What is the helium Study guides, Class notes & Summaries
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Picat Verification Test (Latest 2023/ 2024 Update) | Questions and Verified Answers| Grade A
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Picat Verification Test (Latest 2023/ 2024 
Update) | Questions and Verified Answers| Grade A 
 
QUESTION 
The tympanic membranes are also known as? 
 
 
Answer: 
ear drums 
 
 
 
QUESTION 
Choking is prevented by the? 
 
 
Answer: 
epiglottis covering the voice box 
 
 
 
QUESTION 
 
Which of the following actions produce a chemical change? 
 
 
Answer: 
adding salt to the hot water 
 
 
 
QUESTION 
Which do the following enables the pen to work? 
 
 
Answer: 
Hydraulic force ...
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MRSO: Exam 3 questions n answers graded A+
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MRSO: Exam 3Which of the following are physiologic factors that occur from an anaphylactic reaction? Select all that apply. 
 
a. Elevated creatinine levels 
b. Vasodilation 
c. Bronchial smooth muscle contraction 
d. Increased vascular permeability - correct answer b, c, d 
 
A non-emergent quench can take approximately how long? 
 
a. 1 minute 
b. 20 seconds 
c. 5-15 mins 
d. 2- 4 mins - correct answer c. 5-15 mins 
 
An emergent quench will take approximately 1 minute. 
 
The roaring sound he...
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MRSO-4 Questions & 100% Correct Answers
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The quench vent in the MR room should be inspected by who? 
a. facility engineers 
b. manufacturer engineers 
c. MR tech 
d. MRMD 
 ~~> b. manufacturer engineers 
The quench vent outside the MR facility is inspected by who? 
a. facility engineers 
b. manufacture engineer 
c. MR tech 
d. MRMD 
 ~~> a. facility engineers 
If a cryogen comes in contact with skin, what will happen? 
a. frostbite/necrosis 
b. nothing, in its gas form 
2 | P a g e | © copyright 2024/2025 | Grade A+ 
Master01 |...
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Astronomy Final Exam Study Guide Questions and Answers 100% Solved
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Astronomy Final Exam Study Guide 
Questions and Answers 100% Solved 
All main sequence stars are converting hydrogen into _______________ in their cores. 
️️helium 
The main sequence phase is the ________________ phase of a star's lifetime. ️️longest 
What percentage of stars are on the main sequence? ️️90% 
The hot blue O and B type main sequence stars have __________. ️️short lifetimes 
The cool red K and M type main sequence stars have _____________. ️️long lifetimes 
Th...
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HESI A2 HESI MATH V2 WITH COMPLETE SOLUTIONS
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HESI A2 HESI MATH V2 WITH COMPLETE SOLUTIONS 
 
1.	A newborn weights 3,459 grams. There are 453.59 grams per pound. What is the infant's weight in pounds and ounces? 
 
A.	7lbs 10oz. 
B.	10lbs 7oz. 
C.	13lbs 3 oz. 
D.	3 lbs 13 oz. 
2.	What kind of number system is commonly used in the United States? 
A.	Tertiary 
B.	Decimal 
C.	Napoleonic 
D.	Binary 
3.	A women received a bottle of perfume as a present. The bottle contains 3/4 oz of perfume. How many milliliters is this? (Enter numeric value on...
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CBET EXAM QUESTIONS AND ANSWERS
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What color is a nitrogen cylinder? - Answer- Black 
 
what color is a nitrogen oxide cylinder? - Answer- Blue 
 
What has the shortest wavelength? - Answer- X-rays 
 
Wireless telemetry frequencies are set by? - Answer- FCC 
 
A circuit from the breaker to the outlet is called? - Answer- Branch Circuit 
 
When does Systole occur? - Answer- When the ventricles depolarize 
 
The T wave represents what? - Answer- The repolarization of the ventricles 
 
A GFCI measures between what and what and trip...
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tmc exam Questions & Answers. Predictor paper. Latest update.
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tmc exam Questions & Answers. Predictor paper. Latest update. 
 
 
Romazicon (flumazenil) - --antidote for benzodiazepines such as 
-GABA receptor antagonist 
- It can treat drowsiness caused by sedatives following surgery or drug overdose. 
 
Which of the following can be used to estimate the level of Hemoglobin? - -RBC 
-RBC X 3 = hemoglobin 
 
with the use of pressure control the most important alarm is - -low volume 
-because the ventilator does not care about volume, the practitioner mus...
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WX 201 Exam 1 |Complete And Graded A+
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WX 201 Exam 1 |Complete And Graded A+ 
Permanent Gases in the Atmosphere 
Constant concentration in the atmosphere 
78% Nitrogen, 21% Oxygen, 1% Other Gases: Argon, Neon, Helium, Krypton, Hydrogen 
 
 
Variable Gases in the Atmosphere 
The amount/concentration in the atmosphere varies or changes 
Includes: Water Vapor, Carbon Dioxide, Methane, and Ozone 
 
 
Sources 
produce gases 
Ex: decaying plants/animals, volcanoes, photosynthesis 
 
 
Sinks 
deplete (remove) gases 
Ex: soil bacteria, resp...
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WX 201 - Exam #1 Questions and Answers
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WX 201 - Exam #1 Questions and Answers 
Permanent Gases in the Atmosphere 
Constant concentration in the atmosphere 
78% Nitrogen, 21% Oxygen, 1% Other Gases: Argon, Neon, Helium, Krypton, Hydrogen 
 
 
Variable Gases in the Atmosphere 
The amount/concentration in the atmosphere varies or changes 
Includes: Water Vapor, Carbon Dioxide, Methane, and Ozone 
 
 
Sources 
produce gases 
Ex: decaying plants/animals, volcanoes, photosynthesis 
 
 
Sinks 
deplete (remove) gases 
Ex: soil bacteria, resp...
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Nuclear Medicine Exam Questions and Answers
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Nuclides with the same atomic number but different numbers of neutrons are 
called? 
Ans- Isotopes 
Two nuclides with the same atomic numbers are called? 
Ans- Isobars 
Two nuclides with the same number of neutrons but different atomic numbers 
are called? 
Ans- Isotones 
What is a radionuclide? 
Ans- A nuclide that emits particular or photon energy to achieve a more stable 
energy state 
Another name for a helium ion containing two protons and two neutrons is? 
Ans- an alpha particle 
What i...
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