CULTURAL QA 05-2023-15 Respectedfriends,
Ignoringthe abusing of Sri APS Mani and sarcasm andcorrections by Sri Rajaram I continue my cultural QA postings. Sincerely Gopalakrishnan15-5-2023. Q1 What is reverse osmosis? What isosmosis? A1 Lakshmi Balasubramanian, M.Sc. Botany from Alagappa University5y Osmosis is the movement ofwater molecules from a region ofhigh concentration (of water) to a region of low concentration through asemipermeable membrane. Thismovement creates Osmotic pressure. Reverse osmosis is, as the name suggests, 'the reverse of osmosis’.Water travels from a regionwhere the water concentration is low to a region where the water concentrationalready is high. That’s against nature and therefore obviously needs some energy in theform of hydrostatic pressure more than the osmotic pressure. My note- Very simpleexplanation Q2 How long does a typical householdreverse osmosis unit last? A2 Gopala Krishnan, FormerAssistant General Manager 1996-2004 at Department of Telecom (1966–2004) Justnow It depends on the usage andavailability of spares. Whennew models arrive, with attractive features, if at all the old one works, women folk who normally work withit, desires new models. In India there are models like Aqua emerald with storing tank along with the system. When tank isfull, automatically system gets OFF. Inletwater is always connected. In old models,all components open, wiring open, having noappearance, Water must be switched ON, RO water must be collected from tube toa barrel, ensure no overflow, switch OFF inlet water etc. I am having the old model for the last ten years and new model for thelast three years. Both areserviced quarterly. More used one is the new model with storagetank. So, if well maintained, till the spares of the model are available, theycan be used. Q3 Do Persian cats make good family pets? A3 Animal Lover | Dog Lover| Cat Lover | Loving Husband11h Persian cats are known fortheir beautiful, long hair and flattened faces. They are a popular breed of cat that is often considered a luxury pet. While theyare certainly beautiful and make great companions, there are some things toconsider before bringing a Persian cat into your family home. Temperament Persian cats are generally very calm and docile. They are known for theirsweet and gentle nature and are often referred to as "lap cats." They enjoy being heldand cuddled and are great with children. However, theycan be shy or reserved with strangers, so it's important tosocialize them early on. Grooming One of the biggest challenges of owning a Persian cat is grooming. Their long, thick hair requiresdaily brushing to prevent matting and tangling. They also require regularbathing to keep their coat clean and healthy. If you're not preparedto commit to the grooming process, a Persian cat may not be the right choicefor you. Health Issues Persian cats are prone to several health issues, including respiratoryproblems, eye problems, and dental issues. Their flat faces can also lead to breathing difficulties, especially inhot and humid weather. Regularvisits to the vet and proper care are important to keep your Persian cathealthy and happy. Lifestyle Persian cats are indoor cats and do not do well outside. They prefer acalm and quiet environment and may be stressed by loudnoises or sudden movements. They also require a lot of attention andplaytime, so it's important to make sure you haveenough time to devote to your Persian cat. Allergies If you or a family member has allergies, a Persian cat may not be thebest choice. They sheda lot of hair and dander, which can trigger allergies in some people. If you'reunsure, spend some time with a Persian cat before bringing one home to see ifyou have any allergic reactions. In conclusion, Persiancats can make great family pets if you're prepared to commit to their groomingand health needs. They are gentle and affectionate cats that enjoy beingaround people. However, they are prone to health issues and require a lot ofattention and care. If you're considering a Persian cat, make sure you have thetime and resources to take care of them properly. Q4 Why are seats closest to the wing of anairplane supposed to be among the safer areas to sit when flying? A4 Erika Fernandez, Experiencein Aviation Field Thu The wings are the most stablepart of the aircraft, and sitting close to them can provide a smoother rideduring turbulence. The wingposition provides a natural barrier to the cabin, which can absorb the impactof an external force and protect the passengers. Also, in case of an emergency, the wings provide an easyaccess point for emergency exits and evacuation slides, reducing thetime required to exit the plane and potentially saving lives. It is worth noting that while the seats closest to the wings are generally consideredsafe, the safest seats on an airplane depend on several factors, including thetype of aircraft and the nature of the flight. For example, ***on larger planes, sitting towards the rear of the aircraftcan be safer during an emergency evacuation. Furthermore, passengersshould always pay attention to the safety briefings provided by the flightattendants and follow their instructions during an emergency. My note-Elsewhere I read nothing like safer seats towards the back of the plane. Q5 Which is better for you, fruit, orvegetables? A5 Aisha Agrawal, B. Techfrom Swami Keshvanand Institute of Technology, Management and Gramothan(Graduated 2020)8h Both fruits and vegetables are important components of a healthy diet,and they offer different nutritional benefits. Here's a comparison: Fruits: Fruits are generally high in essential vitamins, minerals, and dietary fibre. They are excellent sources of vitamin C, potassium, and folate. Fruits are typically sweet or tangy due to their natural sugar content, which can provide a quick energy boost. They often contain antioxidants that can help protect against certaindiseases. Vegetables: Vegetables are low in calories and rich in dietary fibre, which aidsdigestion and promotes a feeling of fullness. They are excellent sources of essential vitamins and minerals, such asvitamin A, vitamin K, and potassium. Vegetables generally have a wider variety of nutrients compared tofruits. Consuming a diverse range of vegetables can contribute to overall healthand well-being. The choice between fruits and vegetables depends on individual dietaryneeds, taste preferences, and specific nutritional goals. It's generally recommended to have a balanced diet that includes bothfruits and vegetables toensure a wide range of nutrients. Q6 Which is more important RAM or SSD? A6 Mcleodproducts, BusinessConsultant | Digital Marketing Services | IT Guru May 9 When it comes to computer performance, two of the most importantcomponents are RAM and SSDs. RAM, or random-access memory, is the short-term memory of your computer, and it is where yourcomputer stores data that it needs to access quickly. SSD, or solid-state drive, is atype of storage device that uses flash memory to store data. So, which is more important, RAM or SSD? The answer is that bothcomponents are important, but for different reasons. RAM is important because it affects your computer's performance in manyways. When you open a program, your computer loads it intoRAM so that it can access it quickly. The more RAM your computerhas, the more programs it can run simultaneously without slowing down. If you have too little RAM, your computer will start to slow down, andyou may experience lag or freezing when running multiple programs at once. SSDs, on the other hand, are important because they affect how quicklyyour computer can access data. When you open a file, your computer reads itfrom the storage device and loads it into RAM. If you have a slow storage device, such as a traditional hard drive, itcan take a long time for your computer to access data, which can slow down yourcomputer's performance. SSDs are much faster than traditional hard drives, which is why they arebecoming more and more popular. When you install an SSD in your computer, you will notice a significantimprovement in its performance. Programs will load faster, your computerwill boot up faster, and files will open more quickly. In terms of which is more important, RAM or SSD, it really depends onyour specific needs and use case. If you use your computer for tasks that require a lot of multitasking,such as video editing or running virtual machines, you will benefit from havingmore RAM. If you use your computer for tasks that require a lot of data access,such as gaming or working with large files, you will benefit from having a fastSSD. Overall, both RAM and SSD are important components of your computer, andyou should try to have as much of both as possible. A computer with a lot of RAMS and a fast SSD willprovide the best performance, but if you must choose between the two, it reallydepends on what you use your computer for. If you are a gamer or work with large files, a fast SSDis more important, while if you are a power user who runs multiple programs atonce, more RAM is essential. My note- I am using ACER Laptop with windows 10 installed now. On updating it has changed to windows 11. In addition, I have installed Microsoft office365. All these things make my laptop slow. It takes at least 2 minutes to opena file. Once opened there is no problem. I will be adding RAM as well as SSDsoon to this laptop. Since I have one more Laptop ASUS, which functionperfectly, this ACER laptop is a standby. This information I have added here for the fact that certain laptops haveprovision for updating and expansion, while certain may not have. Q7 How do I regulate daily sugar intakewithout skipping fruits and daily beverages? A7 Suraj Prajapati,6h Regulating daily sugar intake while still including fruits and beveragesin your diet can be achieved by following these guidelines: Understand the different types of sugar: Not all sugars are equal.Natural sugars found in fruits, vegetables, and dairy products come withadditional nutrients, fibre, and are generally healthier than added sugarsfound in processed foods and beverages. Set a sugar limit: The American Heart Association recommends limiting added sugars to no more than 25grams (6 teaspoons) per day for women and 36 grams (9 teaspoons) per day formen. This excludes the natural sugars present in fruits and dairy products. Read food labels: Pay attention to food labels and ingredient lists. Look for added sugars such assucrose, high-fructose corn syrup, glucose, fructose, maltose, and dextrose.Choose foods with lower sugar content or opt for products without added sugarswhenever possible. Choose whole fruits: Whole fruits contain fibre, which helps slow down sugar absorption. Enjoy avariety of fruits but be mindful of portion sizes. Instead ofdrinking fruit juice, eat the whole fruit to benefit from the fibre content. Be cautious with dried fruits: While dried fruits are a convenient snack, they are concentrated in sugar andcan contribute to high sugar intake if consumed excessively.Keep your portion sizes small and opt for fresh fruits whenever possible. Control portion sizes: Moderationis key. Pay attention to portionsizes of sweetened beverages, including juices, sodas, and energy drinks. Limitthe amount consumed and consider diluting them with water or opting forunsweetened versions. Make smart beverage choices: Selectbeverages with little or no addedsugars, such as water, unsweetened tea or coffee, or infused water with slicesof fruits or herbs. Be cautious with sweetened beverages, including flavouredcoffees, sodas, and certain energy drinks, as they can contribute significantlyto your daily sugar intake. Be mindful of condiments andsauces: Many condiments and sauces,such as ketchup, barbecue sauce, and salad dressings, contain added sugars.Read labels and choose options with lower sugar content or make your own athome using healthier ingredients. Gradually reduce sugar intake: Ifyou currently consume a high numberof added sugars, consider gradually reducing your intake over time. This allowsyour taste buds to adjust, making it easier to adapt to lower sugar levels. Focus on overall diet quality:While it's important to regulatesugar intake, it's equally crucial to prioritize overall dietary quality.Ensure your diet includes a variety of nutrient-dense foods, such asvegetables, whole grains, lean proteins, and healthy fats, to support overallhealth and well-being. Remember, it's essential to listen to your body and find a balance thatworks for you. Consulting with a registered dietitian can also providepersonalized guidance and support to help you regulate your sugar intakeeffectively. My note- If one is habituatedof not consuming anything with refined sugar, even adding a small quantity willappear as more sweet- myexperience. Q8 How many engines are there in anaeroplane, and what is the main engine name? A8 Vishnu Ravi, AviationEnthusiast | Content Creator May 9 The type of aircraft and its intended use dictates the number and type ofengines it requires. Aquick search suggests that small general aviation planes that require up to 400horsepower per engine typically rely on opposed, air-cooled four- andsix-cylinder piston engines. This trend is also observed in mostgeneral aviation and privateaircraft, which still primarily rely on internal combustion pistonengines and propellers. Commercial airplanes, on the other hand, can have either two or fourengines. It is common for wide-body airplanes tohave four engines to enhance passenger capacity and safety. There are two primary categories of aircraft engines: jetengines and reciprocating engines. Jet engines include a variety ofsubtypes such as turbojet, turboprop, turbofan, ramjet, pulsejet, and scramjet. In conclusion, the type and size of an aircraft determines the engineconfiguration. General aviation and private planes typically useinternal combustion piston engines, whereas commercial aircraft may havetwo or four engines. Wide-body planes usually come equippedwith four engines to provide greater passenger capacity and safety.There are two main types of aircraft engines: jet and reciprocating engines. Q9, Shall I eat orange at night? A9 Botanical Mystery, Horticulturistat Horticulture Nursery (Sambalpur) (2020–present)8h Can I Eat Oranges Before Bed? The Benefits, Drawbacks, and Tips You Needto Know Are you a fan of oranges but wondering if it's a good idea to eat thembefore bed? In this article, we'll explore the benefits and drawbacks of eatingoranges at night and provide you with tips for making the most of thisnutritious fruit. Benefits of Eating Oranges Oranges are packed with nutrients and can be a healthy addition to yourdiet. Here are some of the benefits of eating oranges: 1. Rich in Vitamin C Oranges are an excellent source of vitamin C, which is essential for ahealthy immune system. Just one medium orange contains 70% of the recommendeddaily intake of vitamin C. 2. High in Fibre Oranges are also a good source of fibber, which can help keep yourdigestive system healthy and prevent constipation. One medium orange containsabout 3 grams of fibre. 3. Low in Calories If you're trying to lose weight or maintain a healthy weight, oranges canbe a great snack option. One medium orange contains only 62 calories. 4. Contains Antioxidants Oranges are rich in antioxidants, which can help protect your cells fromdamage caused by free radicals. These antioxidants may also help reduceinflammation in the body. Drawbacks of Eating Oranges atNight While oranges have many health benefits, there are also some potentialdrawbacks to eating them before bed: 1. Acidic Nature Oranges are acidic in nature and can cause heartburn or acid reflux insome people, especially if they are prone to these conditions. Eating acidic foods before bed can also disrupt sleep. 2. Sugar Content Oranges contain natural sugars, which can provide a burst of energy and make it moredifficult to fall asleep. This is especially true if you eat manyoranges or drink orange juice. 3. Insomnia Eating oranges before bed cansometimes cause insomnia, making itdifficult to fall asleep and stay asleep. This is because the naturalsugars in oranges can cause a spike in blood sugar levels. Tips for Eating Oranges BeforeBed If you do decide to eat an orange before bed, here are some tips to helpminimize the potential drawbacks: 1. Eat a Small Amount Eat only a small number of oranges before bed to avoid overloading yoursystem with sugar and acid. One medium orange is usually enough. 2. Eat Early Try to eat your orange at least 2-3 hours before bed to give your bodytime to digest it properly. This can help reduce the risk of acid reflux andother digestive issues. 3. Pair with Protein or HealthyFat Pair your orange with a source ofprotein or healthy fat, such as nuts or yogurt, to slow down the absorption of sugar and keep you feeling full forlonger. This can also help balance out the natural sugars in the orange. Conclusion In conclusion, eating an orange before bed can be a healthy snack option,but it's important to be mindful of its potential drawbacks. If you're prone toacid reflux or sugar sensitivity, it may be best to avoid eating oranges beforebed or limit your intake. As with any dietary changes, it's always best to consultwith your doctor or a registered dietitian before making any significantchanges to your diet. My note- Points like creating spike in blood sugar levels and disruptfalling asleep are new information to me. Here the oranges mentioned is juice orange. Q10 What are some interesting facts which arenot commonly known? A10 Krishna Kamat,20h In January of 1978, Emile MarcoPalma became the first human ever to be born on Antarctica. The first person to reach the South Pole was Roald Amundsen. The coldest temperature everrecorded on earth was in Antarctica -89.2°C. Antarctica is on average, the windiest place on earth. The Dry Valleys in Antarctica are the driest places on earth. The largest desert on Earth is Antarctica, which covers 14.2 millionsquare kilometres. Antarctica is home to about 60% of the planet's fresh water, and 90% ofits freshwater ice. Antarctica is home to Mount Erebus, the southernmost active volcano onthe planet. There are 30 different countries that operate 80 research stationssituated around the continent. Antarctica is the only continent with no permanent human habitation. It is the only continent on Earth which has no terrestrial mammals but ishome to 235 animal species. All dogs are banned fromAntarctica since April 1994. My note- Very informative answer about Antarctica. All the above QA are from Quora website on 14-5-2023. Quoraanswers need not be 100% correct answers. Compiledand posted by R. Gopala Krishnan, 79, on 15-05-2023. -- 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/685375023.1431343.1684116796184%40mail.yahoo.com.
