Questões de Concurso Público CPRM 2025 para Analista em Geociências - Letras

Foram encontradas 70 questões

Q3757719 Inglês
READ TEXT I AND ANSWER THE  QUESTION:

TEXT I

Products and dynamics of lava-snow explosions: The 16 March 2017 explosion at Mount Etna, Italy

Abstract

Volcanic hazards associated with lava flows advancing on snow cover are often underrated, although sudden explosions related to different processes of lava-snow/ice contact can occur rapidly and are only preceded by small, easily underrated precursors. On 16 March 2017, during a mildly effusive and explosive eruption at Mount Etna, Italy, a slowly advancing lava lobe interacted with the snow cover to produce a sudden, brief sequence of explosions. White vapor, brown ash, and coarse material were suddenly ejected, and the products struck a group of people, injuring some of them. The proximal deposit formed a continuous mantle of ash, lapilli, and decimeter-sized bombs, while the ballistic material travelled up to 200 m from the lava edge. The deposit was estimated to have a mass of 7.1 ± 0.8 × 104 kg, which corresponds to a volume of 32.0 ± 3.6 m3 of lava being removed by the explosion. Data related to the texture and morphology of the ejected clasts were used to constrain a model of lava-snow interaction. The results suggest that the mechanism causing the explosions was the progressive build-up of pressure due to vapor accumulation under the lava flow, while no evidence was found for the occurrence of fuel-coolant interaction processes. Although these low-intensity explosions are not particularly frequent, the data set collected provides, for the first time, quantitative information about the processes involved and the associated hazard and suggests that mitigation measures should be established to prevent potentially dramatic accidents at worldwide volcanoes frequented by tourists and with fairly easy access, such as Etna.

Source: GSA Bulletin (2024) 136 (5-6): 2325–2342. Available at https://pubs.geoscienceworld.org/gsa/gsabulletin/article/136/5- 6/2325/628546/Products-and-dynamics-of-lava-snow-explosions-The
Based on Text I, mark the statements below as TRUE (T) or FALSE (F).
I) The eruption resulted in no casualties.
II) Fragments were launched high above the edge of the lava.
III) Fuel and coolant interaction caused the explosion at Mount Etna.
The statements are, respectively
Alternativas
Q3757720 Inglês
READ TEXT I AND ANSWER THE  QUESTION:

TEXT I

Products and dynamics of lava-snow explosions: The 16 March 2017 explosion at Mount Etna, Italy

Abstract

Volcanic hazards associated with lava flows advancing on snow cover are often underrated, although sudden explosions related to different processes of lava-snow/ice contact can occur rapidly and are only preceded by small, easily underrated precursors. On 16 March 2017, during a mildly effusive and explosive eruption at Mount Etna, Italy, a slowly advancing lava lobe interacted with the snow cover to produce a sudden, brief sequence of explosions. White vapor, brown ash, and coarse material were suddenly ejected, and the products struck a group of people, injuring some of them. The proximal deposit formed a continuous mantle of ash, lapilli, and decimeter-sized bombs, while the ballistic material travelled up to 200 m from the lava edge. The deposit was estimated to have a mass of 7.1 ± 0.8 × 104 kg, which corresponds to a volume of 32.0 ± 3.6 m3 of lava being removed by the explosion. Data related to the texture and morphology of the ejected clasts were used to constrain a model of lava-snow interaction. The results suggest that the mechanism causing the explosions was the progressive build-up of pressure due to vapor accumulation under the lava flow, while no evidence was found for the occurrence of fuel-coolant interaction processes. Although these low-intensity explosions are not particularly frequent, the data set collected provides, for the first time, quantitative information about the processes involved and the associated hazard and suggests that mitigation measures should be established to prevent potentially dramatic accidents at worldwide volcanoes frequented by tourists and with fairly easy access, such as Etna.

Source: GSA Bulletin (2024) 136 (5-6): 2325–2342. Available at https://pubs.geoscienceworld.org/gsa/gsabulletin/article/136/5- 6/2325/628546/Products-and-dynamics-of-lava-snow-explosions-The
In the fragment “a mildly effusive and explosive eruption”, the adverb is comparable in meaning to
Alternativas
Q3757721 Inglês
READ TEXT I AND ANSWER THE  QUESTION:

TEXT I

Products and dynamics of lava-snow explosions: The 16 March 2017 explosion at Mount Etna, Italy

Abstract

Volcanic hazards associated with lava flows advancing on snow cover are often underrated, although sudden explosions related to different processes of lava-snow/ice contact can occur rapidly and are only preceded by small, easily underrated precursors. On 16 March 2017, during a mildly effusive and explosive eruption at Mount Etna, Italy, a slowly advancing lava lobe interacted with the snow cover to produce a sudden, brief sequence of explosions. White vapor, brown ash, and coarse material were suddenly ejected, and the products struck a group of people, injuring some of them. The proximal deposit formed a continuous mantle of ash, lapilli, and decimeter-sized bombs, while the ballistic material travelled up to 200 m from the lava edge. The deposit was estimated to have a mass of 7.1 ± 0.8 × 104 kg, which corresponds to a volume of 32.0 ± 3.6 m3 of lava being removed by the explosion. Data related to the texture and morphology of the ejected clasts were used to constrain a model of lava-snow interaction. The results suggest that the mechanism causing the explosions was the progressive build-up of pressure due to vapor accumulation under the lava flow, while no evidence was found for the occurrence of fuel-coolant interaction processes. Although these low-intensity explosions are not particularly frequent, the data set collected provides, for the first time, quantitative information about the processes involved and the associated hazard and suggests that mitigation measures should be established to prevent potentially dramatic accidents at worldwide volcanoes frequented by tourists and with fairly easy access, such as Etna.

Source: GSA Bulletin (2024) 136 (5-6): 2325–2342. Available at https://pubs.geoscienceworld.org/gsa/gsabulletin/article/136/5- 6/2325/628546/Products-and-dynamics-of-lava-snow-explosions-The
The closest translation into Portuguese of “Volcanic hazards associated with lava flows advancing on snow cover are often underrated” is 
Alternativas
Q3757722 Inglês
READ TEXT I AND ANSWER THE  QUESTION:

TEXT I

Products and dynamics of lava-snow explosions: The 16 March 2017 explosion at Mount Etna, Italy

Abstract

Volcanic hazards associated with lava flows advancing on snow cover are often underrated, although sudden explosions related to different processes of lava-snow/ice contact can occur rapidly and are only preceded by small, easily underrated precursors. On 16 March 2017, during a mildly effusive and explosive eruption at Mount Etna, Italy, a slowly advancing lava lobe interacted with the snow cover to produce a sudden, brief sequence of explosions. White vapor, brown ash, and coarse material were suddenly ejected, and the products struck a group of people, injuring some of them. The proximal deposit formed a continuous mantle of ash, lapilli, and decimeter-sized bombs, while the ballistic material travelled up to 200 m from the lava edge. The deposit was estimated to have a mass of 7.1 ± 0.8 × 104 kg, which corresponds to a volume of 32.0 ± 3.6 m3 of lava being removed by the explosion. Data related to the texture and morphology of the ejected clasts were used to constrain a model of lava-snow interaction. The results suggest that the mechanism causing the explosions was the progressive build-up of pressure due to vapor accumulation under the lava flow, while no evidence was found for the occurrence of fuel-coolant interaction processes. Although these low-intensity explosions are not particularly frequent, the data set collected provides, for the first time, quantitative information about the processes involved and the associated hazard and suggests that mitigation measures should be established to prevent potentially dramatic accidents at worldwide volcanoes frequented by tourists and with fairly easy access, such as Etna.

Source: GSA Bulletin (2024) 136 (5-6): 2325–2342. Available at https://pubs.geoscienceworld.org/gsa/gsabulletin/article/136/5- 6/2325/628546/Products-and-dynamics-of-lava-snow-explosions-The
When the fragment “were suddenly ejected” is translated into “foram ejetados de forma muito súbita”, the strategy used was 
Alternativas
Q3757723 Inglês
READ TEXT I AND ANSWER THE  QUESTION:

TEXT I

Products and dynamics of lava-snow explosions: The 16 March 2017 explosion at Mount Etna, Italy

Abstract

Volcanic hazards associated with lava flows advancing on snow cover are often underrated, although sudden explosions related to different processes of lava-snow/ice contact can occur rapidly and are only preceded by small, easily underrated precursors. On 16 March 2017, during a mildly effusive and explosive eruption at Mount Etna, Italy, a slowly advancing lava lobe interacted with the snow cover to produce a sudden, brief sequence of explosions. White vapor, brown ash, and coarse material were suddenly ejected, and the products struck a group of people, injuring some of them. The proximal deposit formed a continuous mantle of ash, lapilli, and decimeter-sized bombs, while the ballistic material travelled up to 200 m from the lava edge. The deposit was estimated to have a mass of 7.1 ± 0.8 × 104 kg, which corresponds to a volume of 32.0 ± 3.6 m3 of lava being removed by the explosion. Data related to the texture and morphology of the ejected clasts were used to constrain a model of lava-snow interaction. The results suggest that the mechanism causing the explosions was the progressive build-up of pressure due to vapor accumulation under the lava flow, while no evidence was found for the occurrence of fuel-coolant interaction processes. Although these low-intensity explosions are not particularly frequent, the data set collected provides, for the first time, quantitative information about the processes involved and the associated hazard and suggests that mitigation measures should be established to prevent potentially dramatic accidents at worldwide volcanoes frequented by tourists and with fairly easy access, such as Etna.

Source: GSA Bulletin (2024) 136 (5-6): 2325–2342. Available at https://pubs.geoscienceworld.org/gsa/gsabulletin/article/136/5- 6/2325/628546/Products-and-dynamics-of-lava-snow-explosions-The
According to Text I, the study concludes with 
Alternativas
Q3757724 Inglês
READ TEXT II AND ANSWER THE QUESTION:
TEXT II
“Trench-parallel mid-ocean ridge subduction driven by alongstrike transmission of slab pull”
Source: https://pubs.geoscienceworld.org/geology/issue/52/12
In this title, the noun phrase “slab pull” refers to
Alternativas
Q3757725 Inglês
TEXT II
“Trench-parallel mid-ocean ridge subduction driven by alongstrike transmission of slab pull”
Source: https://pubs.geoscienceworld.org/geology/issue/52/12

The most adequate translation of “driven” is 
Alternativas
Q3757726 Inglês
READ TEXT III AND ANSWER THE QUESTION:

TEXT III

Original: Maciços rochosos constituídos por arenitos eólicos muitas vezes são considerados depósitos homogêneos com relação às suas propriedades hidráulicas em função das suas características texturais. Source: https://www.abge.org.br/arquivos/ARTIGO%201%20-%20RevistaABGE-14- 2_Ok.pdf

Virtual Translator: Rock masses made up of aeolian sandstones are often considered homogeneous deposits in relation to its hydraulic properties depending on its textural characteristics.
Virtual Translator: Rock masses made up of aeolian sandstones are often considered homogeneous deposits in relation to its hydraulic properties depending on its textural characteristics.
One of the problems with the translation provided by the virtual translator is
Alternativas
Q3757727 Inglês
READ TEXT III AND ANSWER THE QUESTION:

TEXT III

Original: Maciços rochosos constituídos por arenitos eólicos muitas vezes são considerados depósitos homogêneos com relação às suas propriedades hidráulicas em função das suas características texturais. Source: https://www.abge.org.br/arquivos/ARTIGO%201%20-%20RevistaABGE-14- 2_Ok.pdf

Virtual Translator: Rock masses made up of aeolian sandstones are often considered homogeneous deposits in relation to its hydraulic properties depending on its textural characteristics.
In Text III, instead of “depending on”, the translator should have chosen
Alternativas
Q3757728 Inglês
READ TEXT III AND ANSWER THE QUESTION:

TEXT III

Original: Maciços rochosos constituídos por arenitos eólicos muitas vezes são considerados depósitos homogêneos com relação às suas propriedades hidráulicas em função das suas características texturais. Source: https://www.abge.org.br/arquivos/ARTIGO%201%20-%20RevistaABGE-14- 2_Ok.pdf

Virtual Translator: Rock masses made up of aeolian sandstones are often considered homogeneous deposits in relation to its hydraulic properties depending on its textural characteristics.
By opting for “made up of”, the translator has introduced a phrasal verb that is more
Alternativas
Respostas
31: C
32: B
33: E
34: A
35: D
36: B
37: E
38: D
39: A
40: C