IEC MIDTERM SEMESTER 1 EXAM STUDY WITH 100% CORRECT ANSWERS 2024

334.10 Look in the NEC index and find uses permitted for NM Cable. The Code Reference for this is? Installed in a storage building for a single-family dwelling Look in the NEC index and find uses permitted for NM Cable. An Example of a permitted use is where? Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:02 / 0:15 Full screen Installed in wet locations Look in the NEC index and find uses permitted for UF Cable. An Example of a permitted use is where? 210 & 220 According to the NEC index, branch circuits are covered under in Articles? 90.7 Grounding is covered in Article____ in the NEC pressure Voltage is similar to____in a water pipe. Work Done Wattage is often compared to? resistance Opposition to current flow is generally termed. hot The ungergrounded conductor is often called the? Three-Way Switches Controlling a light from two locations requires two_____ devices Receptacles are commonly referred to as? Every 3 Years how often is the NEC revised and updated? Article 100 What article of the NEC may be referred to as a dictionary or glossary of terms? Acceptable to the authority having jurisdiction The meaning of approved is? permanent provisions for cooking As defined in Article 100, a dwelling unit has the following features. shall In the NEC, the word____means that "it must be done." 210.52(A)(1) Section___in the NEC has a requirement that dwelling receptacles be installed so that no point measured horizontally along the floor line of any wall space is more than 1.8 m (6 ft) from a receptacle outlet. 210.52(C)(1) Section____in the NEC has a requirement that, for dwellings, receptacle outlets along kitchen countertops shall be installed so that no point along the wall line is more than 600 mm (24 in.) measured horizontally from a receptacle outlet in that space. Electrons Electrical current is the flow of? Flow In order to have electric current present, free electrons must do what continuously? Gold and Aluminum Which materials listed below are good conductors Repel Two particles that are both negatively charged will___each other. Air Which materials listed below are good insulators? Voltage ___is the force that causes current to flow. Amperes Current is measured in? 23 How many 250-foot rolls of BX cables are needed if a job requires 5750 feet? 1920 A total load of 28,800 watts is distributed equally over 15 circuits. What is the load per circuit in watts? 150,000 A 150 kW generator produces___Watts of power. Decreased A circuit is to be run to a parking lot light. The blueprints call for you to run 10 AWG wire that has a diameter of .116 inches. You, however, run 8 AWG wire that has a diameter of .128 inches. You have___the total circuit resistance. a coffee maker, an electric oven heating element Which of the following is a (are) resistive load(s) opens When turned OFF, a circuit breaker____the circuit closed If current flows through, a circuit, the circuit is? Watts The unit of measurement for power is? offset A___Consists of two bends, usually having the same degree of bend, made to avoid an obstruction blocking the run of pipe. .25 If a simple circuit with 400 ohms of resistance has 100 volts applied, its current flow is___amps 22.2222 The resistance of a drill is___ohms where the nameplate supplies the following information: 5.4 amps 120 volts 30.2632 The resistance of a garage door opener is___ohms given the following nameplate information: 3.8 amps 115 volts 40 If a simple circuit has 480 volts applied with a current flow of 12 amperes, what is the resistance? 120 If a simple circuit has a resistance of 1200 ohms and a current flow of .1 ampere, what is its applied voltage? Go Down If the voltage is raised in a simple circuit, what will the current do? Up,Down,Sideways Grounding-type receptacles are permitted to be installed with the grounding terminal? 314.16(b)(4) Section___Of the NEC states that for each yoke or strap, containg one or more devices or equipment, a double volume allowance shall be made. 4 square * 1.5 box According to NEC box fill requirements, which of the following boxes is the smallest permitted to be used for one receptacle, four 12 AWG conductors, Two cable clamps and two 12 AWG ground conductors? 4 11/16 *1 1/2 Which of the following metal boxes could be used for one single-pole light switch (connected to 12 AWGs), six each 14 AWG conductors, four 12 AWG conductors, and two cable clamps? 43.00 Where two #18, three #16, two #14, three #12, two #10, three #8, and two #6 conductors are contained in box___ cubic inches will be occupied in the box by these conductors. unchanged When Circuit conductors larger than the minimum required by the NEC are installed, the rating of a branch circuit is?