What are hydrocarbons - Study guides, Class notes & Summaries

Which load and carry works best when advancing hoseline up and down a stairway? - Answer-Minute man Which of the following will cause the upper layer of hot smoke and fire gases to contract toward the ceiling? - Answer-Steam formed in the upper layer of hot fire gases A short fold or reverse bend made in hose during the loading process is called a: - Answer-Dutchman How should a single firefighter heel the ladder when performing a one-firefighter extension ladder raise? - Answer-Against th...

MN Boiler License Questions With Complete Solutions Graded A+ a question an answer what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's c) turbulence, temperature, time 3T's why is secondary air necessary in hand fired boilers? a) Necessary to burn the combustible gases b) if primary air should fail c) used only if sulfur content is high a) Necessary to burn the combustible gases whe...

Portage Learning: Microbiology Final Exam Set Already Passed Microbiology is the study of what? Microbiology is the study of microbes (microorganisms and viruses) and their biological processes. What is the smallest biological unit of life? A cell What is a macromolecule? A macromolecule is classified as a complex molecule that is composed from smaller subunits. What are the four main types of macromolecules? Proteins, nucleic acids, lipids and carbohydrates What various functions do protein...

Pharmacology final keiser university 2023 Exam Dopamine (Intropin) = *Alpha- and Beta-Adrenergic Agonists* = sympathetic nervous system agonists = are just going to increase what they already do - (Correct Answer) dopamine, dobutamine, ephedrine, epinephrine, norepineprhine Indications: used to treat shock hypotensive episodes CHF A/E: hypertension, arrhythmias, palpitations n/v headache dyspnea *Monitor:* BP, Pulse, ECG/EKG, cardiac output, urine output, I&O....

PA Emissions Inspector Certification Questions and Answers 100% Pass What decade do we start doing emission devices on cars? 1960 When removing a gas cap with safety equipment do we use? Safety goggles What is the best lean indicator to determine air fuel ratio? Oxygen Where is the best location to find a gross vehicle weight? Sticker on door. What is the reason for the emissions program in Pennsylvania? For clean air What is the range of normal Knox (N0x) production? per million parts Wh...

Florida LP Master Qualifier Exam | 100% Correct Answers | Verified | Latest 2024 Version When must a dispensing unit have a License to operate in the state of Florida? - When selling to the public What are the insurance requirements for dispensing units in Florida? - 1 Mil Cat 2 Ins Have a qualifier What kind of accident must be reported - Cause of death or medical care Property damage more than 1000 When must accidents be reported - Cause of death or professional medical car...

CHAPTER 3—ECOSYSTEMS: WHAT ARE THEY AND HOW DO THEY WORK? MULTIPLE CHOICE 1. Scientists estimate that tropical rain forests contain up to half of the earth’s land plants and animal species. What percentage of the world’s land surface do tropical rain forests cover? a. 2 b. 4 c. 8 d. 10 e. 12 ANS: A PTS: 1 TOP: 3-0 Core Case Study: Tropical Rain Forests Are Disappearing KEY: Bloom's: Remember NOT: New 2. The disappearance of the tropical rain forests is an import...

Chemistry IGCSE Oxford AQA organic chemistry Summary Questions and Answers 2023 Updated Crude oil is a mixture of... - CORRECT ANSWER -A very large number of compounds Most of the compounds in crude oil are... - CORRECT ANSWER -hydrocarbons What are hydrocarbons? - CORRECT ANSWER -Molecules made up of hydrogen and carbon atoms only How are the many kinds of hydrocarbons separated? - CORRECT ANSWER -They are separated into fractions, each of which contains molecules with a similar numbe...

Instrumental Analysis ACS Final Prep Exam with Questions and Answers. what are the difference between calibration sensitivity and analytical sensitivity - answercalibration sensitivity is the slope of a calibration curve at the concentration of interest while analytical sensitivity is a response to the noise ratio how to calculate calibration sensitivity - answery=mx+b (m is the calibration sensitivity) graph concentration vs mean analytical signal how to find the analytical sensitivity - ...

m   1. Which of the following is the mRNA start codon in most cases? A. UAA B. AGU C. AUG D. UGA 2. Which of the types of RNA is the smallest? A. mRNA B. tRNA C. rRNA D. 3. Which of the following is not considered a pyrimidine? A. C B. T C. U D. G 4. Which of the following is paired correctly? A. A-G B. C-G C. A-U D. G-T 5. Which of the following characterizes a Western blot? A. Antibody/protein hybridization B. DNA/RNA combination C. RNA ...