Instrumentation Transducers Questions and Answers – Semiconductor Sensors

This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Semiconductor Sensors”.

1. Semiconductor used in sensors will be _____________
a) Pure form
b) Doped form
c) Pure or doped form
d) None of the mentioned
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2. A semiconductor can act as ___________________
a) Insulator
b) Semi conductor
c) Pure conductor
d) All of the mentioned
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3. Which of the following represent permalloy?
a) Nickel iron alloy
b) Nickel platinum alloy
c) Nickel gold alloy
d) Nickel bronze alloy
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4. Permalloy are most suitable for _______________
a) Pressure measurement
b) Temperature measurement
c) Voltage measurement
d) All of the mentioned
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5. Silicon and germanium can act as piezo resistive materials.
a) True
b) False
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6. Which of the following act as magneto-resistive material?
a) Bismuth
b) Antimonide
c) Both bismuth and antimonide
d) None of the mentioned
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7. In piezo junction diode, energy domain will be ______________
a) Electrical
b) Mechanical
c) Radiation
d) Thermal
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8. PVDF stands for _________________
a) Poly Vinyledene Fluoride
b) Poly Vinyle Duro Fluoride
c) Penta Valent Di Fluoride
d) Poly Valent Duro Flourisher
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9. Pyro electric coefficient of PVDF will be ___________
a) 1 VK^-1
b) 8 VK^-1
c) 20 VK^-1
d) 50 VK¹
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10. Amorphous materials will be _____________
a) Isulators
b) Semi conductors
c) Super conductors
d) All of the mentioned
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Sanfoundry Global Education & Learning Series – Instrumentation Transducers.

To practice all areas of Instrumentation Transducers, here is complete set of 1000+ Multiple Choice Questions and Answers.