Explore topic-wise MCQs in Optical Communication.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Optical Communication knowledge and support exam preparation. Choose a topic below to get started.

1.

Modified Chemical Vapor Deposition (MCVD) process is also called as an inside vapor phase oxidation (IVPD) technique.

A. True
B. False
Answer» B. False
2.

Only graded index fibers are made with the help of vapor-phase deposition techniques.

A. True
B. False
Answer» C.
3.

Complete the given reaction.

A. 2HCl
B. 4HCl
C. 2Cl2
D. 4Cl2View Answer
Answer» C. 2Cl2
4.

P2O5 is used as a _____________

A. Dopant
B. Starting material
C. Cladding glass
D. Core glass
Answer» B. Starting material
5.

__________IS_THE_STIMULATION_OF_OXIDE_FORMATION_BY_MEANS_OF_NON-ISOTHERMAL_PLASMA_MAINTAINED_AT_LOW_PRESSURE_IN_A_MICROWAVE_CAVITY_SURROUNDING_THE_TUBE.?$

A. Outside Vapor Phase Oxidation (OVPO)
B. Vapor Axial Deposition (VAD)
C. Modified Chemical Vapor Deposition (MCVD)
D. Plasma-activated Chemical Vapor Deposition (PCVD)
Answer» E.
6.

Modified Chemical Vapor Deposition (MCVD) process is also called as an inside vapor phase oxidation (IVPD) technique. State whether the given statement is true or false.$

A. True
B. False
Answer» B. False
7.

Only_graded_index_fibers_are_made_with_the_help_of_vapor-phase_deposition_techniques._State_whether_true_or_false.$

A. True
B. False
Answer» C.
8.

In modified chemical vapor deposition, vapor phase reactant such as _________ pass through a hot zone?

A. Halide and oxygen
B. Halide and hydrogen
C. Halide and silica
D. Hydroxides and oxygen
Answer» B. Halide and hydrogen
9.

Complete the given reaction

A.
B. 2HCl
C. 4HCl
Answer» C. 4HCl
10.

___________ uses flame hydrolysis stems from work on soot processes which were used to prepare the fiber with losses below 20 dB/km.

A. Outside vapor phase oxidation
B. Chemical vapor deposition
C. Liquid phase melting
D. Crystallization
Answer» B. Chemical vapor deposition
11.

How many types of vapor-phase deposition techniques are present?

A. One
B. Two
C. Three
D. Four
Answer» C. Three
12.

P2O5 is used as a _____________

A. Dopant
B. Starting material
C. Cladding glass
D. Core glass
Answer» B. Starting material
13.

Which of the following materials is not used as a starting material in vapor-phase deposition technique?

A. SiCl<sub>4</sub>
B. GeCl<sub>4</sub>
C. O<sub>2</sub>
D. B2O<sub>3</sub>
Answer» E.
14.

_____________ technique is method of preparing extremely pure optical glasses.

A. Liquid phase (melting)
B. Radio frequency induction
C. Optical attenuation
D. Vapor Phase Deposition (VPD)
Answer» E.
15.

Which of the following is not a technique for fabrication of glass fibers?

A. Vapor phase oxidation method
B. Direct melt method
C. Lave ring method
D. Chemical vapor deposition technique
Answer» D. Chemical vapor deposition technique