91 TO 95. Match the items in the two columns below: 1. Piezoelectric accelerometer 2. Electrodynamic transducer 3. LVDT transducer 4. Fullarton tachometer 5. Stroboscope a. produces light pulses intermittently b. has high output and is insensitive to temperature c. frequently used in velocity pickups d. has high sensitivity and frequency range e. variable-length cantilever with a mass at its free end 96 TO 100. Match the items in the two columns below: 1. Control natural frequency 2. Avoid excessive response at resonance 3. Reduce transmission of excitation force from one part to another 4. Reduce response of the system 5. Static Unbalance a. Introduce damping b. Use vibration isolator c. Add vibration absorber d. Avoid resonance e. removing or adding material in a single plane