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Quiz 6 All questions are True/False 1. Halloween November 1st. 2. ( ) 1t dtwhere ()tis the delta function. 3. ( ) ( ) ( )y t h t F d h t      where ()ht is the impulse response or transfer function and ()F is the input impulse or delta function. 4. The time constant of a first order low pass Butterworth filter is  = RC. Quiz 7 Determine the uncertainty in a standard analog speedometer reading of 80 mph given the following information. The speedometer is graduated in 5 mph increments. The accuracy of the speedometer (95%) is stated to be 5%. 5. What is the zero order uncertainty in measurement? a. ± 5 mph c. ± 2.5 mph b. ± 4 mph d. ± 2 mph6. What is the instrument elemental error? a. ± 5 mph c. ± 2.5 mph b. ± 4 mph d. ± 2 mph 7. What is the design stage uncertainty of this measurement system? a. ud = ± (5 + 4) mph c. ud = ± (52 + 42)½ mph b. ud = ± (2.5 + 4)½ mph d. ud = ± (2.52 + 22)½ mph Determine the 95% uncertainty in a vector magnitude measurement at position given the following information. , . , . All the data is based on a 100 point data set. The following are (T/F) questions. 8. The uncertainty in the position measurement, , is the last term in the equation, 9. The uncertainty in the position measurement, , is the last term in the equation, 10. The uncertainty in the final vector magnitude at isQuiz 8 11. If , then . a. True b. False 12. A hot wire anemometer is used to measure air velocity. The energy conducted away from the electrically heated wire is related to the overall heat transfer coefficient, H, of the wire. Should the heat capacity of the wire, Cwire, be large? a. Yes b. No 13. You should measure current flow with a high input impedance meter. a. True b. False 14. You should measure pressure with a high input impedance meter. a. True b. FalseQuiz 9 15. The amplifier circuit to the right is called a voltage follower. a. True b. False 16. The voltage present at the negative input to the amplifier is zero. a. True b. False 17. The gain of the amplifier circuit is R1/R2. a. True b. False 18. The current flow across resistor R2 is Eout/R2. a. True b. False 19. The input impedance of this amplifier circuit is R1. a. True b. False -+R1R2EinEoutQuiz 10 20. The amplifier circuit to the right is a first order, single stage, Butterworth low pass filter. a. True b. False 21. The cutoff frequency of the filter circuit is a. b. c. d. 22. The static sensitivity of the amplifier circuit is R2/R1. a. True b. False 23. The input impedance of this amplifier circuit is R1. a. True b.


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UB MAE 334 - MAE 334 Quiz 6

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