Dr. D Stefan Dancila Fall 2023 MAE 3181 Materials and Structures Lab Fall 2023 Dr. D. Stefan Dancila Quiz #1 Solution time: Return a pdf response via e-mail to the TA before 17:00:00 CDT on Friday September 8, 2023. Student Name: __Kamron Wilredge_____________________________________ 1.
(10p)
Please write down the definition of “measurement.”
A measurement is a process of comparison between a measure and a measurand, and is typically characterized with a standardized unit. 2.
(10p)
For the measurement shown in the figure below please determine the measured value and the uncertainty affecting it. 11 units +/- 0.5 units 3.
(10p)
Let s
be you class section number, and m
be the number formed by the last 3 digits of your UTA student ID. If a 4.5 digit instrument display shows U = (3.7925 + 3
s
/20 - m
/1,000) V determine the measured value and the uncertainty affecting it. s=1 m=441 U=3.5015 V +/- 0.00025 V 4.
(10p)
Define a direct and an indirect measurement? What is the difference? 0 5 10 15 20 25