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Exam (elaborations)

NCTI Installer Tech Exam Test Questions And Answers Verified 100% Correct
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46

September 2025

2025/2026

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NCTI Installer Tech Exam Test Questions And Answers Verified 100% Correct What would happen if you suspended magnetite by a string and allowed it to swing freely? - ANSWER Magnetite will always align itself in a north and south direction when you suspend it by a string and allow it to swing freely. What do scientists believe causes magnetism? - ANSWER Scientists believe that magnetism results from the spinning action of each electron on its own axis and orbiting aroun...
TopGradeGuru
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NCTI – INSTALLER PACKAGED EXAM QUESTIONS AND 100% VERIFIED ANSWERS
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8

October 2024
NCTI – INSTALLER PACKAGED EXAM QUESTIONS AND 100% VERIFIED ANSWERS
luzlinkuz
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NCTI - Installer Book 100% SOLUTIONS REVISED 2023//2024
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October 2023

2023/2024

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NCTI - Installer Book 100% SOLUTIONS REVISED 2023//2024 Which of the following will strengthen signals as they move farther away from the headend through the trunk express system? - ANSWER Fiber Nodes Which of the following describes a carrier wave? - ANSWER B) A wave with a much higher frequency than the input signal. Which of the following describes modulation? - ANSWER B) The reshaping of a carrier wave to include information contained by an input signal. Which of the followin...
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NCTI Installer Technician 100% SOLUTION 2023//2024
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15

October 2023

2023/2024

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NCTI Installer Technician 100% SOLUTION 2023//2024 20 milliamperes is the same as ________. (Remember, 1 milliampere = 0.001 ampere.) - ANSWER 0.02 amperes The orbital shell that has a maximum electron capacity of 18 electrons is the ___________ shell. - ANSWER Third A semiconductor material - ANSWER Has four valence electrons. The major factor for determining whether a particular element is a conductor, a semiconductor, or an insulator is - ANSWER The number of electrons in the va...
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NCTI Installer Tech 100% SOLUTIONS REVISED 2023//2024
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43

October 2023

2023/2024

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NCTI Installer Tech 100% SOLUTIONS REVISED 2023//2024 Why do only the outer electrons leave their orbit shells? - ANSWER Only outer electrons leave their orbit shells because electrons farthest from the nucleus are more easily freed from their orbits due to a weaker electrostatic force. What is required to have a balanced (or stable) atom? - ANSWER The number of electrons must equal the number of protons in order to have a balanced atom. List the capacity of each of the first four or...
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NCTI Installer Tech | Questions and Answers with complete solution
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53

June 2023

2022/2023

A+
Available in bundle
Why do only the outer electrons leave their orbit shells? - Only outer electrons leave their orbit shells because electrons farthest from the nucleus are more easily freed from their orbits due to a weaker electrostatic force. What is required to have a balanced (or stable) atom? - The number of electrons must equal the number of protons in order to have a balanced atom. List the capacity of each of the first four orbital shells of an atom. - Shell: #1 = 2 electrons; #2 = 8 electrons; #3 =...
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NCTI Installer Tech Multiple Choice Part 1 | 100 Questions with 100% Correct Answers | Verified | 31 Pages
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31

May 2023

2022/2023

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20 milliamperes is the same as _________ amperes. A 2 B 0.2 C 0.02 D 0.002 - C The orbital shell that has a maximum capacity of 18 valence electrons is the ________ shell. A First B Second C Third D Fourth - C A semiconductor material has ___ valence electron(s) A 1 B 2 C 3 D 4 - D The major factor in determining whether a particular element is a conductor, semiconductor, or insulator is A The number of electrons in the valence shell
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