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PLUMBING EXAM 1 REVISED REVISION QUESTIONS WITH 100% CORRECT ANSWERS Architectural plans for which type of structure would be least likely to include a plumbing plan? - Light residential A test used mainly to locate leaks that are difficult to find is the _____. - Smoke test In a DWV system, which of the following could be the invert elevation? - The lowest inside surface of a sewer pipe Rough-in measurements for fixtures are available from _____. - The Manufacturer Sanitary dr...

PLUMBING COMPREHENSIVE EXAM 2025/2026 QUESTIONS WITH 100% CORRECT ANSWERS Absolute pressure - Gauge pressure plus atmospheric pressure equals absolute pressure. It is measured in pounds per square inch absolute (psia) or kilopascals absolute (kPaA) Accessible - Backflow preventers should be installed according to minimum standards such as plumbing codes, local codes, manufacturer recommendations, industry standard clearances or local enforcement documents so they can easily and saf...

PLUMBING 2025 REVISED MOCK EXAM QUESTIONS WITH 100% CORRECT ANSWERS Air gap and minimum size - Unobstructed vertical distance through air between the lowest point of a water supply outlet and the flood level rim of the fixture it discharges to. 25mm and 2x diameter of the opening of the water supply outlet in height. Air Break and minimum size - Vertical unobstructed space between the lowest point of an indirectly connected waste soul or waste pipe and the flood level rim to where t...

PLUMBING 2024/2025 GRADED A+ TEST REVISION QUESTIONS WITH 100% CORRECT ANSWERS The modern word for plumber is derived from the Latin word for - A person who works with lead LEED applies to all areas of the profession, except - Renovation Water that comes from laundry and bathtubs and reused in known as - Graywater Suggested national plumbing standards are called - Model codes You are offered a job by another contractor before you have fulfilled your current obligations. The pr...

PLTW BIOMEDICAL SCIENCE YEAR 2025/2026 GRADED A+ MOCK EXAM Anaemia - A state where red blood cells are scarce in the blood, in haemoglobin, or in total volume. Blood Plasma - The faint yellow liquid portion of whole blood that is made of water and its dissolved constituents including, sugars, lipids, metabolic waste products, amino acids, hormones, and vitamins. Erythrocytes (Red Blood Cells) - Any of the haemoglobin-holding cells that bring oxygen to the tissues and are responsi...

PLTW BIOMEDICAL SCIENCE SECOND CHAPTER GRADED A+ REVISED EXAM 2025/2026 Q&A biomedical science - the application of the principles of the natural sciences, especially biology and physiology, to clinical medicine control group - the group in an experiment where the independent variable being tested is not applied so that it may serve as a standard for comparison against the experimental group where the independent variable is applied dependent variable - the measurable effect, out...

PLTW BIOMEDICAL SCIENCE REVISED YEAR 2025 GRADED A+ NEW EDITION EXAM glucose, starch, protein, and lipids - what are the main nutrients found in food? (4) benedict's solution and Lugol’s iodine - how can carbohydrates be detected in foods? (2) brown paper bag - how can lipids be detected in foods? biuret’s indicator - how can proteins be detected in foods? glucose/simple sugars - what does benedict's solution detect? (2) aquamarine - what does a negative reaction to ben...

PLTW BIOMEDICAL SCIENCE NEW REVISED EXAM 2025/2026 Q&A forensic scientist - investigates crimes by collecting and analysing physical evidence Search Methods - Evidence may be located using a systematic approach to survey the site. These methods employ spiral, grid, line, or zone techniques. Point of Origin - The point of origin is the point where they take all measurements from within the scene perimeter. Key - The key indicates important objects that are marked with a specific n...

PLTW BIOMEDICAL SCIENCE MIDYEAR GRADED A+ REVISED EXAM 2025/2026 Q&A Guanine - one of the four constituent bases of nucleic acids. A purine derivative, it is paired with cytosine in double-stranded DNA. adenine - a compound that is one of the four constituent bases of nucleic acids. A purine derivative, it is paired with thymine in double-stranded DNA. cytosine - a compound found in living tissue as a constituent base of nucleic acids. It is paired with guanine in double-stranded...

PLTW BIOMEDICAL SCIENCE LEVEL 2 GRADED A+ REVISED EXAM 2025/2026 Q&A What is a medical intervention? - Any measure whose purpose is to improve health or alter the course of a disease What are the main categories of interventions that function to maintain human health? - Treatments, Diagnostics and Equipment How do scientists gather evidence during the potential outbreak of an infectious disease? - 1. Record patient's symptoms and find similarities with other patients 2. Iso...

PLTW BIOMEDICAL SCIENCE LEVEL 1 REVISED EXAM 2025/2026 Q&A Medical Interventions - A medical intervention is any measure whose purpose is to improve health or alter the course of a disease. Pathogens - Pathogens are biological agents that cause disease (typically bacteria and viruses, but may also be fungi, protozoans, helminths, or prions). Bioinformatics - The collection, classification, storage, and analysis of biochemical and genetic information using computers (think "b...

PLTW BIOMEDICAL SCIENCE FIRST CHAPTER GRADED A+ REVISED EXAM 2025/2026 Q&A leukocytes - (white blood cells) fight infection thrombocytes - (platelets) assist in clotting of the blood anaemia - a lack of red blood cells in the body tRNA - bring the amino acids to the ribosomes for protein synthesis erythrocytes - (red blood cells) carry oxygen plasma - fluid portion of the blood that contains water, sugars, lipids, wastes, and other components amino acids - building blocks of pr...

PLTW BIOMEDICAL SCIENCE EXAM 2 2025/2026 Q&A Biomedical Science - The application of the principles of the natural sciences, especially biology and physiology, to clinical medicine. Control Group - The group in an experiment where the independent variable being tested is not applied so that it may serve as a standard for comparison against the experimental group where the independent variable is applied. Dependent Variable - The measurable effect, outcome, or response in which the r...

PLTW BIOMEDICAL SCIENCE EXAM 1 2025/2026 Q&A Why do we need so many muscles in our hands, wrists, and arms? - hands are the most frequently used body part that also has the most variety of uses; because we can/need to do so many things with our hands, they have many more joints and muscles than other parts of our bodies What organ systems work together to move your arm, your wrist, and your fingers? - cardiovascular, respiratory, circulatory, nervous, digestive, skeletal, etc What ...

PLTW BIOMEDICAL SCIENCE GRADED A+ REVISED EXAM 1 2025/2026 Q&A It was a hot, _____ degrees F summer morning. The emergency call came in at _______ AM. - 92, 9:45 Anna Garcia was last seen by her neighbour when? What was she wearing? - The previous morning walking her dog at around 6:30 AM, a sweater The police and EMT both arrived at the crime scene at ________ AM. Where was Anna? It was _____ degrees F inside the house. - 9:56, lying face down in the entry hallway, 73 A _____...

PHAR 100 EXAM 3 2O25 GRADED A+ REVISED NEW EDITION EXAMNINATION QUESTIONS AND ANSWERS What are Food Additives? - Food additives are substances that are added to food to improve the appearance, texture, and storage of food. This may also include substances added during the processing of food or added to improve nutritive value (e.g., addition of vitamins and minerals to certain foods, such as the addition of iodine to salt). Food additives can be categorized into two classes: - uninte...

PHAR 100 EXAM 2O25/2026 REVISED NEW EDITION EXAMNINATION QUESTIONS AND ANSWERS Central nervous system (C N S): - The portion of the nervous system comprised of the brain and spinal cord. Humans have used drugs since before recorded history. Early written records from China and Egypt provide a glimpse of the ancient traditions of drug use. Although a few useful drugs (e.g., opium) were identified over )_____ years ago, the majority of clinically useful drugs have been developed ove...

PHAR 100 EXAM 2O25/2026 EXAMNINATION QUESTIONS AND ANSWERS drugs - any substance received by a biological system that is not for nutritional purposes pharmacology - science of drugs including their uses, effects, and modes of action Influence of poison: Curare - Used as poison: indigenous people of the amazon used to dip their bows in it because it caused paralysis and death Used as a drug: used by anaesthesiologists to relax a muscle during surgery influence of poison: ergot - Po...

PHAR 100 EXAM 2O25/2026 MID YEAR EXAM QUESTIONS AND ANSWERS drug - any substance received by a biological system not received for nutritive purposes, that influences biological health of an organism pharmacology - science of drugs, including uses, effects and modes of action ancient Greece - pupil of Aristotle wrote about opium from opium poppy, isolated morphine from opium ancient Egypt - medical textbook of drug use written in 1550 B.C., recommended Senna for purgative ancien...

PHAR 100 EXAM 2O25/2026 EXAM QUESTIONS AND ANSWERS A nurse administering medications has many responsibilities. Among these responsibilities is a knowledge of pharmacokinetics. Which statement is the best description of pharmacokinetics? Select one: a. The passage of medication molecules into the blood from the site of administration. b. The degree to which medications bind to serum proteins, which affects distribution. c. The study of how medications enter the body, reach t...