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Defense and Aerospace
Defense involves the research, development and service of military material, facilities and equipment. Aerospace is also involved in research, design, manufacture, operation and maintenance of vehicles moving through space and air. Aerospace has a multitude of military, industrial and commercial applications.
201 Questions
Where can you start in NDT aerospace as atrainee?
Answer If you have an engineering degree, you could probably get a job as a NDT inspector or accident investigator. NTSB offers a course in accident investigation. They take you to a simulated crash and you practise reading the signs. The FAA and NTSB probably have other classes on NDT inspection such as borescope and eddy current inspections.
How can the nnpc achieve internal economies of scale?
The Nigerian National Petroleum Corporation (NNPC) can achieve internal economies of scale by increasing the scale of its operations to lower its average cost per unit. This can be done by consolidating its operations, standardizing processes, and utilizing resources more efficiently. By optimizing its production processes, investing in technology, and streamlining its supply chain management, the NNPC can benefit from economies of scale and improve its overall efficiency and competitiveness in the industry.
What are the effects of downwash?
Downwash is the downward flow of air behind a wing or rotor blade. It can contribute to induced drag, affect the stability and control of an aircraft, and impact nearby aircraft or structures during takeoff and landing. Pilots must be aware of downwash effects and take them into consideration when operating aircraft.
What is this study of aerospace?
Aerospace engineering is the study of the design, development, and testing of aircraft and spacecraft. It includes the fields of aeronautical engineering (dealing with aircraft that operate within Earth's atmosphere) and astronautical engineering (focusing on spacecraft that operate outside Earth's atmosphere).
What subjects needed for aerospace?
Subjects needed for aerospace engineering include physics, mathematics (calculus, linear algebra), aerodynamics, thermodynamics, materials science, and control systems. Aerospace engineers may also benefit from knowledge in computer programming, statistics, and project management.
How was the supercooling refrigerator originally used in space?
The supercooling refrigerator in space was used to store and preserve biological samples, vaccines, medicines, and other sensitive materials at extremely low temperatures for extended periods. This technology helped ensure that these items remained viable and effective while in space.
What is a sentence using the word bias?
The judge's bias against the ranchers was obvious from his rulings on the land titles.
Racial bias can destroy a community.
He sewed bias tape onto the edge of the shirt.
What is the difference between aerospace and aeronautic?
Aerospace is an area of technology and science which include atmospheric and space travel whereas Aeronautical is an area of technology and science which focus on specific atmospheric craft. Vishalketu Gajjar
What are facts about the titan atlas?
Atlas was a Titan in Greek mythology, known for his role in the Titanomachy war against the Olympian gods. He was punished by Zeus to carry the weight of the heavens on his shoulders for eternity. Atlas is often depicted holding up the celestial spheres or a globe.
Aerospace refers to the branch of engineering that deals with the design, development, and production of aircraft, spacecraft, and related systems. It encompasses both aeronautics (dealing with aircraft that operate within the Earth's atmosphere) and astronautics (focusing on spacecraft that operate beyond Earth's atmosphere).
Why does stainless steel not attract to magnet?
Some stainless steel is magnetic, and some is will exhibit only an extremely weak response to a magnetic field. It is the austenitic stainless steels that are generally thought of as being nonmagnetic. Let's review a couple of things to get to our answer. The primary metal alloyed into stainless steel, the one that combines with the iron (steel, actually, since there is carbon included with the iron) is chromium. The presence of sufficient chromium in stainless steels allows these metals to resist corrosion. Note that the stainless steels are stain resistant, and not completely stainless. Anyway, the chromium can be thought of as a "glue" in the metal matrix that prevents magnetic domains in iron from aligning themselves with an external magnetic field. If the magnetic domains in stainless steel, that is, the iron in this alloy, was "free to rotate a bit" within the metallic crystal structure, then the steel would be capable of conducting magnetic lines of force or of becoming magnetized. As it is, in many of the austenitic stainless steels, magnetic domains, which do exist, cannot rotate to align themselves to conduct magnetic lines of force. Nor can these alloys be magnetized to any appreciable degree. We also must note that cold working like drawing or swaging can "free" magnetic domains and cause the alloy to then exhibit ferromagnetic properties.
How does a virtual horizon work?
An ADI Ball, Pitch Ladder, or other type of virtual horizon display takes data either from the INS or directly from the aircraft gyros and displays pitch and roll of the aircraft graphically, simulating the horizon. If the symbol is displayed on a HUD or HMD then the horizon line part of the symbol will directly follow the real horizon.
- ADI - Attitude & Direction Indicator
- INS - Inertial Navigation System
- HUD - Head Up Display
- HMD - Helmet Mounted Display
Why Rayleigh correction formula is required for pitot static tube in supersonic flows?
The Rayleigh correction formula is required for pitot-static tubes in supersonic flows because at high speeds and low pressures, the compressibility effects become significant. The formula accounts for these compressibility effects in the measurement of flow parameters such as pressure and velocity, ensuring more accurate readings in supersonic flow conditions. Without the correction, the readings obtained from the pitot-static tube may be inaccurate due to the influence of compressibility.
Is film cooling and regenerative cooling are same?
No, film cooling and regenerative cooling are not the same. Film cooling involves the use of a thin film of coolant to create a protective layer over a surface exposed to high temperatures, while regenerative cooling uses the transfer of heat from the combustion gases to the incoming propellant to cool the engine components.
What are facts about ammonium nitrate?
It was developed by Germans during a war to replace Chilean Nitrates as Fertilizer. A boatload of it blew up in Texas City. Mines now use it to replace dynamite. It is a whole lot less expensive. It is also used as fertilizer. Plants use the Nitrate part immediately. The Ammonia part slowly turns to a form of nitrogen that plants can use. Plants turn nitrogen into protein.
What is the conductivity of ammonium nitrate?
Ammonium nitrate is a poor conductor of electricity in its solid state, as it is an ionic compound that does not dissociate into ions readily. However, in its aqueous solution, it can conduct electricity as it dissociates into ammonium and nitrate ions.
What is meant by moment coefficient about Centre of Gravity?
The moment coefficient about the center of gravity is a measure of an object's tendency to rotate due to an applied force. It is calculated by multiplying the force by the perpendicular distance from the center of gravity. It quantifies the torque or rotational force acting on an object.
Why is it difficult to identify absolutes in organizational behavior?
Organizational Behavior is a pasture of study that scrutinizes the blow that individual, group, and structure with the goal is to advance an organization's efficiency while concerning with what nation accomplish in an association and how their performances influences the organization's presentation. Absolute behavior typically requires supreme conditions. When you are coping with people and poignant issues, require to be bendable and become accustomed to the circumstances.
How do you begin your speech at a formal business meeting?
Beginning a formal business speech is no different than any other speech or presentation.
- With a SINCERE SMILE, the speaker should start by courtesly greeting their audience, "Good morning", "Good afternoon", or "Good evening".
- Next, the speaker should clearly say their name, i.e., "My name is Charles Boyd." Note: If you aren't a celebrity, or world famous, you should still say your name again, even if you are introduced. Saying your name personalizes you, and affords you some time to focus your thoughts on your speech.
- If you are about to begin your speech and you notice and people are still entering the room, or the audience is resettling themselves after a short break, you would do well to not immediately jump directly into your subject matter. A better decision would be to tell the audience how delighted you are to speak to them about an important matter near and dear to your heart, and how you appreciate their attendance for such an important moment. Scan the room while you are speaking and be sure to make eye-to-eye contact with your audience. This action alone will strengthen your confidence and attract your listeners into your message.
- Once you are ready to 'officially' begin (the room has settled), you should launch into your speech with passion and conviction. There are precious few moments when it comes to public speaking. To waste any of those moments is to do a disservice to your speech and the audience's time.
So to wrap up: How does one start a business formal speech? "Good morning, my name is Charles Boyd. I'm appreciative of your attendance today. The subject I wish to talk about is very important to me, and by the end of my talk with you, I believe you'll feel the same."
Where can you get extra magazine for Baikal Viking MP-446 handgun?
You may be able to find extra magazines for the Baikal Viking MP-446 handgun from gun shops, online retailers specializing in firearms accessories, or directly from the manufacturer. Be sure to check for compatibility with your specific handgun model before purchasing.
How should a journalist behave or should be abehavior of a journalist?
A journalist should prioritize accuracy, fairness, and impartiality in their reporting. They should also be ethical, respectful, and transparent in their interactions and work to hold power to account while providing a voice to the marginalized.
Are aopa and flying magazines collectable?
Yes, AOPA and Flying magazines can be collectible items for aviation enthusiasts and collectors. Issues featuring significant events or milestones in aviation history, special editions, or those in mint condition may hold more value. Collectors may be interested in acquiring specific issues or a complete set.
Where did India's first Hindi newspaper first started?
India's first Hindi newspaper, Udant Martand, was first published in 1826 by Jugal Kishore Shukla in Calcutta. It played a significant role in promoting Hindi language and literature during that time.
What do aerospace engineers do?
Aerospace engineers do many things. The design, examine, analyze, and produce many objects like military fighter planes, vehicles, aircraft, spacecraft, missles, and more. There are 2 types of aerospace engineers: the aeronautical and the astronautical engineers.
