NCCER Study guides, Class notes & Summaries

NCCER Electrical | Questions and Verified Solutions Latest What is shown on a sectional drawing? - Answer -cutaway view of a building The NEC recommends maintaining voltage within a 3% drop. If a branch circuit operates at 240 volts AC. What is the minimum circuit operating volt? - Answer -232 What is the name of the connecting device shown in the diagram? - Answer -split - bolt The volt amperes in an AC circuit is the same as - Answer -apparent power What should be done to change rotatio...

NCCER 26403 | Questions and Correct Solutions Latest NEC Article 701 covers the requirements for _. optional standby systems emergency systems storage batteries legally required standby systems - Answer -legally required standby systems The MOST common method of cooling standby generator sets is . liquid-to-liquid heatexchangers a mounted radiator with an engine-driven fan battery-powered systems compressed air systems - Answer -a mounted radiator with an engine-driven fan Which of t...

NCCER Material Handling Study Guide | Questions and Correct Solutions Latest Update Before attempting to lift any material, _____. - Answer -look for any protruding nails, wires, or sharp edges Before attempting to lower an overhead load, _____. - Answer -size up the load What is the proper procedure to lift objects? - Answer -Lift with your legs, keep your back straight, & keep your head up. When stacking bags of material that are the same width, step back & cross the bags _____. - Answ...

NCCER Unit 8 Test | Questions and Verified Solutions Latest Update A company's documented philosophy is called its... - Answer -mission statement. The time to learn about a potential employer is... - Answer -before the application is submitted. When preparing a resume, you should... - Answer -format the information chronologically. During a job search, it is a good practice to... - Answer -look for jobs that match your skills and experience. Before employment begins, candidates for const...

INST NCCER COMPLETE TEST | 393 Questions and Correct Solutions 2024 Update The three fundamental units of all physical quantities are length , mass , and A) Pressure B) Temperature C)Matter D)Time D) Time The meter-kilogram-second (MKS) system and the centimeter-gram-second (CGS) are part of the English system of measure? a) True b) False B) False How many inches are in one meter? a) 1.52 b) 12 c) 39.37 d) 40 c) 39.37 When converting the dimensions of a ________, only the radi...

NCCER Review | 242 Questions and Correct Solutions Latest Update 2024 A technology bypassing conventional I/O by using direct communications between smart field devices and associated control processors is: SCADA WAN Peer-to-peer Fieldbus - Answer -Fieldbus Redundant controllers in a distributed control system reside: In pairs in the same enclosure In a master-slave relationship at assigned locations As a hot standby at the central processor. On a different communications segments. -...

NCCER STUDY GUIDE | Questions and Correct Answers Latest The Transformer coils of the primary and secondary share no electrical connection but the current flows through them due to? - Answer -Mutual Induction A material with poor electrical properties is a good? - Answer -Insulator In pure capacitance current leads voltage by? - Answer -90 degrees Power is measured in? - Answer -Watts A sectional drawing Shows? - Answer -Cutaway View Mininum number of overload sensing units in a 3 phase?...

NCCER 26404 Basic Electrical Theory | Questions and Correct Solutions Latest Update An SCR is made from adjoining layers of semiconductor material in the . - Answer -PNPN arrangement In the figure provided, the lead marked A is the transistor . - Answer -emitter AC power can be converted to DC power using . - Answer -rectifier diodes A transistor is made by joining . - Answer -three layers of semiconductor material The figure provided shows the electrical symbol for a(n) . - Answer -NPN t...

NCCER Tech Study Guide | 103 Questions and Verified Solutions Latest 2024 Update What type of input does a valve actuator receive from a 4 to 20mA transducer? - Answer -Pneumatic The hydrostatic pressure created in a 10-foot tank with 8 feet water level is? - Answer -3. 46 psi 27.7 in = 1 psi What is density? - Answer -The ratio of a substance to the weight of an equal volume of air at a specific temperature and pressure Viscosity is analyzed in all of the following ways: - Answer --Falli...

NCCER Module 8 (employability skills) | Questions and Correct Solutions Latest Update a companies documented philosophy is called its? - Answer -mission statement the time to learn about a potential employer is? - Answer -before an application is ever submitted when preparing a resume, you should? - Answer -format your resume chronologically during a job search, it is good practice to? - Answer -look for a job that will match your skill level before employment begins, candidates for const...