CULTURAL QA 06-2023-22 Q1 Howoften do airlines get rid of old planes?
A1 Vishnu Ravi, Aerospace Engineer |Aviation Enthusiast & Content Creator Mon In the dynamicworld of aviation, airlinesmake strategic decisions to retire old planes for multiple compelling reasons,such as enhancing fuel efficiency, reducing maintenance costs, and ensuringcompliance with stringent Federal Aviation Administration standards.Let's delve into some captivating insights obtained from extensive research: Typically, an aircraft remainsoperational for approximately 30 years before it reaches the point ofretirement. Annually, around 700 planes are retired, andon average, commercial aircraft are replaced every 22.8 years. The majority of airplanes are dismantled once they reachthe age of 18. The determination to disassemble anaircraft and sell its components hinges upon the value of these parts, often surpassing the value of the airplane as a whole. Currently, about 11percent of the airline industry's fleet remains grounded but in service,resulting in the decommissioning of hundreds of planes each year. Consequently,when old planes find nobuyers, they are typically sent to scrapyards where they undergo disassembly tosalvage valuable components. The aircraftdisassembly and recycling industries thrive in a remarkable $2 billion annualmarket, driven by the sales of aircraft parts. In light of therecent downturn in the airline industry, many planes have been prematurelyretired. Interestingly,some retired aircraft undergo comprehensive overhauls and are swiftly acquiredby other airlines unable to invest in brand-new jets. Due todelays in the delivery of new jets, airlines are compelled to retain theirexisting planes for extended periods. This has led to asurge in demand for parts and labour, further stimulating the industry. By understandingthe intricate world of retiring old planes and the subsequent market dynamics,it becomes evident that airlines must stay agile in their approach, adapting tochanging circumstances while maximizing the value of their assets. Q2 Whydo some people prefer used cars? Mcleodproducts, BusinessConsultant | Digital Marketing Services | IT Guru5h There are many reasons why some people prefer to buy usedcars over new ones. Some of these reasons include costsavings, availability of older models, environmental concerns, and personalpreference. In this article, we will explore these reasons in more detail. Cost savings is one of the biggest reasons whypeople prefer to buy used cars. New cars can be very expensive, and many peoplesimply cannot afford to purchase a brand new vehicle. Used cars, on the otherhand, are often much more affordable, and can be a great option for those whoare on a tight budget. Additionally, used cars often have lower insurance and registrationcosts, which can help to save even more money over time. Another reason whysome people prefer to buy used cars is the availability of older models. Many car enthusiastsare passionate about vintage cars and enjoy restoring and driving older models.For these individuals, buying a used car can be a great way to acquire aclassic vehicle that they can work on and enjoy. Additionally, some oldermodels may be more reliable than newer models, as they have already been testedand proven over time. Environmental concerns are another factor that caninfluence a person’s decision to buy a used car.While new cars often have better fuel efficiency and lower emissions than oldermodels, the manufacturing process for new cars is often resource-intensive andcan contribute to environmental damage. By buying a used car, individuals canreduce their impact on the environment by reusing an existing vehicle ratherthan contributing to the production of a new one. Personal preference is also a significant factor formany people who choose to buy used cars. For some, the unique character andhistory of a used car can be more appealing than the sterile, uniformappearance of a new one. Additionally, some people simply prefer the drivingexperience of older cars, which may have different handling characteristics andfeatures than newer models. There are also anumber of practical considerations that can influence a person’s decision tobuy a used car. For example, if a person has a long commute or frequently drives in inclementweather, a used car with high mileage may be a better choice than a new carwith a higher price tag. Additionally, used cars can bea good option for parents who are looking for a second car for their teenagedriver, as they are often less expensive and can be replaced more easilyin the event of an accident. In conclusion,there are many reasons why some people prefer to buy used cars over new ones.From cost savings and availability of older models to environmental concernsand personal preference, there are a variety of factors that can influence aperson’s decision to purchase a used car. Ultimately, the decision to buy aused car should be based on a careful consideration of individual needs,preferences, and budgetary constraints. My note- Many prefer to purchase used cars for thereason, in Indian market, it costs very less comparing to new one. So a personpurchasing a used car will not feel much if the used car hit some where orscratched etc. There are a lot of merchants supplying spares only for usedcars. Q3 Howcan I ensure the bookshelves are securely mounted to the wall? Gopala Krishnan,FormerAssistant General Manager 1996-2004 at Department of Telecom (1966–2004)Justnow I hope you arementioning about built in shelves on the wall to keep books. In such shelvesthe R C C thin slabs are provided for planks close to wall and well plasteredso that there is no gap with wall and painted. If you arementioning ordinary wooden shelves purchased from market, 99% of the shelveshave back side back side nowadays. They are well painted/ polished so thatwhite ants will not attack. Q4 Whydoes my cat like chocolate? A4 Animal Lover, Animal Lover | Dog Lover| Cat Lover | Loving Husband10h It is generally notrecommended to give cats chocolate, as it can be toxic to them.However, some cats may still be drawn to the taste ofchocolate or other sweet foods. There are several reasons why this may be thecase. One possibleexplanation is that cats have taste receptors that are sensitive to sweetness. While cats are primarilycarnivores and do not require sugar in their diet, they may still be able totaste and enjoy the sweet flavors in certain foods. This may explainwhy some cats are drawn to the taste of chocolate or other sugary treats. Another possibleexplanation is that catsmay associate the taste of chocolate with positive experiences. Forexample, if a cat is given a small piece of chocolate as a treat and enjoys thetaste, they may associate the flavor with positive reinforcement and seek itout in the future. However, it is important to note that chocolate is not a safe or healthy treatfor cats. Chocolate contains a compound called theobromine, which can be toxicto cats and can cause a range of symptoms, including vomiting, diarrhea,seizures, and even death in severe cases. Theobromine is metabolizedmore slowly in cats than in humans or dogs, which means that even small amountsof chocolate can be dangerous for cats. Inaddition to theobromine, chocolate also contains caffeine, which can be harmfulto cats in large amounts. Caffeine can cause restlessness,rapid breathing, heart palpitations, and muscle tremors in cats. If you suspectthat your cat has consumed chocolate or any other toxic substance, it isimportant to seek veterinary care immediately. Your vet can assess your cat'scondition and provide appropriate treatment to help minimize the effects of thetoxin. In conclusion,while some cats may be drawn to the taste of chocolate, it is not a safe orhealthy treat for them. Theobromine and caffeine, both of which are present inchocolate, can be toxic to cats and can cause a range of symptoms. If you wantto give your cat a treat, it is best to stick with cat-safe foods and treatsthat are specifically formulated for their nutritional needs. Q5 Isthe height of the ground floor the maximum as compared to the first floor? Why? A5 Rabindra Kumar Mohapatra, M Tech(Roorkee Univ.) in Civil Engineering, Veer Surendra Sai University ofTechnology, Burla (Graduated 1979)1y Yes, the ground floor height is kept something more than upper floors-notfor a comparison but for a possible requirement in future. The roadlevel around your house is bound to rise after each renovation at an intervalof 10 to 12 years. At that time you may(may not also) require to raise yourfloor level to restrict the rain water entry and the entry of harmfulinsects,reptiles from ground /road level. How it can bedone? Only by laying another level of flooring or floor tiles. So now theinitial height is reduced. Even if reduced ,you should feel comfortable withthis height of ground floor. This extra ground floor height is a necessity where buildings areconstructed downstream side of a river embankment to restrict the upliftpressure during a high flood situation. I have seen such office and private building inprestigious Cuttack city of Odisha,where the ground floor level became lowerthan adjacent road level and an extensive pumping arrangement is done. But for earthquakeconsideration, ground floor height should not be more than upper floors. All the above QA are from Quora website on 22-06- 2023. Quora answers need not be 100% correct answers . Compiled andposted by R. Gopala krishnan, on 22-06-2023 -- 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/1705473960.2451898.1687443843245%40mail.yahoo.com.
