Vapor dispersion - Study guides, Class notes & Summaries

Total internal reflection - Answer Trapping light in a material (fiber optic) by surrounding it by another material with a lower refractive index is the phenomenon of Index of Refraction - Answer Ration of Speed of light in a material/Speed of light in a vacuum Measure to how much light slows down when entering a material Attenuation - Answer The reduction in optical power (Loss) as it passes along a fiber, usually expressed in dB Optical fiber data link is made of 3 elements - Answer...

Chem 162 Final Exam Questions and Answers Latest Updated 2024/2025 (Graded A+) Chemistry definition correct answers Study of structure, properties, transformations of matter Matter correct answers Anything that has mass + takes up space Phases: solid, liquid, gas Condensed phases = solids + liquids Intermolecular Forces (IMF) correct answers = Interactions between molecules/atoms/ions Solution correct answers = Homogenous mixtures of 2+ pure substances In a solution, the solute is disperse...

General Chemistry II (CHEM113) ACS Final 289 Questions with Verified Answers The two states that are collectively known as the condensed states are _______. - CORRECT ANSWER solid and liquid The attractive forces that exist between all molecules and atoms, and are the forces that hold many solids and liquids together - CORRECT ANSWER intermolecular forces Intermolecular forces are only significant at _____. - CORRECT ANSWER short distances The state of a sample of matter is determine...

Which statement about heat detectors is true? - Answer- Slow to activate Sprinklers that can withstand 180°F are color-coded what ? - Answer- White What is the maximum length, in feet, to test a hose? - Answer- 300 ft Lethal Dose (LD50) is classified as? - Answer- Toxin How far down from the top of the ladder is a hoisting rope tied? - Answer- 1/3 AFFF can be used on any basic FD fog nozzle - Answer- True AFFF has to be used on a protein specific spill/fire - Answer- False ...

TCFP Firefighter I/II Chapters 36-37 Test Questions and Answers (Graded). According to the Environmental Protection Agency classification system, what is the level of protection afforded a suit that fully encapsulates the wearer and includes a self-contained breathing apparatus? Select one: A. C B. A C. D D. B - B. A According to the HAZWOPER regulation, Level __________ is the minimum level of protection to be worn when operating in an unknown environment. Select one: A. B B. A C....

Tcfp HazMat Operations Possible Exam Questions & Answers-When responding to hazardous materials/WMD incidents Operations level responders shall be able to preform the following task... - 1. Analyze a HazMat incident to determine the scope of the problem 2. Plan an initial response 3. Implement a planned response 4. Evaluate the progress Analyzing a hazardous material incident to determine the scope of the problem involves... - 1. Surveying the incident to identify containers and materials ...

Tcfp HazMat Operations Possible 2023 Questions and Answers Tcfp HazMat Operations Possible 2023 Questions and Answers When responding to hazardous materials/WMD incidents Operations level responders shall be able to preform the following task... 1. Analyze a HazMat incident to determine the scope of the problem 2. Plan an initial response 3. Implement a planned response 4. Evaluate the progress Analyzing a hazardous material incident to determine the scope of the problem involves... ...

Intermolecular Forces - Answer Forces of attraction between molecules ion-Dipole - Answer Forces of attraction between an ion and a polar molecule. Na+ & Cl- Dipole-Dipole - Answer Forces between the negative end of one polar molecule and the positive end of one polar molecule and the positive end of another polar molecule. Hydrogen Bonding - Answer Forces between a Hydrogen and a Fluorine, Oxygen, or Nitrogen London Dispersion - Answer Forces exist between all species. Wea...

PHA 317 Exam 1 | Questions and Answers (Complete Solutions) How closely a measured value is to the correct value is ___ Accuracy How closely individual measurements are relative to each other is ___ Precision Regarding significant figures, ALL nonzero digits are ___ (i.e. - 12.768) Significant Regarding significant figures, a zero is ___ when followed by a nonzero number. (i.e. - 12.076) Significant Regarding significant figures, a zero after a decimal and before a nonzero number is ___ (i.e. ...

intermolecular forces correct answers forces that hold molecules to other molecules (not bonds within molecules) ion-ion interaction correct answers occurs between ions, with opposite charges attracting and like charges repelling ion-dipole interaction correct answers occur between ions and polar molecules, where the ion is attracted or repelled to a partial charge in the polar molecules (includes interactions between water and dissolved ions) dipole-dipole interaction correct answers o...