Questões de Concursos: PRF Policial Rodoviário Federal

Prepare-se para a prova com questões de concursos públicos: PRF Policial Rodoviário Federal. Milhares de questões resolvidas e comentadas com gabarito para praticar online ou baixar o PDF grátis!

Filtrar questões
💡 Caso não encontre resultados, diminua os filtros.
Limpar filtros

61 Q835941 | Segurança e Transporte, PRF Policial Rodoviário Federal, CESPE CEBRASPE, 2021

No que se refere à rede de transportes no Brasil, julgue o item que se segue.

As políticas públicas no Brasil, sobretudo as implementadas a partir da segunda metade do século passado, incentivaram o transporte rodoviário de pessoas e de cargas em detrimento de outros modais de transporte.

62 Q836045 | Inglês, Interpretação de Texto, PRF Policial Rodoviário Federal, CESPE CEBRASPE, 2021

    A deep freeze this week in the Lone Star state, which relies on electricity to heat many homes, is causing power demand to skyrocket. At the same time, natural gas, coal, wind and nuclear facilities in Texas have been knocked offline by the unthinkably low temperatures.
    “The extreme cold is causing the entire system to freeze up,” said Jason Bordoff, director of Columbia University’s Center on Global Energy Policy. “All sources of energy are underperforming in the extreme cold because they’re not designed to handle these unusual conditions.”
     The ripple effects are being felt around the nation as Texas’ prolific oil-and-gas industry stumbles.
     It’s striking that these power outages are happening in a state with abundant energy resources. Texas produces more electricity than any other US state — generating almost twice as much as Florida, the next-closest, according to federal statistics.
     Wind power is also booming in Texas, which produced about 28% of all the US wind-powered electricity in 2019, the EIA said. But the problem is that not only is Texas an energy superpower, it tends to be an above-average temperature state. That means its infrastructure is ill-prepared for the cold spell currently wreaking havoc. And the consequences are being felt by millions.
     Critics of renewable energy have pointed out that wind turbines have frozen or needed to be shut down due to the extreme weather.
     Even though other places with colder weather (like Iowa and Denmark) rely on wind for even larger shares of power, experts said the turbines in Texas were not winterized for the unexpected freeze.
     But this is not just about wind turbines going down. Natural gas and coal-fired power plants need water to stay online. Yet those water facilities froze in the cold temperatures and others lost access to the electricity they require to operate.
     It’s too early to definitively say what went wrong in Texas and how to prevent similar outages. More information will need to be released by state authorities. Still, some experts say the criticism of wind power appears overdone already. “In terms of the blame game, the focus on wind is a red herring. It’s more of a political issue than what is causing the power problems on the grid,” said Dan Cohan, associate professor of environmental engineering at Rice University.
     The energy crisis in Texas raises also questions about the nature of the state’s deregulated and decentralized electric grid. Unlike other states, Texas has made a conscious decision to isolate its grid from the rest of the country.
     That means that when things are running smoothly, Texas can’t export excess power to neighboring states. And in the current crisis, it can’t import power either.

Internet: <www.cnn.com>  (adapted).

About ideas stated in the text above and the words used in it, judge the following item.

There are places in the world where wind power works well in freezing temperatures.

63 Q835828 | Inglês, Interpretação de texto, PRF Policial Rodoviário Federal, CESPE CEBRASPE, 2021

    A deep freeze this week in the Lone Star state, which relies on electricity to heat many homes, is causing power demand to skyrocket. At the same time, natural gas, coal, wind and nuclear facilities in Texas have been knocked offline by the unthinkably low temperatures.
    “The extreme cold is causing the entire system to freeze up,” said Jason Bordoff, director of Columbia University’s Center on Global Energy Policy. “All sources of energy are underperforming in the extreme cold because they’re not designed to handle these unusual conditions.”
     The ripple effects are being felt around the nation as Texas’ prolific oil-and-gas industry stumbles.
     It’s striking that these power outages are happening in a state with abundant energy resources. Texas produces more electricity than any other US state — generating almost twice as much as Florida, the next-closest, according to federal statistics.
     Wind power is also booming in Texas, which produced about 28% of all the US wind-powered electricity in 2019, the EIA said. But the problem is that not only is Texas an energy superpower, it tends to be an above-average temperature state. That means its infrastructure is ill-prepared for the cold spell currently wreaking havoc. And the consequences are being felt by millions.
     Critics of renewable energy have pointed out that wind turbines have frozen or needed to be shut down due to the extreme weather.
     Even though other places with colder weather (like Iowa and Denmark) rely on wind for even larger shares of power, experts said the turbines in Texas were not winterized for the unexpected freeze.
     But this is not just about wind turbines going down. Natural gas and coal-fired power plants need water to stay online. Yet those water facilities froze in the cold temperatures and others lost access to the electricity they require to operate.
     It’s too early to definitively say what went wrong in Texas and how to prevent similar outages. More information will need to be released by state authorities. Still, some experts say the criticism of wind power appears overdone already. “In terms of the blame game, the focus on wind is a red herring. It’s more of a political issue than what is causing the power problems on the grid,” said Dan Cohan, associate professor of environmental engineering at Rice University.
     The energy crisis in Texas raises also questions about the nature of the state’s deregulated and decentralized electric grid. Unlike other states, Texas has made a conscious decision to isolate its grid from the rest of the country.
     That means that when things are running smoothly, Texas can’t export excess power to neighboring states. And in the current crisis, it can’t import power either.

Internet: <www.cnn.com>  (adapted).

About ideas stated in the text above and the words used in it, judge the following item.

Extremely cold temperatures in Texas created problems for the distribution of energy in the state.

64 Q837998 | Inglês, Interpretação de Texto, PRF Policial Rodoviário Federal, CESPE CEBRASPE, 2021

    A deep freeze this week in the Lone Star state, which relies on electricity to heat many homes, is causing power demand to skyrocket. At the same time, natural gas, coal, wind and nuclear facilities in Texas have been knocked offline by the unthinkably low temperatures.
    “The extreme cold is causing the entire system to freeze up,” said Jason Bordoff, director of Columbia University’s Center on Global Energy Policy. “All sources of energy are underperforming in the extreme cold because they’re not designed to handle these unusual conditions.”
     The ripple effects are being felt around the nation as Texas’ prolific oil-and-gas industry stumbles.
     It’s striking that these power outages are happening in a state with abundant energy resources. Texas produces more electricity than any other US state — generating almost twice as much as Florida, the next-closest, according to federal statistics.
     Wind power is also booming in Texas, which produced about 28% of all the US wind-powered electricity in 2019, the EIA said. But the problem is that not only is Texas an energy superpower, it tends to be an above-average temperature state. That means its infrastructure is ill-prepared for the cold spell currently wreaking havoc. And the consequences are being felt by millions.
     Critics of renewable energy have pointed out that wind turbines have frozen or needed to be shut down due to the extreme weather.
     Even though other places with colder weather (like Iowa and Denmark) rely on wind for even larger shares of power, experts said the turbines in Texas were not winterized for the unexpected freeze.
     But this is not just about wind turbines going down. Natural gas and coal-fired power plants need water to stay online. Yet those water facilities froze in the cold temperatures and others lost access to the electricity they require to operate.
     It’s too early to definitively say what went wrong in Texas and how to prevent similar outages. More information will need to be released by state authorities. Still, some experts say the criticism of wind power appears overdone already. “In terms of the blame game, the focus on wind is a red herring. It’s more of a political issue than what is causing the power problems on the grid,” said Dan Cohan, associate professor of environmental engineering at Rice University.
     The energy crisis in Texas raises also questions about the nature of the state’s deregulated and decentralized electric grid. Unlike other states, Texas has made a conscious decision to isolate its grid from the rest of the country.
     That means that when things are running smoothly, Texas can’t export excess power to neighboring states. And in the current crisis, it can’t import power either.

Internet: <www.cnn.com>  (adapted).

About ideas stated in the text above and the words used in it, judge the following item.

In the last paragraph of the text, “That” refers to the decision by Texas to isolate its energy grid from the rest of the country.

65 Q835512 | Legislação de Trânsito CTB, Sistema Nacional de Trânsito, PRF Policial Rodoviário Federal, CESPE CEBRASPE, 2021

Ainda com relação às resoluções do CONTRAN e suas alterações, julgue o item subsequente.

A circulação de veículos em via pode ocorrer a título precário, sendo vedado o transporte de passageiro que esteja em pé no veículo ou que tenha menos de dezoito anos de idade no caso de transporte de passageiros em veículos de carga ou misto.

66 Q835505 | Informática, Sistema Operacional, PRF Policial Rodoviário Federal, CESPE CEBRASPE, 2021

No que se refere a Internet, intranet e noções do sistema operacional Windows, julgue o item a seguir.

No Windows, ainda que seja possível compartilhar configurações — como plano de fundo e histórico de navegação do Internet Explorer — entre computadores que utilizem a mesma conta em outras máquinas com Windows 10, não é permitido, em razão da segurança, o compartilhamento de senhas.

67 Q836926 | Direito Constitucional, Direitos Individuais, PRF Policial Rodoviário Federal, CESPE CEBRASPE, 2021

À luz da Constituição Federal de 1988 (CF), do Pacto de São José da Costa Rica e do entendimento do Supremo Tribunal Federal, julgue o item que se segue, relativo aos direitos humanos.

O aviso prévio é uma condicionante ao exercício do direito de reunião previsto na CF: a inexistência de notificação às autoridades competentes torna ilegal a manifestação coletiva.

68 Q839126 | Segurança e Transporte, PRF Policial Rodoviário Federal, CESPE CEBRASPE, 2021

Com relação à estrutura urbana brasileira e às grandes metrópoles, julgue o item subsecutivo.

As metrópoles brasileiras são arranjos populacionais acima de um milhão de habitantes que exercem influência direta sobre os demais níveis de cidades na rede urbana.

69 Q835883 | Direito Penal, Legislação Penal Especial, PRF Policial Rodoviário Federal, CESPE CEBRASPE, 2021

A respeito da identificação criminal, do crime de tortura, do abuso de direito, da prevenção do uso indevido de drogas, da comercialização de armas de fogo e dos crimes hediondos, julgue o item que se segue.

Conduzir arma de fogo, no exercício de atividade comercial, sem autorização, configura comércio ilegal de arma de fogo.

70 Q836258 | Legislação Federal, Lei n 9203 de 2017 Política de Governança da Administração Pública Federal Direta, PRF Policial Rodoviário Federal, CESPE CEBRASPE, 2021

A respeito da ética no serviço público, da administração pública federal bem como dos servidores públicos federais e seus direitos e deveres, julgue o item que se segue.

A estratégia, que consiste em um mecanismo para o exercício da governança pública, compreende a definição de diretrizes, objetivos, planos e ações, para que os serviços de responsabilidade da organização alcancem o resultado pretendido.

Utilizamos cookies e tecnologias semelhantes para aprimorar sua experiência de navegação. Política de Privacidade.