed of...
Using the following values on some evaluation measures: # Instances = 1000 Accuracy = 70% Precision...
Using the following values on some evaluation measures: # Instances = 1000 Accuracy = 70% Precision = 62.5% Recall = 71.43% A) Reconstruct the corresponding confusion matrix. B) Report the TPR value of that confusion matrix. C) Report the FPR value of that confusion matrix.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT