Optical Fiber Connections MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Optical Fiber Connections, a fundamental topic in the field of Optical Communication. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Optical Fiber Connections MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Optical Fiber Connections mcq questions that explore various aspects of Optical Fiber Connections problems. Each MCQ is crafted to challenge your understanding of Optical Fiber Connections principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Optical Communication tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Optical Fiber Connections MCQs are your pathway to success in mastering this essential Optical Communication topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Optical Fiber Connections. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Optical Fiber Connections knowledge to the test? Let's get started with our carefully curated MCQs!

Optical Fiber Connections MCQs | Page 3 of 7

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Q21.
The rounding of the fiber ends with a low energy discharge before pressing the fibers together and fusing with a stronger arc is called as ____________

a.

Pre-fusion

b.

Diffusion

c.

Crystallization

d.

Alignment

Discuss
Answer: (a).Pre-fusion
Q22.
_____________ is caused by surface tension effects between the two fiber ends during fusing.

a.

Pre-fusion

b.

Diffusion

c.

Self-alignment

d.

Splicing

Discuss
Answer: (c).Self-alignment
Q23.
Average insertion losses as low as _________ have been obtained with multimode graded index and single-mode fibers using ceramic capillaries.

a.

0.1 dB

b.

0.5 dB

c.

0.02 dB

d.

0.3 dB

Discuss
Answer: (a).0.1 dB
Q24.
_____________ are formed by sandwiching the butted fiber ends between a V-groove glass substrate and a flat glass retainer plate.

a.

Springroove splices

b.

V-groove splices

c.

Elastic splices

d.

Fusion splices

Discuss
Answer: (b).V-groove splices
Q25.
Mean splice insertion losses of 0.05 dB are obtained using multimode graded index fibers with the Springroove splice.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q26.
Alignment accuracy of the order ___________ is obtained using the three glass rod alignment sleeve.

a.

0.23 μm

b.

0.15 μm

c.

0.05 μm

d.

0.01 μm

Discuss
Answer: (c).0.05 μm
Q27.
In case of multiple fusion, splice losses using an electric arc fusion device with multimode graded index fiber range from ____________

a.

0.01 to 0.04 dB

b.

0.19 to 0.25 dB

c.

0.12 to 0.15 dB

d.

0.04 to 0.12 dB

Discuss
Answer: (d).0.04 to 0.12 dB
Q28.
Demountable fiber connectors are more difficult to achieve than optical fiber splices.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q29.
What is the use of an index-matching material in the connector between the two jointed fibers?

a.

To decrease the light transmission through the connection

b.

To increase the light transmission through the connection

c.

To induce losses in the fiber

d.

To make a fiber dispersive

Discuss
Answer: (b).To increase the light transmission through the connection
Q30.
How many categories of fiber connectors exist?

a.

One

b.

Three

c.

Two

d.

Four

Discuss
Answer: (c).Two
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