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 4 of 7

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Q31.
The basic ferrule connector is also called as _____________

a.

Groove connector

b.

Beam connector

c.

Multimode connector

d.

Concentric sleeve connector

Discuss
Answer: (d).Concentric sleeve connector
Q32.
What is the use of watch jewel in cylindrical ferrule connector?

a.

To obtain the diameter and tolerance requirements of the ferrule

b.

For polishing purposes

c.

Cleaving the fiber

d.

To disperse a fiber

Discuss
Answer: (a).To obtain the diameter and tolerance requirements of the ferrule
Q33.
The concentricity errors between the fiber core and the outside diameter of the jeweled ferrule are in the range of ___________ with multimode step-index fibers.

a.

1 to 3 μm

b.

2 to 6 μm

c.

7 to 10 μm

d.

12 to 20 μm

Discuss
Answer: (b).2 to 6 μm
Q34.
The typical average losses for multimode graded index fiber and single mode fiber with the precision ceramic ferrule connector are _____________ respectively.

a.

0.3 and 0.5 dB

b.

0.2 and 0.3 dB

c.

0.1 and 0.2 dB

d.

0.4 and 0.7 dB

Discuss
Answer: (b).0.2 and 0.3 dB
Q35.
Bi-conical ferrule connectors are less advantageous than cylindrical ferrule connectors.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q36.
In connectors, the fiber ends are separated by some gap. This gap ranges from ____________

a.

0.040 to 0.045 mm

b.

0.025 to 0.10 mm

c.

0.12 to 0.16 mm

d.

0.030 to 0.2 mm

Discuss
Answer: (b).0.025 to 0.10 mm
Q37.
What is the use of interposed optics in expanded beam connectors?

a.

To achieve lateral alignment less critical than a butt-joined fiber connector

b.

To make a fiber loss free

c.

To make a fiber dispersive

d.

For index-matching

Discuss
Answer: (a).To achieve lateral alignment less critical than a butt-joined fiber connector
Q38.
The expanded beam connectors use ____________ for beam expansion and reduction.

a.

Square micro-lens

b.

Oval micro-lens

c.

Spherical micro-lens

d.

Rectangular micro-lens

Discuss
Answer: (c).Spherical micro-lens
Q39.
Lens-coupled expanded beam connectors exhibit average losses of _________ in case of single mode and graded index fibers.

a.

0.3 dB

b.

0.7 dB

c.

0.2 dB

d.

1.5 dB

Discuss
Answer: (b).0.7 dB
Q40.
Sapphire ball lens expanded beam design is successful than spherical lens coupled design.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
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