Q.

Which type of transducer is commonly used for invasive blood pressure measurement?

A. Capacitive
B. Rheostatic
C. Piezoelectric
D. Potentiometric
Answer» C. Piezoelectric
Explanation: A Piezoelectric transducer converts the applied mechanical pressure into electrical pressure. Thus, the exerted blood pressure is converted into electrical impulses by the piezoelectric crystals which are amplified and recorded by the systems.
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