CULTURAL QA 08-2023-14 Q1 How does refueling at airports work? Doairports have underground tanks? How long do they last? How do they pump it tothe airplane?
A1 Vishnu Ravi, Aerospace Engineer |Aviation Enthusiast & Content Creator Jun 29 Here is anexplanation of how the refuelling process at airports operates: Fuel Storage: At most airports, fuel is stored inexpansive reservoirs known as "fuel farms" situated several milesaway from the main airport facilities. These reservoirsare typically positioned underground and connected to the airport viasubterranean transfer fuel lines. Refuelling Procedure: Upon an aircraft's arrival atthe airport, an aircraft fueller is dispatched to initiate the refuellingprocess. In certaincases, a fuel truck will position itself beneath the aircraft's wing or inproximity to it, particularly for jets that have lower ground clearance.The fuel is accessed through hydrants located on the ramp. Fuel Distribution System: While most large aircraftstore fuel within their wings, some also possess tanks in the central fuselage or the body, referredto as center tanks. Widebody aircraft additionally contain tanks in the tail or horizontal stabilizer,which serve to maintain the aircraft's center of gravity during long-haulflights. Storing fuel inthe wings helps mitigate wing bending stresses, and the fuel from the wingtanks is utilized last during the flight. Duration of Fuel Storage: The length of time fuelremains stored depends on the airport's fuel storage capacity and the volume offuel being pumped into the aircraft. Fuel Transfer to the Aircraft: Fuel is transferred from the storage tanksto the aircraft via an underground piping system known as a transfer fuel line.This network supplies fuel either to underground hydrants in close proximity tothe aircraft or to loading stations for refueller trucks. The fueler overseesand regulates the refuelling process, and it is advisable to fill the wingtanks before proceeding to fill the center tanks. To summarize, airports feature extensive subterraneanreservoirs called "fuel farms" for fuel storage, and a subterraneantransfer fuel line is used to pump the fuel to the aircraft.Access to the fuel is facilitated through hydrants on the ramp, and the entirerefuelling process is managed by the fueler. Fuel is primarily stored in theaircraft's wings, and the duration of storage depends on the airport's storagecapacity and the amount of fuel being pumped into the aircraft. A2 Do pilots stay on the same plane allday until the flight terminates? A2 Rebecca Williams, Experience inAviation Jul 2 The notion that pilots stay on the sameplane all day is not entirely accurate. In most cases, pilots do not remainwith a specific aircraft throughout the entire day. Instead, theirschedules involve flying different aircraft on different routes throughouttheir work shift. At the start of their workday, pilots report to theirdesignated base or airport and undergo pre-flight preparations, which includechecking weather conditions, reviewing flight plans, and coordinating with therest of the crew. Once these preparations arecomplete, they board their assigned aircraft and proceed with the flight. Upon reaching the destination, pilots may have a layover ora scheduled break before their next flight. During this time,they might rest, catch up on paperwork, or engage in other activities to relaxand recharge. After their break, pilots will then be assigned to anotherflight, which may involve a different aircraft and destination.The process repeats as they continue to fly various routes according to theirschedule. It's important tonote that the duration of apilot's shift is regulated by aviation authorities to ensure crew rest andsafety. Once their work shift reaches the designated limit, pilotsare required to have adequate rest before operating another flight. Thisensures that pilots are well-rested and alert during their duties. There areexceptions to this routine. In some cases,pilots who operate shorter domestic flights or shuttle services might indeedfly the same aircraft for multiple round trips within a day.This arrangement is more common for regional or commuter airlines with shorterflight durations and frequent departures. Pilots who fly private or corporate aircraft may have adifferent set of routines. These pilots might stay withthe same aircraft for extended periods, especially if they are dedicated to aparticular client or organization. Q3 Which vitamins are there in spinegourd(kantola or kakora)? A3 Madhu Bharadwaj,h It might not be wrong to call this vegetable the youngerbrother of bitter gourd. Yes, the thorny looking thornyvegetable i.e. Kakora is a treasure of health. Along with strengthening thebody, this vegetable also provides multi vitamins. The people of Kakera do notconsider vegetables as medicine. In common language its name is also Van Karela. Nutrients likevitamin B12 to vitamin D, calcium, zinc, copper and magnesium are available inplenty in this one vegetable. According to experts, every element is found inKakora which is essential for health. The effect of Kakora is hotand it also tastes very tasty. Eating this gives tremendous strength. These days it is easilyavailable in the market. Kantola is rich in antioxidants.These antioxidants can prevent and slow down the cell damage caused by freeradicals in the body. Kakora is beneficial in headache,hair fall, ear pain, cough, stomach infection. Eating Kakoraprovides relief in diseases like piles and jaundice. Kakora isalso very beneficial in diabetes. This keeps theblood sugar level under control. This vegetable is beneficial in skin diseasescaused by rain. Kakora is beneficial for paralysis, swelling, unconsciousnessand eye problems. Consuming Kakora is beneficial in fever. Kakora is a goodmeans of preventing serious diseases like blood pressure and cancer. Malayalam wordsfor the vegetable- Kattu kaippakka/Kattu pavakka Q4 What are the benefits of regularlychanging the air filter in my AC unit? A4 Gopala Krishnan, Former AssistantGeneral Manager 1996-2004 at Department of Telecom (1966–2004)Just now Regularlychanging? Aslong as the spares available, if a filter is damaged we can replace it. Sometimes privatefirms produce spares. If company spares is not available, we have to use thosefrom private firms. Periodic cleaning is sufficient. Not replacement.Once damaged, if available , it may be replaced. If company product is notavailable these private products is to be resorted to. Nowadays meshes similar to air filter is available inhardware shops. It may be cutand used in place of damaged filter. Something is better than nothing. Q5 What are the Health benefits of raddish A5 Jenisha Jayaraj, 21h Radishes are a type of root vegetable that come invarious shapes, sizes, and colors, including red, white, and black. They arelow in calories and offer a range of potential health benefits due to theirnutrient content. Here are some of the health benefits of radishes: Rich in Nutrients: Radishes are a good source ofseveral vitamins and minerals, including vitamin C, vitamin K, potassium, andfolate. Vitamin C is an antioxidant that supports the immune system and skinhealth, while vitamin K is important for blood clotting and bone health. Digestive Health: Radishes are high in dietary fiber,which supports healthy digestion and can help prevent constipation. Fiber alsopromotes a feeling of fullness, which can aid in weight management. Hydration: Radishes have a high water content,which can contribute to hydration and help maintain proper bodily functions. Low in Calories: Radishes are low in calories andcarbohydrates, making them a good choice for those looking to manage theircalorie intake or control blood sugar levels. Antioxidant Properties: Radishes containcompounds like anthocyanins, flavonoids, and sulforaphane, which haveantioxidant properties. Antioxidants help protect cells from oxidative stressand may reduce the risk of chronic diseases. Heart Health: Potassium, present in radishes, isessential for maintaining healthy blood pressure levels. Additionally, thefiber and antioxidants in radishes can contribute to cardiovascular health byreducing the risk of heart disease. Detoxification: Radishes contain sulfur compoundsthat can support liver function and aid in the detoxification process. Cancer Prevention: Some compounds in radishes,such as sulforaphane, have been studied for their potential cancer-fightingproperties. These compounds may help inhibit the growth of certain cancercells. Bone Health: Radishes contain vitamin K, which isimportant for bone health as it contributes to bone mineralization and density. Skin Health: The vitamin C and antioxidants inradishes play a role in promoting healthy skin by supporting collagenproduction and protecting against damage caused by free radicals. Immune Support: Vitamin C, found in radishes, isknown to boost the immune system by aiding in the production of white bloodcells and enhancing immune responses. All the above QA are from Quora digest to me on 14-08- 2023. Quora answers need not be 100% correct answers . Compiled andposted by R. Gopala krishnan, on 14-08-2023 -- 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/1791928704.2650860.1692007971832%40mail.yahoo.com.
