Q&A Hero

Engineering

Q: Respirators come in two basic designs; _____________ and _________________.
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Q: How does heat and pressure effect a chemical reaction? a. enhances b. slows down c. no effect d. a & b
Q: What is the purpose of the Hazard Communication Standard?a. to document the hazards associated with chemicals and develop material safety data sheets.b. to communicate the hazards of storing flammable materials.c. to protect workers from the catastrophic release of chemicals.d. to ensure that the hazards associated with chemicals are evaluated and transmitted to affected personnel.
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Q: An exothermic reaction: a. requires heat b. requires energy c. gives off heat d. destroys matter
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Q: The chemical name for Tungsten: a. W b. T c. Tn d. As
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Q: The chemical name for Copper: a. Co b. Cu c. Ge d. Kr
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Q: The two most common forms of chemical bonding are: a. covalent and ionic b. covalent and numeric c. ionic and electromagnetic d. covalent and memonic
Q: What is toxicology?a. the amount of chemical entering or being administered to a subject. b. the science that studies the noxious or harmful effects of chemicals on living substances. c. Surrounding or encircling.d. dose and response.
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Q: Elements _____________ be broken down or changed by chemical or physical means. a. can b. can not c. should not d. should
Q: How do hazardous chemicals enter the human body? • • • •
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Q: A physical hazard is defined as a chemical that falls into all of the following categories except: a. mutagenb. a compressed gasc. explosived. flammable gas or liquid
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Q: The chemical name for Silicon: a. Si b. S c. Sb d. Cs
Q: What is the fundamental principle of the chemical hazard communication program?a. explosions can be preventedb. accidents can be preventedc. informed people are less likely to be injured by chemicals and chemical processes than uninformed people.d. safety programs save lives
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Q: The chemical name for Magnesium: a. Mn b. Mg c. Mo d. Unh
Q: What is the primary purpose of the hot work permit? a. to protect plant personnel from fires and explosions. b. to comply with PSM c. hazard awareness d. a & b
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Q: Which of the following is not a chemical reaction: a. replacement b. neutralization c. combustion d. distillation
Q: OSHA and the EPA believe that the key to preventing catastrophic emergencies inside the chemical processing industry is: a. management of change policy b. employee training c. frequent hazard analysis’ d. incident investigations within 48 hours
Q: Alcohols are compounds that contain ______ connected to an alkyl carbon. a. -OH groups b. pH groups c. Alkane group d. Alkene family
Q: The chemical name for Iron: a. Be b. Cr c. I d. Fe
Q: The process safety management standard is designed to: a. prevent the catastrophic release of flammable materials b. educate worker-right-to know c. prevent the catastrophic release of toxic & hazardous materials d. a & c
Q: Draw an Ethene molecule.
Q: N2 + 3H2 ------------» 2NH3 28 lbs 6 lbs 34 lbs ? lbs ? lbs 204 lbs What are the new settings for nitrogen and hydrogen?a. 420 nitrogen, 136 hydrogenb. 410 nitrogen, 146 hydrogenc. 395 nitrogen, 161 hydrogend. 168 nitrogen, 36 hydrogen
Q: Hot work is defined as: a. using a spark producing device b. incinerator or furnace operation c. welding and cutting d. a & c
Q: Compounds in the Alkyne family contain _____ bonds. a. double b. triple c. single d. quadruple
Q: The ______________________ provides information about all known elements.a. chemical element chartb. periodic tablec. element tabled. a & b
Q: The year before OSHA was enacted there were ________ disabling injuries and _______ deaths linked to safety and health violations? a. 1 million disabling injuries and 7,000 deaths b. 1.5 million disabling injuries and 20,000 deaths c. 2.0 million disabling injuries and 14,000 deaths d. 2.5 million disabling injuries and 14,000 deaths
Q: The Benzene molecule has ______ carbon atoms connected in a ________ . a. 3, triangle b. 4, square c. 6, ring d. 5, pentagon
Q: The chemical name for Sulfur: a. Sr b. S c. Ag d. Cl
Q: What year was the Occupational Safety and Health Act passed? a. 1965 b. 1970 c. 1975 d. 1980
Q: All of the following are states of matter except: a. plasma and gas b. solid and liquid c. liquid and energy d. plasma and solid
Q: What are the three agencies responsible for the administration of the Occupational Safety and Health Act? • • •
Q: Dmitri Mendeleev is best known for: a. Law of Partial Pressures b. Scientific Notation c. Formalization of Scientific Method d. Periodic Table
Q: The chemical name for Antimony: a. Sb b. A c. An d. Sn
Q: What are the basic principles of accident prevention? Circle all that apply! a. a safe working environment b. safe work practices c. effective management d. all the above
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Q: The chemical name for Gold: a. Ag b. Au c. G d. Gd
Q: What emergency signals should you know before entering a chemical plant or refinery for the first time? a. signal for vapor release b. signal for fire or explosion c. signal for evacuation d. all the above
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Q: Atoms are composed of positively charges particles called: a. electrons b. valence electrons c. neutrons d. protons
Q: What should you do when entering an operating area for the first time? Circle all that apply! a. wear PPE b. report in to the control room c. follow all safety rules d. immediately go to work
Q: How many electrons does CARBON have?
Q: Atoms are composed of positively charges particles called: a. electrons b. valence electrons c. neutrons d. protons
Q: What is potable water? a. sewer water b. drinking water c. fire monitor water d. water hose water
Q: NaOH + SO2 ––––––––––» Na2SO3 + H2O
Q: 2Na2O + 2HOCl --» 2NaOCl + H2O. Is this chemical equation balanced? List reactant elements. List the product elements. a. balanced b. not balanced
Q: Why should Injuries be reported immediately? a. it is a general safety rule b. insurance will not cover off-job disabling injuries. c. it may be more serious than initially thought d. a & c
Q: CaO + HCl –––––––––––» CaCl2 + H20
Q: An acid is:a. a bitter tasting chemical compound that has a pH value below 7.0, changes blue litmus to red, yields hydrogen ions in water.b. a bitter tasting chemical compound that has a soapy feel and a pH value above 7.0, changes red litmus blue and yields hydroxyl ions.c. a bitter tasting chemical compound that has a soapy feel and a pH value between 0 and 14, changes green litmus blue and yields hydroxyl and hydrogen ions.d. a sweet tasting chemical solution that has a fluctuating pH value, changes orange litmus green, yields sodium ions above the 50 percentile range.
Q: What occurs when you enter a plant for the first time? a. sign in and wait for escort b. sign-in, watch safety tape, wait for escort c. sign in, watch safety tape, walk into plant d. sign in, answer small quiz about plant alarms, wait for escort
Q: Al + Cl2 –––––––––––» Al2Cl6
Q: The chemical name for Sodium: a. Na b. S c. So d. Sm
Q: When would a process technician go to a fire, explosion scene, accident, or area exposed to a vapor release? a. it is his or her unit b. they have specific duties or responsibilities at that scene c. they are on the fire team d. all of the above
Q: NaOH + H2SO4 –––––––––––» Na2SO4 + H2O
Q: A(n) _________ is the smallest particle of a(n) __________ that still retains the characteristics of a(n) __________ . a. element, atom solution b. atom, element, element c. atom, element, compound d. element, atom, atom
Q: Name the course that first introduces students to; symbols and diagrams, process flow diagrams PFD’s, control loops and Piping and Instrumentation Drawings P&ID’s.
Q: Na + H2O –––––––––––» NaOH + H2
Q: The purest form of matter is called a(n):a. elementb. solutionc. mixtured. compound
Q: List three topics on the course outline for “Applied General Chemistry.” a. b. c.
Q: Mg + HCl –––––––––––» MgCl2 + H2
Q: Given the chemical equation: H3PO4 + 3 NaOH ----------»Na3PO4 + 3H2O If you are told to increase the phosphoric acid H3PO4 from 98 GPM to 294 GPM, what will the settings be for the other reactant and products? Show your work
Q: Identify the Math and Science requirements in your program. a. b. c. d.
Q: Fe + O2 ––––––––––» Fe2O3
Q: A(n) ____________ is the smallest particle that retains the properties of the compound. a. atom b. element c. molecule d. compound
Q: List the four troubleshooting methods described in the process troubleshooting course. a. b. c. d.
Q: Fe + Cl2 ––––––––––» FeCl3
Q: A 2500 pound barrel has a 37% catalyst solution. What is the weight of the catalyst? a. 67.6 lbsb. 925 lbsc. 92500 lbsd. 1143 lbs
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