5. A jet airplane has the TA
and TR curves in fig. 2-1. The airplane data: weight = 12,000 lb.
standard sea level day; clean configuration. Find:
a. Vmax at
95%
b.
V for maximum climb angle 95% (RPM)
c.
sine of maximum climb angle (100% RPM)
d.
Rate of climb at 300 knots (95% RPM)
e.
V for best endurance;
f.
Vfor maximum range;
g.
V for maximum range with 100 knots of headwind.
h.
The value of L/D max
Home Work #6
3.
How much horsepower does it take to climb a 4000 pound airplane through a 1980
foot change in altitude in one minute?
.
In a power off glide at 78 knots, the drag is 200 pounds. In a 2450
pound aircraft, what is the rate of descent?
5.
If 500 pounds of thrust results in 200 knots TAS, what is the thrust
horsepower?
What is the brake horsepower assuming 88% propeller efficiency?
6.
At 5500 ft density altitude and 55% Power, a B-19 consumes 6.7 gallons per hour
in order to generate 84 knots true airspeed. What is the specific range?
7.
A Travel Air uses 16 gallons per hour to generate 234HP. What is the specific
fuel consumption?
11. Using figure 2-2 Calculate the
velocity for best range with a 100kt headwind for the airplane at 12,000 and
8,000 lb gross weight.
15. Using
the PA-PR curves in 2-3 for a propeller airplane find: (Assume a
10,000-lb weight)
a.
Vmax
b.
sine of the climb angle at Vs
c.
sine of the climb angle at L/D max
d.
rate of climb at Vs
e.
rate of climb at 300 knots
f.
velocity for maximum endurance
g.
velocity for maximum range
h. velocity for maximum range
with 100 knots headwind
19.
A Beech Baron 55 has a published sea level power of 520 HP. At 10,000
feet with 70% cruise power set, the fuel flow is 30 gallons per hour and the
TAS is 200 knots.
What
is the specific fuel consumption?_______
What
is the Specific range?________
22. How much brake horsepower does
it take to cruise an airplane under the following conditions?
Drag
= 600
lbs
IAS
= 200
kts
Density
ratio =
..7385
Propeller
efficiency = 80%
23. It requires 525 pounds
of thrust to hold 200 knots EAS at sea level. How much thrust would it take to
hold the same EAS at 15,000 feet?
hint: in balanced flight drag equals
thrust required
Try it now!
How it works?
Follow these simple steps to get your paper done
Place your order
Fill in the order form and provide all details of your assignment.
Proceed with the payment
Choose the payment system that suits you most.
Receive the final file
Once your paper is ready, we will email it to you.
Our Services
Custom Writings Help is a Quality-Oriented Company in Online Writing as a result of hiring exceptional professionals to execute clients' tasks.
Essays
At Custom Writings Help,We understand the struggle of research paper writing, and that is why at Custom WritingS Help, we are all out to help you. We pride ourselves on having a team of clinical writers. The stringent and rigorous vetting process ensures that only the 'BEST' Writers are chosen for the job. We have highly qualified Ph.D. and MA writers working with us; we equally offer these experienced writers specific bonuses and incentives to make them deliver highly original, unique, and informative content at reasonably low prices.
Admissions
Thesis Writing Service
Worlwide, Many Masters Students are struggling with Thesis Completion. A thesis is likely to be the longest and most challenging piece of work a student has ever completed. However, unlike essays and other assignments, a student can pick a particular interest topic and work on their initiative. Fortunately, we are there for you. At Custom Writings Help, you are assured of an authentic, imaginative, informative, linguistically great, and advantageous thesis that adheres to all your needs. So, why continue considering different writers when you have discovered the best in the field?
Editing
Custom Papers
Not a single student can avoid writing custom papers. However, a total lack of experience, skills, and time makes it very hard to produce a superb writing piece. Therefore, if you are seeking professional help, turn to us. Our specialized and experienced writers compose a variety of model papers, including custom essays, college term papers, research papers, book reports, MBA essays, executive summaries, dissertations, Ph.D. theses, admission essays, and research proposals for college and university students at any level.
Coursework
Essay Writing
Most of the students disregard the critical principles of essay writing and compose papers below sensible guidelines. Therefore, with Custom Writings Help, one should not worry about his/her essay. Our Writers compose informative and engaging content on all complexities and topics. We write meaningful and smart essays while prioritizing all aspects that bring about a good grade, such as impeccable grammar, proper structure, zero-plagiarism, and conformance to guidelines.
Coursework
Coourse Work Writing
Don't let the seemingly never-ending onslaught of writing assignments get you down. If you are looking where to get course work assistance online, the writers at Custom Writings Help are here to assist you with all of your writing needs. We undertake to unique delivery of papers that meet the professor's requirements. The content is proofread, edited, and checked plagiarism before submission to customers. No matter how big or small your work is, we will deliver on time. Try US Now! !
Coursework
Dissertation Writing Service
High-Quality Dissertation Writing Services are rare. They require Ph.D. academicians – not easily found. However, are an exception. The years, time, and resources we have invested in the dissertation world has given us a competitive advantage over others. Choose to come to Custom Writings Help; You will find perfect Ph.D. consultants who have written hundreds of dissertations theses ready to help you. Let our dissertation-writing services help you craft your dissertation, for you are assured we will give you the results.