Practice INSTC_V7 Questions With Certification guide Q&A from Training Expert [Q18-Q39]

NO.18 A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______?

NO.19 What is the maximum pull force for four-strand optical fiber?

NO.20 Which of the following is permissible if the available firestop assembly is NOT capable of properly restoring the necessary fire rating?

NO.21 What is the size of a rack-mounted unit (RMU)?

NO.22 Which of the following fire ratings refers to the time period that the unexposed surface of a firestop assembly does not exceed 180 degrees C (325 degrees F) above its initial temperature?

NO.23 Which of the following attachment methods does BICSI recommend for attaching coaxial connectors to coaxial cable?

NO.24 How far should the top of a ladder extend above the roofline?

NO.25 Which of the following is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit?

NO.26 The information transmitted by an ICT system can originate in two fundamental forms:

NO.27 Electrical power (P) is measured in ___________?

NO.28 Which topology uses a linear configuration that places all network devices on one length of cable?

NO.29 Volts are measurement of _______?

NO.30 The horizontal distance from the base of the ladder to the supporting wall should be ____ percent the working length of the ladder.

NO.31 Which of the following is used to equalize potential differences between the SBB on the same floor?

NO.32 What is the bend radius requirement for optical fiber cable when the cable is at rest?

NO.33 What is the specified performance level for Category 6 cable?

NO.34 Which of the following is designed to provide protection from harmful chemicals?

NO.35 Light pulses in optical fiber cables are subjected to a loss in power as the light pulses travel along the optical fiber. Which of the following terms is used to describe this phenomenon?

NO.36 What is the primary purpose of firestopping?

NO.37 Which of the following terms describes the ration of the power of the outgoing signal to the power of the reflected signal expressed in decibels?

NO.38 Which of the following is used to connect cabinets to the nearest SBB?

NO.39 Unqualified workers must stay AT LEAST ____ from exposed energized conductors operating at 300 to
50,000 V.