This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Tomography”.
1. CT stands for _____________
a) Controlled tomography
b) Computerized tomography
c) Converted tomography
d) Comparison tomography
View Answer
Explanation: CT is the short form of computerized tomography.
2. Who invented Tomography?
a) Radon
b) Josef capek
c) Curie
d) Johnson
View Answer
Explanation: In 1917, Radon invented the tomographic machine.
3. Which of the following is used in tomography?
a) X ray
b) Gamma ray
c) UV ray
d) IR radiation
View Answer
Explanation: X ray is used in tomography to get interior data of a body.
4. ECT stands for ________________
a) Electro cardio tomography
b) Electro capacitive tomography
c) Electro converging tomography
d) Electro Cornial tomography
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Explanation: ECT or electro capacitive tomography is a method of tomography.
5. Which of the following is not possible?
a) ECT
b) ERT
c) Fibre optic tomography
d) None of the mentioned
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Explanation: ECT, ERT, and fibre optic tomographies are different methods for tomography.
6. How many conductors are used in ERT?
a) 10
b) 12
c) 14
d) 16
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Explanation: Normal number of conductors in ERT is 16.
7. EMT is working on the basis of __________________
a) Mutual inductance
b) Current flow
c) Self inductance
d) None of the mentioned
View Answer
Explanation: Electro magnetic tomography is based on complex mutual inductance.
8. Fibre optic tomography is used in particle size ______________
a) Less than 10um
b) Less than 100um
c) Up to 1000nm
d) Up to 100nm
View Answer
Explanation: Fibre optic tomography is used in particle size less than 100um.
9. Attenuation rate may vary in fibre optic tomography.
a) True
b) False
View Answer
Explanation: Attenuation rate in fibre optic tomography vary according to particle size and nature.
10. A femto farad is equal to ____________
a) 10-15 farad
b) 10-10 farad
c) 10-5 farad
d) 1010 farad
View Answer
Explanation: One femto farad is equal to 10-15 farad.
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