Questões - AFA 2007 | Gabarito e resoluções

(AFA - 2007) Trs barras cildricas idnticas em comprimento e seco so ligadas formando uma nica barra, cujas extremidades so mantdas a 0 C e 100 C. A partir da extremidade mais quente, as condutividades trmicas dos materiais das barras valem k, k/2 e k/5. Supondo-se que, em volta das barras, existia um isolamento de l de vidro e desprezando quaisquer perdas de calor, a razo/entre as temperaturas nas junes onde uma barra ligada outra, conforme mostra a figura

(AFA - 2007) Read the passage below and answer questions 15 to 17. Who Moved My Cheese? Who Moved My Cheese? Its a parable that reveals deep truths about changes. Two little mice and two little men live in a labyrinth searching for some cheese - a metaphor used to express what we wish to have in life, from a good job to spiritual peace. One of them is successful and writes what he learnt from his experiences on the walls of the labyrinths. The scribbled words on the walls teach us how to deal with the changes to live with less stress and achieve much more success at work and personal life. Two little mice and two little men live in a labyrinth searching for some cheese. The word little can only be substituted for ______ and refers to the ______.

(AFA - 2007) Read the passage below and answer questions 15 to 17. Who Moved My Cheese? Who Moved My Cheese? Its a parable that reveals deep truths about changes. Two little mice and two little men live in a labyrinth searching for some cheese - a metaphor used to express what we wish to have in life, from a good job to spiritual peace. One of them is successful and writes what he learnt from his experiences on the walls of the labyrinths. The scribbled words on the walls teach us how to deal with the changes to live with less stress and achieve much more success at work and personal life. Who moved my cheese ? Whats expected from the one who reads it?

(AFA - 2007) O grfico abaixo representa o diagrama de fases de uma determinada substncia. Da anlise do grfico, conclui-se que

(AFA - 2007) Read a letter and answer questions 18 to 20. As a survivor of the Holocaust, I lost the life I led more than 60 years, when the world didnt give a damn on, like today, acknowledge that a storm of destruction was imminent (The lost City, Sept, 12). Sitting in my comfortable, dry home watching the horror of New Orleans made me cry the tears I didnt have when I was a child losing everything, feeling with just the clothing I wore that day. More than 60 years ago, I was on a different continent. The disaster that unfolded in front of my eyes today took place in my adopted country, among my adopted people. We didnt know is an unpardonable excuse. We didnt care is more like it. Without hesitation, America spends billions and wastes human life in a country that is not interested in democracy. Yet we quibble about the cost of Katrina, a cost that will afect everyone in our own backyard for years to come. (Lucie L. Liebman - Staten Island, New York) The letter was written by someone who

(AFA - 2007) N mols de um gs ideal possui volume v e presso p.quando sofre as seguintes transformaes sucessivas: l- expanso isobrica at atingir o volume 2v; ll- aquecimento isomtrico at a presso tornar-se igual a 3p; lll- compresso isobrica at retornar ao volume v; e lV- resfriamento isomrico at retornar ao estado inicial. Assim, o trabalho trocado pelo gs, ao percorrer o ciclo descrito pelas transformaes acima, vale

(AFA - 2007) Read a letter and answer questions 18 to 20. As a survivor of the Holocaust, I lost the life I led more than 60 years, when the world didnt give a damn on, like today, acknowledge that a storm of destruction was imminent (The lost City, Sept, 12). Sitting in my comfortable, dry home watching the horror of New Orleans made me cry the tears I didnt have when I was a child losing everything, feeling with just the clothing I wore that day. More than 60 years ago, I was on a different continent. The disaster that unfolded in front of my eyes today took place in my adopted country, among my adopted people. We didnt know is an unpardonable excuse. We didnt care is more like it. Without hesitation, America spends billions and wastes human life in a country that is not interested in democracy. Yet we quibble about the cost of Katrina, a cost that will afect everyone in our own backyard for years to come. (Lucie L. Liebman - Staten Island, New York) The Present Tense of the underlined verb in the first line is

(AFA - 2007) A variao volumtrica de um gs, em funo da temperatura, presso constante de 6 N/m2est indicada no grfico. Se, durante a transformao de A para B, o gs receber uma quantidade de calor igual a 20 joules, a variao da energia interna do gs ser igual, em joules, a:

(AFA - 2007) Read a letter and answer questions 18 to 20. As a survivor of the Holocaust, I lost the life I led more than 60 years, when the world didnt give a damn on, like today, acknowledge that a storm of destruction was imminent (The lost City, Sept, 12). Sitting in my comfortable, dry home watching the horror of New Orleans made me cry the tears I didnt have when I was a child losing everything, feeling with just the clothing I wore that day. More than 60 years ago, I was on a different continent. The disaster that unfolded in front of my eyes today took place in my adopted country, among my adopted people. We didnt know is an unpardonable excuse. We didnt care is more like it. Without hesitation, America spends billions and wastes human life in a country that is not interested in democracy. Yet we quibble about the cost of Katrina, a cost that will afect everyone in our own backyard for years to come. (Lucie L. Liebman - Staten Island, New York) We realize that Lucie feels extremely sorry about ______ because ______.

(AFA - 2007) Pela manh, um motorista calibra os pneus de seu carro sob uma presso de 28,0 lb/pol2quando a temperatura era de 7 C. tarde, aps rodar bastante, a temperatura dos pneus passou a ser 37 C. Considerando que o volume dos pneus se mantm constante e que o comportamento do ar seja de um gs ideal, a presso nos pneus aquecidos, em lb/pol2, passou a ser.

(AFA - 2007) Read the text and answer questions 21 to 23 according to it. Fakes - a world of copycats Every year, criminals make millions of dollars selling fake perfumes, clothes, medicines and computer software. Counterfeit goods account for about 7% of total trade across the globe. And the criminals gains are other peoples losses. Take, for example, governments which are unable to collect revenue from indirect taxes and customs duty on legitimate sales. Over 30% of sales in mainland China are estimated to be counterfeit. In India, fake products account for 10% of the revenue for the entire health sector. Five out of six Yamaha bikes sold worldwide are not the real thing. Nike, the brand which tells you to just do it, loses $70 million annually to the menace of fake brands and pirate products. Identical fakes cost Gillete $20 million a year, and Proctor and Gamble loses a staggering $150 million on a twelve-month average in China alone. Sometimes consumers prefer to buy an illegal copy of a video, CD-ROM, cassette or software package because it costs less. In Russia, for example, copies of Microsofts Office 2000 program sell for just 1% of the list price. Frequently, however, buyers dont realize they are buying a fake instead of the genuine article. (Taken from Skyline 5 - Macmillan) The sentence ...the criminals gains are other peoples losses means

(AFA - 2007) Considere uma bola de dimetro d caindo a partir de uma altura y sobre um espelho plano e horizontal como mostra a figura abaixo. O grfico que melhor representa a variao do dimetro d da imagem da bola em funo da distncia vertical y

(AFA - 2007) Read the text and answer questions 21 to 23 according to it. Fakes - a world of copycats Every year, criminals make millions of dollars selling fake perfumes, clothes, medicines and computer software. Counterfeit goods account for about 7% of total trade across the globe. And the criminals gains are other peoples losses. Take, for example, governments which are unable to collect revenue from indirect taxes and customs duty on legitimate sales. Over 30% of sales in mainland China are estimated to be counterfeit. In India, fake products account for 10% of the revenue for the entire health sector. Five out of six Yamaha bikes sold worldwide are not the real thing. Nike, the brand which tells you to just do it, loses $70 million annually to the menace of fake brands and pirate products. Identical fakes cost Gillete $20 million a year, and Proctor and Gamble loses a staggering $150 million on a twelve-month average in China alone. Sometimes consumers prefer to buy an illegal copy of a video, CD-ROM, cassette or software package because it costs less. In Russia, for example, copies of Microsofts Office 2000 program sell for just 1% of the list price. Frequently, however, buyers dont realize they are buying a fake instead of the genuine article. (Taken from Skyline 5 - Macmillan) Read the statements below and classify them as (T) true or (F) false, respectively ( ) More than ninety percent of the worldwide trade is made of fake products. ( ) Two famous brands in China are responsible for a loss of more than a hundred million dollars per year. ( ) More than two thirds of Yamahas bikes sold across the globe are fake products. ( ) The brand Nike has a great profit caused by counterfeit goods. Mark the correct alternative.

(AFA - 2007) Uma lente convergente L de distncia focal igual a f e um espelho esfrico E com raio de curvatura igual a 2f esto dispostos coaxialmente, conforme mostra a figura abaixo. Uma lmpada de dimenses disprezveis colocada no ponto P. A imagem da lmpada produzida por essa associao

(AFA - 2007) Read the text and answer questions 21 to 23 according to it. Fakes - a world of copycats Every year, criminals make millions of dollars selling fake perfumes, clothes, medicines and computer software. Counterfeit goods account for about 7% of total trade across the globe. And the criminals gains are other peoples losses. Take, for example, governments which are unable to collect revenue from indirect taxes and customs duty on legitimate sales. Over 30% of sales in mainland China are estimated to be counterfeit. In India, fake products account for 10% of the revenue for the entire health sector. Five out of six Yamaha bikes sold worldwide are not the real thing. Nike, the brand which tells you to just do it, loses $70 million annually to the menace of fake brands and pirate products. Identical fakes cost Gillete $20 million a year, and Proctor and Gamble loses a staggering $150 million on a twelve-month average in China alone. Sometimes consumers prefer to buy an illegal copy of a video, CD-ROM, cassette or software package because it costs less. In Russia, for example, copies of Microsofts Office 2000 program sell for just 1% of the list price. Frequently, however, buyers dont realize they are buying a fake instead of the genuine article. (Taken from Skyline 5 - Macmillan) According to the last paragraph, consumers l- have always intended to buy counterfeitgoods. ll- are sometimes deceived by the fakes. lll- occasionally prefer pirate products because they are cheaper. lV- see the illegal copies as a solution to the growing economical problems. The only correct sentences are