Biomedical Engineering MCQs [Quiz 25]

Q1. Potentiometer works on which of the following principle?
a) variable resistance
b) variable inductance
c) variable capacitance
d) variable electromagnet

Q2. On increasing the distance between the plates of a variable capacitor, the displacement- capacitance characteristics changes _______
a) proportionally
b) linearly
c) exceptionally
d) hyperbolically

Q3. Lateral displacement of capacitance plates with respect to each other gives linear displacement capacitance characteristics.
a) True
b) False

Q4. LVDT stands for _________
a) Linear Virtual Double Transformer
b) Linear Virtual Differential Transducer
c) Linear Variable Differential Transducer
d) Linear Variable Differential Transformer

Q5. LVDT works on the principle of ________
a) variable resistance
b) variable inductance
c) variable capacitance
d) variable pressure

Q6. In LVDT the secondary coils are energized with sine wave oscillator.
a) True
b) False

Q7. How many coils are required to make LVDT?
a) 4
b) 6
c) 3
d) 2

Q8. LVTD is a _______ transducer.
a) displacement
b) photoelectric
c) thermal
d) chemical

Q9. Which of the following is a displacement transducer?
a) Thermistor
b) LVDT
c) Strain gauge
d) Thermocouple

Q10. Linear encoders gives ___________ output.
a) angular
b) analog
c) digital
d) unstable

Updated: 24th July 2019 — 9:44 PM

Leave a Reply