1. What is the safe mA set up to be used for a 100 kVp at 0.02s, 100 at 0.4s exposure time? 2. How many HU (Heat Units were lost from 275 000 HU after 5 mins? 3. Compute for the HU of 300 mA, 100 ms, at 100 kV using a single phase power, three phase ,6 pulse power, three phase, 12 pulse power, and high frequency power generator (Put your name and answers at the back. Show your solutions.) 4. A test on a single phase , half wave rectified unit was made using .03 sec and the dots seen were 9. Compute for the total dashes. Is the exposure timer accurate?
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QUESTION 95 Consider the X-ray tube rating charts shown below. If the following examination is made, what would be the highest tube current (in milliamps) that would be considered safe? 1 phase, 3400 RPM, 11° angle, 1.0 mm focal spot, 100 kVp, 0.1 s exposure time 100 mA 200 mA 150 mA 150 mA 300 mA lasoma Kilovolts peak (Vp) 100 Kilovolts peak (kVp) 400 mA 200 mA 10.000 rpm 3400 rpm 140 mm 11 0.005 01 Marcimum exposure time...
QUESTION 20 Consider the x-ray tube rating chart shown below. For an examination at 130 kVp and 300 mA, what is the longest exposure time that would be considered safe? 60 Hz 1 mm FOCAL SPOT 15° TARGET ANGLE Joe 200 m 150 mg A TUBE VOLTAGE (kVp) 750 mA 300 mA 400 mA Sama so0 MA LRC-2042 .001.002.003.005 .01 2 3 4 5 7 10 15 20 30 .02 .03 .05.07.1 2 3 .5.71 SECONDS
QUESTION 65 Consider the x-ray tube rating chart shown below. For an examination at 110 kVp with an exposure time of 0.5 s, what is the highest tube current that would be considered safe? Give your answer in milliamps, but do not include the unit (type only the number portion of your answer). 60 Hz 1 mm FOCAL SPOT 15 TARGET ANGLE 150 m 100 mA TUBE VOLTAGE (VD) 400 m 400 m BOO mA RC-2060 .001.002.003.005 .01 .02 .03...
Consider the single-line diagram of the three-phase power system shown in Figure 1. Component ratings are as follows: Generator G1: 750 MVA, 18 kV, X0.2 per unit Generator G2: 750 MVA, 18 kV, X 0.2 per unit Synchronous Motor M: 1,500 MVA, 20 kV, X-20% A-Y Transformers Ti, T2, T's, & T.: 750 MVA, 500 kV Y/20 kV A, X = 10% Y-Y Transformer T's 1,500 MVA, 500 kV Y/20 kV Y, X-10% ne L:X (a) Using bases of 100...
A single line diagram of a power system is shown in Fig. 2. The system data with equipment ratings and assumed sequence reactances are given the following table. The neutrals of the generator and A-Y transformers are solidly grounded. The motor neutral is grounded through a reactance Xn 0.05 per unit on the motor base. Assume that Pre-fault voltage is takin as VF-1.0 ,0° per unit and Pre- fault load current and Δ-Y transformer phase shift are neglected In the...
solve no: 3.14 , 3.16, 3.19
please show each step and solve for beginners
120 Power System Analysis 3.12. A single-phase system similar to that shown in Figure 3.11 has two transformers A-B a B-C connected by a line B feeding a load at the receiving end C. The ratings and parame ter values of the components are 500 V/1.5 kV, 9.6 kVA. leakage reactance 5 % 1.2 kV/120 V, 7.2 kVA, leakage reactance 4 % series impedance (0.5 +...
For this project, you are tasked with creating a text-based, basic String processing program that performs basic search on a block of text inputted into your program from an external .txt file. After greeting your end user for a program description, your program should prompt the end user to enter a .txt input filename from which to read the block of text to analyze. Then, prompt the end user for a search String. Next, prompt the end user for the...
As a digital retailer,how does
alibaba provide value to Chinese consumers ? whit sets of values
are unique to the chinese market?
Given that alibaba does not own or distribute any of the
merchandise exchanged on its sites, describes what factors had to
develop for the company to succeed.
Analyze Alibaba's business model relative to all the different
forms of digital and online marketing covered in this chapter.
Can alibaba succeed in countries outside of China? Why or why
not?...
microbiology help
TOT Zoo Add Page Insert Table Chart Text Shape Media Comment These questions will serve in lieu of a lab report for Exercise 15, 16, and 17 You will find the answer to these questions in the background, procedure, results and interpretation sections of manual Exercise 15, 16, and 17, videos, Actions of Selective and Differential Media Chart, and the Principle/Theory article in homework section.) General Questions 1. What is the purpose (function) of selective media? (How does...
All of the following questions are in relation to the following journal article which is available on Moodle: Parr CL, Magnus MC, Karlstad O, Holvik K, Lund-Blix NA, Jaugen M, et al. Vitamin A and D intake in pregnancy, infant supplementation and asthma development: the Norwegian Mother and Child Cohort. Am J Clin Nutr 2018:107:789-798 QUESTIONS: 1. State one hypothesis the author's proposed in the manuscript. 2. There is previous research that shows that adequate Vitamin A intake is required...