Explore topic-wise MCQs in Instrumentation Transducers.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.

1.

LOSS_ASSOCIATED_WITH_PLASTIC_FIBRE_IS_LESS_THAN_GLASS_FIBRES.?$

A. True
B. False
Answer» C.
Discussion
2.

Cladding_in_glass_fibre_have_high_refractive_index_than_core.$

A. True
B. False
Answer» C.
Discussion
3.

Which of the following represents loss associated with glass fibres?

A. 3 dB/Km
B. 10 dB/Km
C. 0 dB/Km
D. 50 dB/Km
Answer» B. 10 dB/Km
Discussion
4.

Plastics optical cables can be used for ________________

A. Short range
B. Medium range of distance
C. Long range of distance
D. Very high range of distance
Answer» B. Medium range of distance
Discussion
5.

Epoxy material in fibre optics is intended for ________________

A. Better optical properties
B. Better reflection
C. Better sealing
D. Reducing noise
Answer» D. Reducing noise
Discussion
6.

General spectral range for silica glass is _______________

A. Less than 200 nm
B. Between 200 nm to 2200 nm
C. Between 2000 nm to 5000 nm
D. Greater than 3000 nm
Answer» C. Between 2000 nm to 5000 nm
Discussion
7.

Silica glass of hydroxyl concentration can be used for ___________ of wavelength.

A. 100 nm to 250 nm
B. 250 nm to 800 nm
C. 800 nm to 1500 nm
D. 100 nm to 3400 nm
Answer» C. 800 nm to 1500 nm
Discussion
8.

Fluoride glass is used with __________

A. IR waves
B. UV rays
C. Normal light
D. All of the mentioned
Answer» B. UV rays
Discussion
9.

Which of the following is not correct for fibre optic sensors?

A. Immune to electro magnetic interference
B. Immune to radiation hazard
C. Can be used in harsh environments
D. None of the mentioned
Answer» E.
Discussion
10.

OTDR stands for _______________

A. Optical time domain reflectometer
B. Optical transfer data rate
C. Optical time data registers
D. None of the mentioned
Answer» B. Optical transfer data rate
Discussion