Design a gas power plant that works as a non-ideal Regenerative Brayton cycle by determining the pressure ratio required to optimize the net power output of the cycle. The minimum cycle temperature is 300 K while the maximum cycle temperature is 1780 K. The isentropic efficiency of the turbine is 85% while that of the compressor is 75%. The effectiveness of the regenerator is to be taken as 0.8 while the gas flow rate is 30 kg/s. A T-s diagram for the cycle should be provided along with a table showing the pressure and temperature of all the states at the optimized point. Also, mention the cycle efficiency as well as the rate of heat addition and rejection at the optimized point taking the working fluid to be (i) air, and (ii) helium. Ignore pressure drops in the heat exchangers and assume constant specific heats at room temperature
note: i need solution with ees program (detailed information)
In: Mechanical Engineering
Miss Shireen, a student of the University of energy
and natural resources was rushed to your ward with the history of
abdominal pains, fever( temperature above 38 degrees Celsius),
vomiting,diarrhea and headache. The doctor upon of laboratory
investigation diagnosed her of having severe malaria with
anaemia.
The doctor therefore prescribed the following medications for Miss
Shireen; IV 5% Dextrose saline, 1L /48hrs, IV Artesunate 420mg
start the 240mg be for 24hrs( to be reconstituted) IM phenergan(
promethazine)10mg PRN, Tab Artersunate 240mg Bd for 3days, Tab
paracetamol 1g tid for 5days and Tab multivite 1tab qid for
5days.
(1). describe how you will administer the above medications to Miss Shireen indicating the route of administration and the procedure.
(2). Mention and explain at least 7rights that needs to be observed when administering the medication to Miss Shireen citing practical examples to buttress your point.
In: Nursing
Imagine that a state site visit of your facility is scheduled for next month. During a previous visit, the state revealed you were poorly graded on:
- Substandard food not meeting nutritional standards and cultural needs.
- Supplies for personal care were too limited for census in facility size.
- Medication errors were numerous.
- Eight out of 10 of your residents were tested positive for Urinary Tract Infections.
the Governments have a central role in defining and enforcing basic standards of quality for long-term care? Would you enforce these precautions or checklist following a time schedule? how would you improve the quality of services for your residents? Mention all the possible quality improvement measures. What tools and actions would you use to correct each of these infractions?
WHAT about the time frame in which the corrective actions will be initiated and executed and why?
In: Nursing
An researching team are working with an optical system which is
employed to watch the movement of birds. It has two biconvex lenses
and a camera without lens to watch the birds. The system features a
lens (lens) with a focal distance of 30 cm placed 40 cm from the
birds and before the camera sits an eyepiece with a focal distance
of 20 cm. By varying the space between lens and eyepieces, you'll
change the main target of the optical system. The distance between
the lens and eyepiece are varied between: a) 2 m; b) 1.5 m; and c)
1 m you get three configurations of the optical system. for every
configuration specify: where the ultimate image ends, example the
camera's detector should be placed; and what the entire
magnification are going to be . Are the pictures straight or
inverted? Are they real or virtual?
d) Describe the function of an aperture stop in a optical system?
Mention one example.
In: Physics
hello, i'm writing a lab report on gravimetric sulfate experiment. Ba2+ + SO4 2- -> BaSO4. disolved in HCL. Can someone please kindly help twith the experiment introduction and background by answerig these questions?? it's instruction from my instructor. I greatly appreciate.
" Explain the theory of gravimetric analysis and ionic precipitation, as it applies to this sulfate experiment. Be sure to include the reaction equation, a mention of Ksp and solubility of the precipitate, excess precipitant & Le Chatalier's principlem crytal growth vs nucleation, digestion, coprecipitation (adsorption, inclusions, occlusions), quantitative wash/rinse/transfer, peptization and why you are able to use hot water to rinse instead of an ionic solution, filtration, decantation, ignition to constant mass, effect of ahless vs. regular filter paper, and how the calculation for weight percen analyte is made."
Thank you very much!!!!
In: Chemistry
Engineers are often entrusted with the responsibility of implementing large-scale projects involving millions of Riyals. Given a large amount of money changing hands, the integrity and ethical standards of engineers are being put to the test. What measures can an engineer take to prevent corruption and unethical practice of cutting corners to safeguard the good image of the engineering profession? Demonstrate your solution through a simple case study/example.
Answering Format for the question you had selected:
1. What are your personal belief and stand on this matter?
2. What is the ethical and/or legal issue to be considered? Please state this with reference to the correct Rules and Regulations on Engineering Ethics and Professionalism / standards / codes for engineers. You need to mention the code/standard in your essay.
3. Identify and describe potential stakeholders.
4. Identify alternative ways to resolve the issue, and discuss their potential effects on all stakeholders
In: Operations Management
You have undertaken a study of protein transport in live cultured eukaryotic cells, and your objective is to follow the in vivo movement of a secreted protein through the secretory pathway to the cell exterior. You have introduced a gene that encodes a mutant form of this protein tagged with Green Fluorescent Protein (GFP) into the cells. When the cells are grown at 42OC, the mutant protein is folded in a way that causes it to be retained in the rough ER, whereas at 32oC, the protein folds normally and is able to proceed through the pathway. Briefly describe an experiment that would allow you to accomplish your objective and be sure to mention the microscopic technique you would use, ( I read some earlier posts I don't know why you would need to incubate at both sets of temperature) also which type of fluorescence microscopy would you use here? would it be confocal?)
In: Biology
A) by approximately how much was the yuan believed to be undervalued during the early 2000s? Provide 2 pieces of evidence that could possibly suggest that the yuan was actually undervalued during the early 2000s. (Hint: think about China macroeconomic variables)
B) thew Peterson institute for international economies argues that as of Feb 2010 there was an "undervaluation of at least 25 percent of China's yuan and the currencies of several important economies surrounding it (Hong Kong, Malaysia, Singapore, Taiwan). Correction of all the Asian Undervaluation would cut the global U.S. deficit by about $100 billion ..." Briefly mention 2 major reasons why the U.S. experienced such a huge current account deficit (Hint: you may use equation to explain why imports have Benn more than exports)
C) Briefly explains 2 distinct policies that can be used to improve the U.S. current account deficit ?
In: Economics
This is a term pregnancy, 40 weeks GA, amniotic fluid is clear, singleton; for emergency cesarean birth due to prolonged fetal bradycardia. Mom is in labor for about 8 hrs. Variability started to decrease with some decelerations and the HR went down due to prolonged deceleration. OB team able to back up HR to 70 bpm. Delivery C/S is imminent. You may need additional team members to come in and help resuscitate the baby. Also, additional equipment and supplies may be needed. Mention at least 6 things that you will do the most for this patient. What are important questions to ask when paged for this delivery? Once the baby is delivered, what is the first thing you do? What is the targeted pre-ductal SpO2after birth? What are some corrective steps you can take when resuscitating a newborn?
In: Nursing
This is a term pregnancy, 40 weeks GA, amniotic fluid is clear, singleton; for emergency cesarean birth due to prolonged fetal bradycardia. Mom is in labor for about 8 hrs. Variability started to decrease with some decelerations and the HR went down due to prolonged deceleration. OB team able to back up HR to 70 bpm. Delivery C/S is imminent. You may need additional team members to come in and help resuscitate the baby. Also, additional equipment and supplies may be needed.
Mention at least 6 things that you will do the most for this patient.
What are important questions to ask when paged for this delivery?
Once the baby is delivered, what is the first thing you do?
What is the targeted pre-ductal SpO2after birth?
What are some corrective steps you can take when resuscitating a newborn?
In: Nursing