Condensor - Study guides, Class notes & Summaries

TEM Focused Ion Beam Questions and answers 2023/2024 How does the TEM have such excellent atomic resolution and contrast? - Answers Short wavelength electrons give resolution, electron scattering gives contrast What kinds of lenses are in a TEM? - Answers Electromagnetic lenses are stacked, then condensor lenses direct the electron beam onto the specimen, the objective lens forms the image, and then the projection lenses magnify the image How does the electron beam penetrate the materia...

Microscope photo A correct answer: ocular lens Microscope photo B correct answer: objective lens Microscope photo C correct answer: stage Microscope photo D correct answer: iris diaphragm Microscope photo E correct answer: condensor Microscope photo F correct answer: lamp (light source) Microscope photo G correct answer: arm Microscope photo H correct answer: stage clip Microscope photo I correct answer: fine adjustment knob Microscope photo J correct answer: ...

CFC QUESTIONS AND ANSWERS 2023 The ozone in the stratosphere above the earth consists of molecules containing how many oxygen atoms? 3 Which atom of a CFC causes ozone depletion? Chlorine What could cause a system not to hold a vacuum after being evacuated? a leak in the lines What type problem is ozone depletion? Global Which compoundes have the highest ODP? CFC's What elements do CFC's contain? Chlorine, Flourine, Carbon Name example of CFC R...

Microbiology Lab Quiz 1 Questions And Answers With Verified Solutions 100% Correct!!!

sensible heat - ANSWERHeat that causes change in temperature of a substance latent heat - ANSWERHeat that is added with out a rise in temperature super heat - ANSWERHeat added to refrigerant in vapor state after evaporation process is involute spirals - ANSWERScroll compressor moves refrigerant by means of convection - ANSWERmovement of heat by way of fluid or air conduction - ANSWERmovement of heat by way of solid BTU - ANSWERStandard unit for measuring heat Condensor - ANS...

HVAC Systems Revision Exam Questions With Correct Answers 2023

HVAC Study Sheet Exam Questions and Complete Solutions What will happen when a steam turbine idles at its critical speed limit? - Answer: The turbine will vibrate violently What happens to the steam as it goes through each stage of the turbine? - Answer: Steam pressure drops What is the purpose of the steam ejectors or a surface condenser? - Answer: To create a vacuum on the condenser for the steam exhaust. What is the purpose of the Gland Steam Seal? - Answer: To create positive...

NATE Core questions and answers| 100% accurate An air conditioning technician is working in the basement of a large B37public building. The technician notices several unsafe and dangerous conditions. Of the following conditions that are noticed, which is the most dangerous and should be reported immediately? A: Gas leaking from a cracked pipe B: An open sewer drain connection C: The basement is unlighted D: None of these are the technician's business A: Gas leaking from a cracked ...

On low pressure chillers, moisture typically enters the refrigerant system through - ANSWER-air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: - ANSWER-10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller - ANSWER-... A hydrostatic tube test kit is used to: - ANSWER-determine if a tube leaks Commercial and industrial process refrigeration systems must be repaired wh...

What is Biology? - ANSWER Study of life; encompasses everything -biomolecular biology and technology have brought around a new era for biology What are the major characteristics of Life? - ANSWER 1) reproduction (DNA (deoxyribose nucleic acid); double helix shape; stores genetic info) 2) cellular repsiration (used to creat energy) (metabolism; need it to perform basic functions of life; food (carbs, proteins, lipids/fats, vitamins/minerals) 3) adaptation/evolve (over large periods of times...