Compound machines - Study guides, Class notes & Summaries

NEWEST FDNY Z51/ Z-51 REFRIGERATION TEST EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS ALREADY GRADED A+ 2024 – 2025 UPDATE (ACTUAL EXAM) A FDNY permit is required to conduct hot works for?  Use of oxygen and flammable gas FDNY is most concerned with which ASHRAE refrigerant classification?  A3 How long must a fire alarm log book be kept?  6 months What is the minimum requirement an engineer needs to log readings?  Once per shift You are the only engin...

What is a slanted surface used to raise an object? inclined plane Name the device that does work with only one movement and changes the size or direction of a force. simple machine A bar that is free to pivot about fixed point is a _____. lever The rate at which work is done is _____. power What is transferred to an object when work is done? energy What do you get when you compare the output work of a machine with the input work? efficiency The amo...

PTCE Exam Questions and Answers 100% Pass The medication that has an expiration date 12/14 would expire on - Answer- the last day of December 2014 at midnight in the NDC , what is represented by the second set of numbers - Answer- NDC number is 10 digits long and comprised of three sets of numbers - the 1st set: 4-5 digits and represents the manufacturer - The 2nd set: 3-4 = the product name, strength and dosage form. - The 3rd set: 2 digits = package size A pharmacy technician's scope ...

CNOR Practice Questions and Answers 100% Pass When should assistive technology be used when transfering a patient? When one team member is required to lift more than 35lbs of patient Time for surgeon to authenticate verbal orders (federal mandate, not hospital policy) 48 hours Examples of clinical alarms alarms on cardiac monitors anesthesia machines, ventilators (visual, auditory or both) Universal Protocol prevent wrong site, wrong procedure, and wrong surgery 1. Preop/ procedure verificat...

POE Final Exam Review Rated 100% Correct!!

A "compound gauge": Can only be used for low pressures - Has different unit scales According to EPA regulations, when system flushing is required following a compressor burnout, the following refrigerant must be used: System flushing with refrigerants is illegal A CFC contains: Chlorine, fluorine, carbon A CFC - 11 cylinder is: Orange An HFC-134a cylinder is: Sky blue or pale blue A chlorine atom will combine with an ozone molecule to form: Chlorine Mon...

Biology Exam 1 Study Guide Chapter 3 with Complete Solutions 2024 Why are carbon atoms considered the most important atom for organic molecules? - Answer-Valence electrons - shape: determines function, bond angles and geomerty - number of bonds: flexibility Why are carbon compounds so diverse in their structure? (How can they be so diverse) -Answer-Because of the number of bonds carbon can make, carbon compounds can have a variety of configurations What are isomers? -Answer-compounds wit...

How is a chemical reaction different from and a physical reaction? - Answer- A physical change is reversible, a chemical change is not. For example, the freezing of water would be a physical change because it can be reversed, whereas the burning of wood is a chemical change - you can't 'unburn' it What is the difference between an element, a compound, and a mixture? - Answer- An element is made up only one kind of atom, and cannot be broken down into simpler substances by chemical reaction...

My Woodshop Safety Exam Questions With Answers  Name the machine used to cut lumber parallel to the grain Table saw Where should the saw be before starting a cut on the radial arm saw? Behind the fence Where should your hands be and what should they be doing while making a crosscut on the radial arm saw? Your hands should never be in the path of the blade, while making a cut your left hand should hold the stock firmly against the fence at least 6 inches from the blade. Your right ...

CNOR AORN’S Ergonomic and RN Preoperative Practice Questions and answers 2023/2024 When should assistive technology be used when transferring a patient? - correct answer When one team member is required to lift more than 35lbs of patient Time for surgeon to authenticate verbal orders (federal mandate, not hospital policy) - correct answer 48 hours Examples of clinical alarms - correct answer alarms on cardiac monitors anesthesia machines, ventilators (visual, auditory or both) Univ...