S2: The two-stroke engine has been phased out to protect the environment.
The second sentence:
Analyzing Sentence S1: Engine Efficiency Comparison
The first sentence, S1, makes a direct comparison regarding the operational efficiency of internal combustion engines. It states:
$S1: A four-stroke engine is more efficient than a two-stroke engine.$
This statement focuses purely on the performance metric of efficiency, suggesting that four-stroke engines convert fuel into useful work more effectively than two-stroke engines.
Analyzing Sentence S2: Environmental Context
The second sentence, S2, addresses a different aspect related to two-stroke engines:
$S2: The two-stroke engine has been phased out to protect the environment.$
This sentence highlights an environmental regulation or trend, indicating that two-stroke engines are being removed from use primarily due to their impact on the environment.
Determining the Correlation Between S1 and S2
To understand the relationship between S1 and S2, we need to consider the characteristics of both engine types:
- Efficiency (S1): Four-stroke engines generally achieve better fuel efficiency because their combustion process is more controlled, involving distinct intake, compression, power, and exhaust strokes. This leads to more complete fuel combustion and less wasted fuel.
- Environmental Impact (S2): Two-stroke engines, while simpler and lighter, typically burn oil along with the fuel and have less efficient exhaust scavenging. This results in higher emissions of pollutants (like hydrocarbons and particulate matter) compared to four-stroke engines. The phasing out mentioned in S2 is a direct response to these environmental concerns.
The relationship between S1 and S2 is one of correlation. The lower efficiency mentioned in S1 is often linked with the higher emissions that necessitate the environmental phasing out described in S2. While S1 focuses on efficiency and S2 focuses on environmental policy, these are interconnected issues stemming from the design and operation of two-stroke engines. The inefficiency and pollution characteristics of two-stroke engines are related factors contributing to their decline in favor of more efficient and cleaner four-stroke alternatives.
Therefore, Sentence S2 is relevant to and connected with Sentence S1, making it a correlating statement.
Evaluating Other Options
- Contradicts: S2 does not state the opposite of S1.
- Contrasts: While the sentences discuss different aspects (efficiency vs. environment), 'contrast' implies highlighting differences without necessarily implying a connection. 'Correlates' better captures the link between engine performance and environmental impact.
- Confirms: S2 doesn't directly prove S1 is true; it addresses a related but different issue (environmental policy based on emissions).
Based on this analysis, the most appropriate description of the relationship is that S2 correlates to S1.
Similar Questions
- S1: Failure is the stepping stone to success.
S2: Successive failures are not however successive stepping stones to success.
The second sentence: - S1: All human beings are created equal in every respect.
S2: Some people are more equal than others.
The second sentence: - S1: The origin of the universe has been traced to the Big Bang.
S2: There can be no knowledge of what existed before the Big Bang.
The second sentence: - S1: The highest clouds in the skies are the most fascinating.
S2: We are most attracted to those things that are most out of our reach.
The second sentence: - S1: Bottled water is safer than tap water.
S2: In many countries tap water is fed to babies.
The second sentence: - S1: The peacock is India's national bird.
S2: The Great Indian Bustard is the state bird of Rajasthan.
The second sentence: - S1: Field games are generally more popular than individual sports.
S2: Across the world tennis is more popular than hockey.
The second sentence : - S1: Forest cover is conducive to ecological recovery.
S2: Unchecked urbanisation leads to environmental degradation.
The second sentence: - S1: Indians have been emigrating to countries across the world for centuries.
S2: The Indian diaspora is a model of success across the world.
The second sentence:
Important Questions from Statement and Conclusions
two Statements are given followed by two Conclusions:
Statements: All numbers are divisible by 2. All numbers are divisible by 3.
Conclusion-I All numbers are divisible by 6.
Conclusion-Il All numbers are divisible by 4.
Which of the above Conclusions logically follows/follow from the two given Statements?
Two Statements are given followed by two Conclusions:
Statements: All cats are dogs. All cats are black.
Conclusion-I: All dogs are black.
Conclusion-II: Some dogs are not black.
Which of the above Conclusions logically follows/follow from the two given Statements disregarding commonly known facts?
Directions for the following 2 (two) items: Read the following statements SI and S2 and answer the two items that follow:
S1: Twice the weight of Sohan is less than the weight of Mohan or that of Rohan.
S2: Twice the weight of Rohan is greater than the weight of Mohan or that of Sohan.
Which one of the following statements is correct?
Read the following statements SI and S2 and answer the two items that follow: S1: Twice the weight of Sohan is less than the weight of Mohan or that of Rohan. S2: Twice the weight of Rohan is greater than the weight of Mohan or that of Sohan.
Which one of the following statements is correct?
Directions for the following 7 (seven) items: Read the following five passages and answer the items that follow each passage. Your answers to these items should be based on the passages only.
Passage - 1 India's economic footprint, given its population, still remains small compared to the US, the European Union or China. It has much to learn from other economies, yet must implement solutions that fit its unique circumstances. India especially needs an effective long-term regulatory system based on collaboration rather than the ' current top-down approach. Regulations seek desirable outcomes yet are repeatedly used as political tools to push one agenda or another. Often, regulations fail to consider impacts on jobs and economic growth — or less restrictive alternatives. Regulations may be used to protect local markets at the expense of more widely shared prosperity in the future. Additionally, regulations inevitably result in numerous unintended consequences. In today's hyper competitive global economy, regulations need to be viewed as "weapons" that seek cost-justified social and environmental benefits while improving the economic well-being of most citizens.
Which one of the following is the most logical, rational and crucial inference that can be derived from the above passage ?
