Electricity hvac test - Study guides, Class notes & Summaries

Is NFPA 921 a guide or a standard? - It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? - Recognize the need Define the problem Collect the data Analyze the data Develop a hypothesis Test the hypothesis What step of the scientific method is inductive reasoning? - Analyze the data What step of the scientific method is deductive reasoning? - Test the hypothesis What are the four parts of the fire tetrahedron? - Fuel (reducing agent) He...

A gravity vent is part of which system in a building? - correct answer smoke management A multipurpose dry chemical extinguisher is rated for which classes of fire? - correct answer A, B, and C A performane-based code does what? - correct answer outlines a requirement that a design has to meet A stakeholder in a public fire safety program can be defined as: - correct answer an individual or group that is impacted by an issue According to NFPA 101, how are content hazards classified -...

HVAC electrical 2024 Exam Questions with Answers List what part (voltage source, switch, or load) is checked with the following meter function "VOLTAGE" - Answer-Voltage source, switch and load. AC electricity flows? - Answer-Both positive to negative and negative to positive. When electricity is present, which of the following are also present - Answer-Heat and magnetism What voltage is provided by the electric company to a modern residential home? - Answer-220VAC What are the ...

Exterior walls and structural members that are of approved noncombustible or limited combustible materials and interior structural members constructed wholly or partly of wood are considered - correct answer Type III To protect steel structural components of a building, which of the following may be applied to protect the steel from heat? - correct answer Layers of gypsum board Curtain walls: - correct answer are nonbearing exterior walls Which of the following is a component in a requ...

Term: What are the 8 steps of the valuation process? Definition: 1. Define the problem, 2. scope of work, 3. data collection & property description, 4. data analysis, 5. land value opinion, 6. application of the approaches to value, 7. reconciliation of value indications and final opinion of value, 8. report of defined value. Term: Valuation process Definition: A systematic procedure employed to provide the answer to a clients question about the value of real prope...

WGU C838 You are the security subject matter expert (SME) for an organization considering a transition from the legacy environment into a hosted cloud provider 's data center. One of the challenges you 're facing is whether the cloud provider will be able to comply with the existing legislative and contractual frameworks your organization is required to follow. This is a _________ issue. a. Resiliency b. Privacy c. Performance d. Regulatory D 76. You are the security subject matter expert (SME...

HVAC electric Test with Complete Solutions Relay - Answer-an electrical device, typically incorporating an electromagnet, that is activated by a current or signal in one circuit to open or close another circuit. ampere - Answer-a unit of electric current equal to a flow of one coulomb per second. Resistance - Answer-the opposition to the flow of electrons Rotor - Answer-the rotaring part of an electrical motor ohm - Answer-the SI unit of electrical resistance, expressing the res...

1. The component used to switch the heat pump unit between the heating and cooling modes of operation is the ____. a. four-way valve b. bi-valve c. two-way valve d. switching valve ANSWER: a POINTS: 1 REFERENCES: Reverse-Cycle Refrigeration QUESTION TYPE: Multiple Choice HAS VARIABLES: False DATE CREATED: 3/12/2015 12:23 PM DATE MODIFIED: 12/19/2015 6:31 PM 2. An air-to-air heat pump ____ heat from the outside air and deposits it in the conditioned space. a...

AC HPAT Physics Exam Solved 100% Correct!! DIstance · Distance is a scalar quantity that refers to "how much ground an object has covered" during its motion. Displacement · Displacement is a vector quantity that refers to "how far out of place an object is"; it is the object's overall change in position. Position · Position is a place where someone or something is located or has been put. In physics, position is usually a number on an axis. ... Position is a vector, because direc...

The floor in spray booths must be made of? - correct answer non-combustible materials Specifies fire codes and standards that are adipted and implemented by all DOD fire departments - correct answer UFC 3-600-1 establishes the foundation for fire prevention and education programs - correct answer DoD instructions 6055.06 2 ways to handle interruptions - correct answer leave box for people to drop off paperwork that needs a signature Allow voice mail to answer your calls when you're ...