Installer - Study guides, Class notes & Summaries

NCTI Installer Tech/November question with complete solution 2023Why do only the outer electrons leave their orbit shells? - correct 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? - correct answer The number of electrons must equal the number of protons in order to have a balanced atom. List the capacity of each...

NCTI Installer Tech Multiple Choice Part 1 correctly answered rated A+ 2023 20 milliamperes is the same as _________ amperes. A 2 B 0.2 C 0.02 D 0.002 - correct answer C The orbital shell that has a maximum capacity of 18 valence electrons is the ________ shell. A First B Second C Third D Fourth - correct answer C A semiconductor material has ___ valence electron(s) A 1 B 2 C 3 D 4 - correct answer D The major factor in determining whether a particular element is a conducto...

Which of the following will strengthen signals as they move farther away from the headend through the trunk express system? - Correct Answer B) Distribution amplifiers. Which of the following describes a carrier wave? - Correct Answer B) A wave with a much higher frequency than the input signal. Which of the following describes modulation? - Correct Answer B) The reshaping of a carrier wave to include information contained by an input signal. Which of the following is the symbol for pow...

NCTI Installer Tech | 101 Multiple Choice Part 1 Questions and Answers {100% Correct}

NCTI Installer Technician exam 2023 with 100% correct answers

NCTI - Installer Book question & answers graded A+ 2023Which of the following will strengthen signals as they move farther away from the headend through the trunk express system? - correct answer B) Distribution amplifiers. Which of the following describes a carrier wave? - correct answer B) A wave with a much higher frequency than the input signal. Which of the following describes modulation? - correct answer B) The reshaping of a carrier wave to include information contained by an input ...

NCTI - Installer Book Questions And Answers

Which of the following will strengthen signals as they move farther away from the headend through the trunk express system? A ) Uninterruptable power supplies. B ) Feeder cables. C ) Distribution amplifiers. D ) Fiber nodes.  Answer: C ) Distribution amplifiers Which of the following describes a carrier wave? A ) A wave where the frequencies are spaced widely apart. B ) A wave with a much higher frequency than the input signal. C ) A wave with the same frequency as the input signal...

NCTI - Installer Book with complete solutions | Latest 2023/2024 Which of the following will strengthen signals as they move farther away from the headend through the trunk express system? -- B) Distribution amplifiers. Which of the following describes a carrier wave? -- B) A wave with a much higher frequency than the input signal. Which of the following describes modulation? -- B) The reshaping of a carrier wave to include information contained by an input signal. Which of the following ...