Odour Study guides, Class notes & Summaries

An organic ester compound, ethyl ethanoate, of acetic acid with ethyl alcohol, it is a colourless solution which is highly volatile, best known in glues and nail polish remover. This chemical is one of the simplest carboxylate esters with the widest range of uses. This compound liquid has a characteristically sweet, pleasant fruity odour. The chemical used for this experiment must be handled with extreme caution as they are highly corrosive and flammable. So, it is important to wear the right th...

A team is trying to decide between two different office desks. One is made from overseas-imported bamboo and the other is made from local maple. How can the environmental attributes of the products be compared? Using the products' material safety data sheets (MSDS) Through material-quality testing Through a life-cycle assessment By a review of the manufacturer's corporate social responsibility policy - Answer- Through a life-cycle assessment How many LEED rating systems are there? ...

Water Treatment OIT test Questions and Answers Graded A+ What units are used to measure water pressure? a) Kilowatts b) Kilopascals c) Horsepower d) Head units b) Kilopascals Which of the following is NOT an example of PPE (Personal Protective Equipment)? a) Exhaust fan b) SCBA c) Face shield d) Traffic vest a) Exhaust fan Which of the following are operators-in-training NOT allowed to do? a) There are no restrictions on the duties of an operator-in-training b) Any operational duties ...

TSSA G3 Exam Questions and Answers 100% Pass Natural gas and propane are: members of the hydrocarbon family Natural gas and propane are composed mainly of: carbon and hydrogen What is the odorant added to natural gas and propane? mercaptan 85% to 95% of natural gas is composed of: methane Chemical formula for Methane: CH4 Chemical formula for Propane: C3H8 Chemical formula for Oxygen: O2 Chemical formula for Nitrogen: N2 Chemical formula for Water: H2O Chemical formula for Carbon Dioxid...

Trap arms and fixture drains are to be installed with roughly _____ of an inch downward slope for every foot of trap arm length - ANSWER 1/4" per foot less than 3" - 1/8" per foot 4" and higher What can put a great deal of stress on your neck, shoulders, back, and legs when lifting heavy objects? - ANSWER not bending at your knees and keeping your back straight The Propane Storage and Handling Code is ______________. - ANSWER B149.2-00 The wires of a thermostat are wired to terminal...

b) Kilopascals - ANSWER-What units are used to measure water pressure? a) Kilowatts b) Kilopascals c) Horsepower d) Head units a) Exhaust fan - ANSWER-Which of the following is NOT an example of PPE (Personal Protective Equipment)? a) Exhaust fan b) SCBA c) Face shield d) Traffic vest d) Be the operator with overall operational responsibility of the system - ANSWER-Which of the following are operators-in-training NOT allowed to do? a) There are no restrictions on the duties ...

Trap arms and fixture drains are to be installed with roughly _____ of an inch downward slope for every foot of trap arm length - Answer- 1/4" per foot less than 3" - 1/8" per foot 4" and higher What can put a great deal of stress on your neck, shoulders, back, and legs when lifting heavy objects? - Answer- not bending at your knees and keeping your back straight The Propane Storage and Handling Code is ______________. - Answer- B149.2-00 The wires of a thermostat are wired to termi...

Personal Hygiene (Module 10)Hygiene - correct answer Science of health and its maintenance (Care of skin, hair, nails, teeth, oral and nasal cavities, eyes, ears, perennial and genital care) Personal Hygiene - correct answer Hygiene self care (Includes bathing, toileting, general body cleaning, and grooming) Never routine, always individualized Teaching opportunity Factors Influencing Hygiene Practices - correct answer 1. Culture 2. Religion 3. Income and social status 4. Physical ...

CIBTAC AND CIDESCO EXAMS VERIFIED QUESTIONS AND ANSWERS. Local Infection - Answer- An infection that is confined to one area e.g. pimple or boil General Infection - Answer- An infection that has spread to all parts of the body e.g. blood poisoning Cross Infection - Answer- The transfer of infection from one individual to another by direct contact or shared utensils (indirect) Immunity - Answer- Protection against certain types of invading bacteria or toxic substances once they have enter...