CULTURAL QA 05-2023-24 BEING A COMPILATION THERE MAY BE ERRORS
Q1 Whatare some interesting facts about ocean? A1 Krishna Kamat,12h The Ocean is home to 94% of all life on earth. According toresearch, life started in the ocean around 3.5 million years ago. The largest animal ever to live on Earth is an ocean mammalcalled the blue whale. The Ocean is hometo the world's largest living structure (The Great Barrier Reef off the coastof Australia) 90% of all the volcanic activity on the planet happensin the ocean. Human beings haveonly explored 5% of the ocean. We know more about the surface of the moon thanthe floor of the ocean. ThePacific Ocean is the world’s largest ocean and contains around 25,000 islands. ThePacific Ocean is wider than the moon. Q2 Whydo planes tilt up when taking off? A2 Erika Fernandez, Experience inAviation Field Tue Planestilt up when taking off for a simple reason: to generate more lift and overcomegravity.Lift is the force that keeps the plane in the air, and it depends on the shape,angle, and speed of the wings. By tilting up the nose of the plane, the pilot increases the angle ofattack of the wings, which creates more lift and allows the plane to climbfaster. To understand howthis works, let’s review some basic concepts of aerodynamics: Lift is the force that acts perpendicular to the directionof the airflow around the wing. Lift is generated by the difference in airpressure above and below the wing. The air abovethe wing moves faster than the air below the wing, creating a lower pressureabove and a higher pressure below. This pushes the wing up and createslift. Drag is the force that acts opposite to the directionof the airflow around the wing. Drag is caused by the friction and turbulenceof the air as it flows over and around the wing. Drag reduces the speed andefficiency of the plane. Thrust is the force that propels the plane forward.Thrust is generated by the engines, which can be jet engines, propellers, orrockets. Thrust overcomes drag and maintains the speed of the plane. Weight is the force that acts downward due to gravity.Weight is determined by the mass of the plane and its contents. Weight opposes liftand pulls the plane down. Totake off, a plane needs to generate enough lift to overcome its weight andenough thrust to overcome its drag. The pilot controls these forces byadjusting the speed, angle, and shape of the wings. The speed of the plane affects both lift and drag.As the speed increases, so does lift and drag. The pilot needs to find anoptimal speed that maximizes lift and minimizes drag. This speed is called thetake-off speed or rotation speed, and it varies depending on the type, size,weight, and design of the plane. The angle of attack of the wings affects both lift anddrag as well. As the angle increases, so does lift and drag.The pilot needs to find an optimal angle that maximizes lift and minimizesdrag. This angle is called the take-off angle or climb angle, and it alsovaries depending on various factors. The shape of the wings affects both lift and drag too.The pilot can change the shape of the wings by using flaps and slats. Flaps aremovable panels on the trailing edge of the wing that extend downward andbackward during take-off and landing. Slats are movable panels on the leadingedge of the wing that extend forward and downward during take-off and landing.Both flaps and slats increase the surface area and curvature of the wing, whichincreases lift and drag. By using these controls, the pilot can achieve a successfultake-off by following these steps: The pilotaccelerates along a runway until reaching take-off speed. The pilot pullsback on a control stick or yoke to tilt up (pitch)the nose of the plane. The pilot usesailerons (movable panels on each wingtip) to keep the wings level (roll) andrudder (a movable panel on the tail) to keep the plane aligned with the runway(yaw). The pilot usesflaps and slats to increase lift and drag, which helps the plane to take off ata lower speed and climb at a steeper angle. The pilot retractsthe landing gear (wheels) to reduce drag and weight. The pilot retractsthe flaps and slats to reduce drag and increase speed. The pilot adjusts the throttle (a lever that controls theengine power) to maintain a constant climb speed and altitude. Bytilting up the nose of the plane, the pilot can achieve a higher angle ofattack and generate more lift. This allows theplane to take off faster and climb higher, which is important for safety andefficiency reasons. However, tilting up the nose too much canalso increase drag and reduce speed, which can cause a stall (a sudden loss oflift). Therefore,the pilot needs to balance the angle of attack with the speed and shape of thewings to optimize the take-off performance. I hope this answerhelps you understand why planes tilt up when taking off and how pilots controlthe forces of flight. Takingoff is one of the most critical phases of flight, and it requires skill andprecision from the pilot. Q3 Howlong can a dog bark for? A3 Animal Lover | Dog Lover | Cat Lover |Loving Husband1h Dogs are known fortheir vocalizations, and barking is one of the most common sounds they make. Barking can serveseveral purposes, including communication, warning, and expression of emotion.In this article, we will discuss how long dogs can bark for, what factorsinfluence their barking behaviour, and when excessive barking may be a causefor concern. How long can dogs bark for? The length of timethat a dog can bark for depends on several factors, including their breed, age,and temperament. In general, dogs can bark for several minutes or longer,depending on the situation. Some dogs may bark continuously for extended periods of time, whileothers may bark intermittently over a longer period. Factors that influence barking behaviour There are severalfactors that can influence a dog's barking behaviour, including: Breed: Some dog breeds are more vocal thanothers and are more likely to bark. For example, breeds such as beagles, bassethounds, and miniature schnauzers are known for their vocalizations. Age: Puppies and younger dogs may bark morefrequently as they are still learning about their environment and developingtheir communication skills. Temperament: A dog's temperament can also playa role in their barking behaviour. For example, dogs that are anxious, fearful,or aggressive may bark more frequently than dogs that are more relaxed andconfident. Training: Proper training can help to reduce a dog'sbarking behaviour. Dogs that have been trained to respond to commands such as"quiet" or "enough" are more likely to stop barking whentold to do so. When is excessive barking a causefor concern? While barking is anormal behaviour for dogs, excessive barking can be a cause for concern. Excessive barking can be a signof an underlying health or behavioural issue, and it can also be a nuisance toneighbours and other people in the vicinity. If you notice that your dog is barking excessively, itis important to consult with a veterinarian or animal behaviourist.They can help to diagnose and treat any underlying health or behavioural issuesthat may be causing the behaviour. Some common causes of excessive barking include: Anxiety or fear: Dogs that are feeling anxious orfearful may bark excessively as a way of coping with their emotions. Boredom: Dogs that are bored or under-stimulatedmay bark as a way of seeking attention or entertainment. Separation anxiety: Dogs that are experiencingseparation anxiety may bark excessively when left alone or when they sense thattheir owner is about to leave. Medical issues: Certain medical issues, such aspain or hearing loss, can cause dogs to bark excessively. Conclusion In conclusion, dogscan bark for several minutes or longer, depending on the situation and theirindividual characteristics. Factors that can influence barking behaviourinclude breed, age, temperament, and training. While barking is a normal behaviourfor dogs, excessive barking can be a cause for concern and may be a sign of anunderlying health or behavioural issue. If you notice that your dog is barkingexcessively, it is important to consult with a veterinarian or animal behaviouristto determine the underlying cause of the behaviour and to develop anappropriate treatment plan. Q4 Whatare some mind blowing facts that most people don't know? A4 Divyanshu Rawat, Obilivon, Updated Fri Mind-Blowing FactsThat Will Blow Your Mind Away Have you ever comeacross some mind-boggling facts that leave you questioning everything youthought you knew about the world? Well, hold on tight because I'm about to dropsome knowledge bombs that will surely make your jaw hit the floor. Get ready tohave your mind blown! 1- The Great Wall of China: Not Visible from Space! You might haveheard the popular belief that the Great Wall of China is visible from spacewith the naked eye. It sounds impressive, right? Well, here's the truth: it'snothing more than a myth. Astronauts and satellite imagery have debunked thisclaim, revealing that theGreat Wall is not visible to the naked eye from space. So, next timesomeone tells you this "fact," you can confidently set the recordstraight. 2 - Humans and Bananas: DNA Buddies! Did you know thathumans share about 50% of their DNA with bananas? Yes, you heard that right! It turns out that all life onEarth shares a common ancestor, and as a result, our genetic makeup has somesurprising similarities to our yellow friends. So, the next time youenjoy a banana, remember that you're practically indulging in a genetic familyreunion. 3 - More Stars than Grains of Sand Imagine standing ona beach, feeling the soft grains of sand between your toes. Now, multiply thatby every beach on Earth. That's a staggering number, right? Well, hold on tightbecause the universe has an even more mind-blowing surprise for you. There aremore stars in the universe than there are grains of sand on all the beachescombined. Wrap your head around that astronomical fact! 4- Cleopatra: Time Traveller We're about todelve into the extraordinary life of one of history's most iconic figures: Cleopatra, the enchanting queenof ancient Egypt. You might think that Cleopatra and the pyramids of Giza gohand in hand, right? Well, buckle up because I'm about to drop abombshell on you: Cleopatraactually lived closer in time to the Moon landing than to the construction ofthe Great Pyramids of Giza. 5- The Shortest War in History Wars can be long,brutal, and devastating. But did you know that the shortest war in recordedhistory lasted only 38minutes? That's right! It was between Britain and Zanzibar in 1896.The cause of the war was a dispute over the succession of the ZanzibarSultanate. Britain, with its superior firepower, quickly defeated Zanzibar'sarmy, and the war was over in less than an hour. It may have been brief, but itstill goes down in history as one of the most curious military conflicts ever. 6 - Istanbul: The Only City on Two Continents Cities can befascinating for many reasons, but Istanbul, in Turkey, has a unique claim tofame. It's the onlycity in the world that straddles two continents – Europe and Asia.The Bosporus Strait, a narrow waterway that separates the two landmasses, runsthrough the heart of the city. It's no wonder Istanbul has been a hub ofculture and commerce for centuries. 7 - The Power of Lightning Lightning is aforce of nature that can be both beautiful and deadly. But did you know that a single boltof lightning can release enough energy to power a 100-watt light bulb for overthree months? That's enough electricity to keep your home lit for anextended period. It's a testament to the incredible power that nature canwield. 8 - Honey: Nature's Eternal Sweetener Honey is adelicious natural sweetener that has been around for centuries. But did youknow that it never spoils? Archaeologistshave found pots of honey in ancient Egyptian tombs that are over 3,000 yearsold and still perfectly edible. Honey's unique chemical composition, lowwater content, and acidity make it a natural preservative that can last forcenturies without going bad. 9 - Ants vs. Humans: The Weight Battle Ants may be tiny, but did you know that the total weight ofall the ants on Earth is roughly equal to the weight of all the humans?That's a mind-boggling fact that puts into perspective just how numerous theseindustrious insects are. It's estimated that there are around 10,000 trillionants on the planet. Now that's a lot of six-legged friends! 10 - Octopuses: The Three-Hearted Creatures Octopuses arefascinating creatures that never cease to amaze us. But did you know they have three hearts and blueblood? Yes, that's right! Two of their hearts are used to pump blood tothe gills, while the third heart circulates blood to the rest of their body.And the blue blood? It's because they use copper instead of iron to transportoxygen, giving it that distinct blue colour. Q5 Whatare the health benefits of neem fruits? A5 Priya Bharti,Nutritionist at Fitness(2012–present)May 14 Neem (Azadirachtaindica) is a tree that is native to India and is commonly used in traditionalmedicine. The neem tree is known for its bitter-tasting leaves, but the fruit of the neem tree isalso used for its medicinal properties. Here are some of the healthbenefits of neem fruit: Boosts Immune System Neem fruit is richin antioxidants, which can help to boost the immune system. Antioxidants helpto protect the body from damage caused by free radicals, which can lead toinflammation and diseases. Improves Digestive Health Neem fruit is alsobeneficial for improving digestive health. It is a natural laxative and canhelp to relieve constipation and other digestive problems. Neem fruit is alsobelieved to have anti-inflammatory properties, which can help to reduceinflammation in the digestive tract. Promotes Liver Health Neem fruit hashepatoprotective properties, which means it can help to protect the liver from damage caused bytoxins. It is also believed to have a detoxifying effect on the liver,which can help to improve liver function. Reduces Inflammation Neem fruit containscompounds that have anti-inflammatory properties. These compounds can help toreduce inflammation throughout the body, which can help to prevent and treat awide range of diseases. Lowers Blood Sugar Neem fruit isbelieved to have hypoglycaemic properties, which means it can help to lower blood sugar levels.This makes it beneficial for people with diabetes or those at risk ofdeveloping diabetes. Supports Skin Health Neem fruit is alsobeneficial for the skin. It contains compounds that have antifungal,antibacterial, and antiviral properties, which can help to prevent and treat awide range of skin conditions. Neem fruit is also believed to have anti-agingproperties, which can help to reduce the appearance of fine lines and wrinkles. Fights Infections Neem fruit containscompounds that have antimicrobial properties, which means they can help tofight infections caused by bacteria, viruses, and fungi. This makes neem fruitbeneficial for treating a wide range of infections, including respiratoryinfections, urinary tract infections, and skin infections. In conclusion, neem fruit is a highly beneficial fruit thatoffers a wide range of health benefits. It can boost theimmune system, improve digestive health, promote liver health, reduceinflammation, lower blood sugar, support skin health, and fight infections.Neem fruit is commonly used in traditional medicine and is a natural and safeway to improve overall health and well-being. My note- Neem seed oil is used to light lamps, mostly forspecific purposes advised by astrologers. 3-4 Neem leaves are eaten by many after meals.For diseases like chicken pox, the patients are laid over the neem leaves, especially in Tamilnadu. Generally incompounds neem trees are grown in the homes. The breeze touching neem leavesare good for health. I am not sure ofeating neem seeds in Tamilnadu. All the above QA are from Quora website on 23--05- 2023. Quora answers need not be 100% correct answers . Compiled andposted by R. Gopala Krishnan, former ITS, on 25-05-2023 -- You received this message because you are subscribed to the Google Groups "Thatha_Patty" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/thatha_patty/1204257800.1558232.1684997101474%40mail.yahoo.com.
