Anode Study guides, Class notes & Summaries

NACE 1(verified answers) graded A+ already passed !2023Anode The electrode of an electrochemical cell at which oxidation occurs? Anode Electrons flow away from the ______ in the external circuit. Anode Corrosion usually occurs and metal ions enter the solution at the ______? Cathode The electrode of an electrochemical cell at which reduction is the principal reaction? Cathode Electrons flow towards the ______ of an electrochemical cell. Cathodic Protection...

uestion Number Answer Mark 1(a) The only correct answer is C a place where an organism lives A is incorrect because a group of organisms of different species living in the same area is a community B is incorrect because a group of organisms of the same species living in the same area is a population D is incorrect because the role of an organism is its niche (1) Question Number Answer Additional guidance Mark 1(b)(i) A description that makes reference to three of the following • ...

The x-ray was discovered by a. Heinrich Geissler b. Wilhelm Roentgen c. Johann Hittorf d. William Crookes - Answer- Wilhelm Roentgen Which discovery was the precursor to the discovery of x-rays? A. Beta particles B. Alpha particles C. Cathode rays D. Radioactive materials - Answer- Cathode rays Which term describes two or more atoms that are joined by a chemical bond? a. ion b. ion pair c. molecule d. proton - Answer- Molecule Which is not a type of particulate radiation? A...

restrict the XR beam to the clinical area of interest - correct answer As a professional radiographer, the practice of ALARA requires you to prime - correct answer The factors that affect XR emission under the direct control of the radiographer are called_ factors beam quality - correct answer Milliamperage-second (mAs) directly affects all of the following EXCEPT mA & filtration - correct answer The factors that directly affect XR quantity are kVp & beam filtration - correct answer The factors ...

Extron AV Associate Certification Exam Questions and Answers The human eye can differentiate individual picture frames at which of the following rates? 10-12 frames per second Which of the following projects a ray of light through a lens to display an image onto a surface? Projector Which of the following is the smallest component of a digital image, composed of individual Red, Green, and Blue - RGB color elements? Pixel Chroma Subsampling is a form of: Compression True or False: Prog...

1418 RTE Pre/Posttest (2023/2024) Already Passed The target material of the anode is made of: Tungsten ____________ radiography systems have detectors that capture and readout an electronic image signal. Direct Filtration removes the ________ energy photons from primary beam. Low Scatter is produced primarily in the _________. a) x-ray tube b) Image receptor c) patient d) target An increase in milliampere seconds (mAs) in digital imaging, increases the signal to noise ratio and ______ the pa...

A method of forcing water-soluble substances into the skin using an electric current is: a. desincrustation b. vaccuum suction c. faradism d. iontopheresis - Answer-D Permenant hair removal takes place by: a. shaving b. depilation c. waxing d. electrical epilation - Answer-D Lymph drainage is performed correctly if the beauty thereapist gives: a. pumping movements on the tissue b. frictions across the tissues c. effleurages from distal to proximal d. rotating effleurages - Answer-A...

HESI EXIT EXAM STUDY VERIFIED QUESTIONS AND ANSWERS 2023 LATEST UPDATE GRADED A A radiographer prepares to perform an AP projection of the distal femur on a patient with a suspected femoral fracture. Which represents the best approach for positioning both the patient and the x-ray tube? A. Rotate the leg 15 degrees medially; place the cathode end of the tube toward the foot. B. Rotate the leg 15 degrees medially; place the anode end of the tube toward the foot. C. Do not rotate the l...

Zener current will decrease - ANSWER-Refer to figure 1. If the load resistance R2 is reduced by half what happens what happens to zener diode? 4v - ANSWER-Refer to figure 1. The zener diode is designed to breakdown at 6VDC what is the voltage drop across R1 with a constant DC supply of 10VDC 30 rpm - ANSWER-An elevators motor rotates at 1200 rpm at contract speed and is geard at a ratio of 40:1. If the motor turns 40 rpm the sheave turns 1 rpm. What is the actual speed of the drive sheave ...

NACE CP2 EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES VERIFIED ANSWERS ALREADY GRADED A+ START OF CHAPTER 1 Corrosion is an electrochemical process involving A) flow of protons and electrons B) flow of neutrons and ions C) flow of protons and ions D) flow of electrons and ions E) flow of resistance and resistivity - CORRECT ANSWER-d Metal loss or corrosion occurs at the A) cathode B) anode C) electronic path D) metallic path - CORRECT ANSWER-b What are the four par...