Electromagnetism and heat - Study guides, Study notes & Summaries

1 hp = - Answer-746 watts 100 milliamps= - Answer-0.1 amps 2.1KV= - Answer-2100V 3 resistors are wired in series. Each is 300 ohms. What is the total resistance? - Answer-900 ohms A 240V 3 wire circuit can be split into two 120V circuits - Answer-True a black colored wire usually indicates - Answer-a hot wire A capacitor analyzer can; - Answer-read power factor percentage, diagnose an open or shorted capacitor, read the microfarad rating of a capacitor A solenoid valve operates on the pr...

The evaporator in a refrigeration system: - Answer-Is the component where refrigerant boils and absorbs heat. The purpose of the compressor is to change ___________. - Answer-Low-pressure, low-temperature vapor to a high-pressure, high temperature vapor A common refrigerant leak detection device is the: - Answer-Halide torch. Copper-plating of compressor parts is: - Answer-Caused by contaminants in the system. If not properly installed, a hot-gas muffler might trap: - Answer-Oil. Unit ven...

HVAC S.T.A.R EXAM QUESTIONS AND ANSWERS 100% PASS The evaporator in a refrigeration system: - Correct Answer ️️ -Is the component where refrigerant boils and absorbs heat. The purpose of the compressor is to change ___________. - Correct Answer ️️ -Low- pressure, low-temperature vapor to a high-pressure, high temperature vapor A common refrigerant leak detection device is the: - Correct Answer ️️ -Halide torch. Copper-plating of compressor parts is: - Correct Answer ️️ -Ca...

_____ indicate the number of conduction wires in cables or conduit and an arrow symbolizes the circuit connection to the service panel. correct answers Slash marks Never wear safety goggles or a duct mask when using power trade. correct answers False An insulator is a material that has very little resistance and permits electrons to move through it easily. correct answers False Running nonmetallic cable through stud walls and through floor joists is the most popular way of routing. corr...

MDK149 Damage Control & Safety Finals Practice Questions and Answers Very slow oxidation is more commonly known as ____________. Select one: a. fire b. rusting c. explosion d. combustion - Correct Answer️️ -b. rusting _________ is the transfer of heat energy from one body to another by direct contact of the two bodies or by an intervening heat-conducting medium. Select one: a. convection b. radiation c. conduction d. electromagnetism - Correct Answer️️ -c. conductio...

Electricity - Answer Energy due to electric charges at rest or in motion that can be transmitted to produce effects such as heat, light, motion or sound. Electric Charge - Answer An electrical property of matter that creates electric and magnetic forces and interactions. Positive (+) - Answer An electric field lacking electrons. Negative (-) - Answer An electric field containing large quantities of electrons. Voltaic Pile - Answer Stacked pairs of unlike metals for increasing the int...

HESI A2 MODULE SECTION IV SET 1 PART 1 – SCIENCE (2021 Revised Exam Practice Guide Contains 50 Complete Questions with Answers) Set 1 Section IV – Science 1. Electricity is a general term encompassing a variety of phenomena resulting from thepresence and flow of electric charge. Which of the following statements about electricityis/are true? a. Electrically charged matter is influenced by, and produces, electromagnetic fields. b. Electric current is a movement or flow of electricall...

HESI A2 MODULE SECTION IV SET 1 PART 1 – SCIENCE (2021 Revised Exam Practice Guide Contains 50 Complete Questions with Answers) Set 1 Section IV – Science 1. Electricity is a general term encompassing a variety of phenomena resulting from thepresence and flow of electric charge. Which of the following statements about electricityis/are true? a. Electrically charged matter is influenced by, and produces, electromagnetic fields. b. Electric current is a movement or flow of electricall...

HESI A2 MODULE SECTION IV SET 1 PART 1 – SCIENCE (2021 Revised Exam Practice Guide Contains 50 Complete Questions with Answers) Set 1 Section IV – Science 1. Electricity is a general term encompassing a variety of phenomena resulting from thepresence and flow of electric charge. Which of the following statements about electricityis/are true? a. Electrically charged matter is influenced by, and produces, electromagnetic fields. b. Electric current is a movement or flow of electricall...

Mechanics - ANSWER-Motion and its causes; interactions between objects. Thermodynamics - ANSWER-Heat and temperature. Vibrations and Waves Phenomena - ANSWER-Specific types of repetitive motions- springs, pendulums, sound. Optics - ANSWER-Light (including mirrors), lenses, colors. Electromagnetism - ANSWER-Electricity, magnetism, and light including electrical charge, circuits, and magnets. Relativity - ANSWER-Particles moving at any speed, including very high speeds. Quantum M...