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Consider the following statements for piezoelectric materials: 1. All piezoelectric materials are ferroelectric materials also. 2. Piezoelectric materials have a high value of dielectric constant. Which of the above statements is/are correct?
Piezoelectric transducer consists of _________
A piezoelectric transducer has a capacitance of 1500 pF and leakage resistance of 105 MΩ. The oscilloscope used for read-out has a resistance of 1 MΩ in parallel with a capacitance of 500 pF. What is the time constant of the entire system ?
Consider the following statements: Piezoelectric transducer has a) a very good HF response b) typical output voltage of the order of  1 mV to 30 mV per unit of acceleration c) no requirement of external power and is self-generating d) no response for static conditions Which of the above statements are correct?
Which of the following is NOT a Piezoelectric transducer material?
Piezoelectric transducer is used for measuring __________
A piezoelectric transducer is used as an ignition source for a cigarette.
What type of energy conversion does a piezoelectric transducer perform?
In piezoelectric strain transducer voltage developed is _______________ to strain applied.
Which of the following are true? a. The most widely used inductive transducer is the Linear Variable Differential transducer. b. LVDT consists of single primary and two secondary windings in series opposition. c. Linearity of 0.05 is available in commercial LVDT. d. LVDT is sensitive to stray magnetic fields.