For collecting what kind of date we use DAQ Assistant a Acce

For collecting what kind of date we use DAQ Assistant? a Accelerometer b. voltage c. strain d. All of the above The ratio of the second and first mode natural frequencies in the cantilever beam experiment was about a. 2b. 3 c. 4 d. 6 In the cantilever experiment, the theoretical frequency compared to the measure frequency was a. Slightly Higher b. Slightly Lower c. The same d. Very Different To convert change in resistance to change in voltage we use a. A Wheatstone bridge b. An ICP signal conditioning module c. An oscilloscope d. A digital multimeter Which signal is an FFT result? a. A b. B c. Both d. It depends on the X axis unit

Solution

47. d

48. c

49. b

50. a

51. d