Study guides, Class notes & Summaries

NCCER EXAM | 446 Questions and Correct Solutions Latest A temperature reading of 125 degrees Celsius equals how many degrees Fahrenheit? 52 78 156 257 257 degrees The colors of the conductors of a Type J thermocouple are typically (blank). Yellow and red Blue and red Red and white White and blue Red and white Which of the following uses a change in voltage to measure temperature? RTD Bimetallic thermometer IR gun Thermocouple Thermocouple An absolute pressure gauge reads 56.5...

NCCER Core Module 1 | Questions and Verified Solutions 2024 Companies with strong safety cultures usually have lower? - Answer -Turnover Poor lighting, excessive noise, and inadequate guards for moving parts are examples of - Answer -unsafe conditions The activity that consists of breaking a job into its component tasks and then analyzing each step for potential hazards is called a _____. - Answer -Job Safety Analysis A measure of the probability, consequences, and exposure related to an ...

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...