Micrometer - Study guides, Class notes & Summaries

Module 3 BIOD 171 1. True or False: A nanometeris longer than a micrometer.: False. A nanometer is 1,000 times smaller than a micrometer. 2. What is the total magnification (relative to your eye) of a sample imaged with a 60x objective and a 10x eyepiece? Show your math.: 60 x 10 = 600x magnification 3. Assuming a fixed ocular, identify the part of the microscope you would adjust to enhance the magnification of a sample. A. Objective B. Condenser C. Iris diaphragm D. Eye piece: A. Onl...

BIOD 171 Portage Learning Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 UpdatePortage Learning BIOD 171 Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 Update True or False: A virus is considered a microorganism. False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 1. What is the smallest biological unit of life? A cell. ...

ASE Practice Test 2 Questions & Answers 2024/2025 A diesel engine is using too much oil. All of the following could be the cause EXCEPT A. Worn piston rings B. Worn valve guides C. Worn valve seats D. Loose oil pan fasteners - ANSWERSC. Worn valve seats (work valve seats can cause low compression, but will not cause oil consumption) Which of the following would be used to check liner installed height? A. Dial indicator/ Sled gage B. Inside micrometer C. Outside micrometer D....

4th Class ABSA Exam Part A Practice Questions And Answers Solved 100% Correct!! Absolute pressure is: gauge pressure plus atmospheric pressure The motion of moving parts is _____ by friction: A: Prevented B: Improved C: controlled D: resisted E: Regulated D: resisted Voltage is a) the rate of current flow b) the rate of electron flow c) electromotive force d) Kinetic energy e) A form of power c) electromotive force The resistance of a conductor is affected by: 1...

2023 AQA AS PHYSICS 7407/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] AS PHYSICS Paper 2 Wednesday 24 May 2023 Afternoon Time allowed: 1 hour 30 minutes Materials You are advised to spend about For this paper you must have: 35 minutes on Section C • a pencil and a ruler • a scientific calculator For Examiner’s Use • a Data and Formulae Booklet Question Mark • a protractor. 1 Instructions 2 • Use black ink or black ball-point pen. 3 • Fill in ...

Why is oil immersion used? To reduce the amount of light rays that are refracted away from the objective lens. It increases numerical aperture and maintains a uniform light speed. increase the resolving power of a microscope. Prevents refraction of light. What parts of the microscope does light travel through? Illuminator-The light source for the microscope.Diaphragm-Controls the amount of light entering the condenser. Condenser lensFocuses light through the specimen. How do you calculate t...

OSP-001 PRACTISE TEST QUESTIONS AND ANSWERS GRADED A+ ### True or False Statements **Is it advisable to place cables at a greater depth in areas where future excavation is anticipated? For instance, if 610 mm (24 in) of dirt removal is planned, would it be wiser to place the cable at 1.2 m (4 ft) instead of the standard 610 mm (24 in)?** True **Should all conduits be installed during the initial conduit system installation?** True **Is it always necessary to build new pathwa...

MIBO 3500 Final UPDATED ACTUAL Exam Questions and CORRECT Answers millimeter (mm) - CORREC6T ANSWER 10^-3 micrometer (um) - CORREC6T ANSWER 10^-6 nanometer - CORREC6T ANSWER 10^-9 Microbes - CORREC6T ANSWER Organisms and acellular agents too small to be seen by the unaided eye

Why is oil immersion used? To reduce the amount of light rays that are refracted away from the objective lens. It increases numerical aperture and maintains a uniform light speed. increase the resolving power of a microscope. Prevents refraction of light. What parts of the microscope does light travel through? Illuminator-The light source for the microscope.Diaphragm-Controls the amount of light entering the condenser. Condenser lens-Focuses light through the specimen. How do you calculate...

1 millionth of a meter is called a _____? - ANSWER ☑☑Micrometer or Micron The air we breath is composed mainly of ______? - ANSWER ☑☑Nitrogen The size of particles in outdoor air are mainly _____ and smaller - ANSWER ☑☑1 micrometer ___________ (size) particles behave like a gas, have negligible settling rates, and are affected by Brownian Motion. - ANSWER ☑☑Particles less than 0.1 micrometers Rated flow of air through a filter at specified pressure drop is called ...