quiz_01aae_propagationerrors(1)

# quiz_01aae_propagationerrors(1) - 9 9 × ± × = E the...

This preview shows pages 1–2. Sign up to view the full content.

01.06.1 Multiple-Choice Test Chapter 01.06 Propagation of Errors 1. If 05 . 0 56 . 3 ± = A and 04 . 0 25 . 3 ± = B , the values of B A + are (A) 90 . 6 81 . 6 + B A (B) 90 . 6 72 . 6 + B A (C) 81 . 6 81 . 6 + B A (D) 91 . 6 71 . 6 + B A 2. A number A is correctly rounded to 3.18 from a given number B . Then C B A , where C is (A) 0.005 (B) 0.01 (C) 0.18 (D) 0.09999 3. Two numbers A and B are approximated as C and D , respectively. The relative error in D C × is given by (A) × B D B A C A (B) × + + B D B A C A B D B A C A (C) × + B D B A C A B D B A C A (D) B D B A C A 4. The formula for normal strain in a longitudinal bar is given by AE F ∈= where F = normal force applied A = cross-sectional area of the bar E = Young’s modulus If N 5 . 0 50 ± = F , 2 m 002 . 0 2 . 0 ± = A , and Pa 10 1 10 210

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 9 9 × ± × = E , the maximum error in the measurement of strain is (A) 12 10 − (B) 11 10 95 . 2 − × (C) 9 10 22 . 1 − × (D) 9 10 19 . 1 − × 01.06.2 Chapter 01.06 5. A wooden block is measured to be 60 mm by a ruler and the measurements are considered to be good to 1/4th of a millimeter. Then in the measurement of 60 mm, we have ________ significant digits. (A) 0 (B) 1 (C) 2 (D) 3 6. In the calculation of the volume of a cube of nominal size " 5 , the uncertainty in the measurement of each side is 10%. The uncertainty in the measurement of the volume would be (A) 5.477% (B) 10.00% (C) 17.32% (D) 30.00% For a complete solution, refer to the links at the end of the book....
View Full Document

{[ snackBarMessage ]}

### Page1 / 2

quiz_01aae_propagationerrors(1) - 9 9 × ± × = E the...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online