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How do you calculate the cross section of a pipe?

How do you calculate the cross section of a pipe? The cross sectional area of a pipe is the same as the area of a circle. The formula would be A= pi times radius squared. If you have a 6″ pipe, then your radius will be 3″. What is the cross section of a pipe? Pipe cross-sectional area is the area of a circle as seen when looking at the end of a pipe. The flow capacity of different size pipes is easily compared when the velocity is held constant. What is the formula of pipe? For a pipe use...
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What is the cheapest month to book a flight?

What is the cheapest month to book a flight? Plane tickets usually don't get cheaper closer to the departure date. Flights tend to be the most inexpensive when you book between four months and three weeks before your departure date. According to the CheapAir.com 2019 Annual Airfare Study, you can expect rates to go up after that period. Do flight prices really drop on Tuesdays? When do flight prices drop during the week? According to our data: Tuesday. It seems most airlines launch their discounts on Monday nights, so you can pick up the best prices on Tuesday mornings. Typically,...
Common questions

What is a primary journal composition book?

What is a primary journal composition book? Primary Journal features a ruled composition book with blank space for drawing. It is ideal for creative writing exercises especially for stories because students can draw pictures on the same page. What is a primary lined journal? These are the Primary Composition Journals. They are different from the regular primary composition notebooks, because they have the blank area above the lines, where your student can draw a picture of what they're writing about. What is the composition notebook? An exercise book or composition book is a notebook that is used in schools to...
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Is Ulaanbaatar safe?

Is Ulaanbaatar safe? Generally speaking, Ulaanbaatar is mostly a safe city to visit. Its biggest problem is a petty crime that you may encounter on the streets. Most common is pickpocketing, so be especially beware in touristy-areas or crowded places like on public transport, markets, and train stations. Is Ulaanbaatar A city in Mongolia? Ulaanbaatar, also spelled Ulan Bator, formerly Urga or Niislel Khureheh, capital and largest city of Mongolia. It is situated on the Tuul River on a windswept plateau at an elevation of 4,430 feet (1,350 m). Why is the air in Ulaanbaatar so bad? According to WHO...
Easy tips

Are stinger grenades legal?

Are stinger grenades legal? Stun grenades, more popularly known as “flashbangs” are heavily restricted outside of military and law enforcement usage in the United States, making it extraordinarily difficult (if not outright impossible) to pick any up on the civilian market. What are stinger grenades? The Stinger® CS Rubber Ball Grenade is a maximum effect device that delivers four stimuli for psychological and physiological effects: rubber pellets, light, sound, and CS. The Stinger® Grenade is most widely used as a crowd management tool by Law Enforcement and Corrections. What is a SWAT stinger? Stingers are a piece of equipment used...
Easy lifehacks

How do you convert esters to ketones?

How do you convert esters to ketones? An ester (or an acid halide or an anhydride) reacts first with a Grignard reagent to form a ketone, which reacts further to give an alcohol. It is not usually possible to make and isolate a ketone through reaction of an ester or other acid derivative with only one mole of Grignard reagent. What is a beta keto ester? β-Keto ester (beta-keto ester): A molecule having a ketone on the β-carbon of an ester. General β-keto ester structure. Ethyl acetoacetate, a typical β-keto ester. Are esters and ketones the same? Definition of Ketone...
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How does pressure point P6 work?

How does pressure point P6 work? P6 is located near your wrist. This location is thought to relieve nausea because its meridian pathway travels up the arm and into the chest and upper abdomen, near the stomach. To access the P6 point, extend your arm out with your palm facing you. What is Nei Kuan? Nei guan (P6, Chinese: 内关) is an acupoint, a point of the skin that is stimulated with various techniques in the practice of acupuncture. It is located on the anterior forearm, two cun above to the wrist crease, between the tendons of palmaris longus and...
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What does ICF stand for in clinical trials?

What does ICF stand for in clinical trials? Informed Consent Document (ICD) or Informed Consent Form (ICF) A document that describes the rights of the study participants, and includes details about the study, such as its purpose, duration, required procedures, and key contacts. Risks and potential benefits are explained in the informed consent document. What are the 3 stages of clinical human trials? There are 3 main phases of clinical trials – phases 1 to 3. Phase 1 trials are the earliest phase trials and phase 3 are later phase trials. Some trials have an earlier stage called phase 0,...
Easy lifehacks

How many Hall and Oates songs are there?

How many Hall and Oates songs are there? This article includes the discography of American duo Daryl Hall & John Oates. In the US the band has sold a certified 13 million albums and six million singles....Hall & Oates discography.Daryl Hall & John Oates discographyCompilation albums27Singles63 What was Hall and Oates biggest hit? Maneater 'Maneater' was the biggest hit of Hall & Oates' career and reached number one on the Billboard Hot 100 chart, where it stayed for four weeks. How many #1 songs did Hall and Oates have? five Number 1 singles By the fall of 1983, Hall and...
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What is the difference between income approach and expenditure approach?

What is the difference between income approach and expenditure approach? The main difference between the expenditure approach and the income approach is their starting point. The expenditure approach begins with the money spent on goods and services. Conversely, the income approach starts with the income earned from the production of goods and services (wages, rents, interest, profits). What are the 4 categories of the expenditures approach? There are four main aggregate expenditures that go into calculating GDP: consumption by households, investment by businesses, government spending on goods and services, and net exports, which are equal to exports minus imports of...