Healthcare
Question : Read the passage and answer the following questions. IIT Delhi researchers have designed and fabricated a device that can generate electricity from water drops, raindrops, water streams, and even from ocean waves using "Triboelectric Effect" and "Electrostatic Induction". The device is called "Liquid-solid Interface Triboelectric Nanogenerator". The generated electricity can be stored in batteries for further use. Triboelectric effect is a known phenomenon for a long time, and in this effect, charges are generated when two surfaces are in friction. The best example we see are sparkling lights when we move the blankets/jackets.
The device has a very simple structure consisting of specially designed nanocomposite polymers and contact electrodes and can generate a few Milliwatt mW power, which is sufficient to power small electronic devices like watches, digital thermometers, radio frequency transmitters, healthcare sensors, pedometers. When compared to conventional methods, such as the use of the piezoelectric effect, the present device can generate significantly more electricity.
The researchers successfully incorporated nanostructures into a polymer matrix, which enhanced the film's surface roughness, polarizability, and hydrophobicity, among other characteristics, as a result. Due to the enhancement in the above property, the flexible film is used to fabricate the device where raindrops have just to slide down and can generate electricity. The artificially created rough surface allows to generate more charge and superhydrophobic properties of the solid surface help to roll the water drop without getting stick to the surface.
The IIT Delhi research team also explored the underlying mechanism of the electricity generated when the water drop comes in contact with the solid surface and it is shown that saline water drops generate more electricity. The researchers also showed that the device can even work with ocean waves, where the water is saline, and through the ocean waves contacting the surface of nanocomposite polymer film, electricity is generated.
Question:Name the electronic devices which can be powered with the device mentioned in the passage: 1. Watches 2. Pedometers 3. Refrigerators 4. Radio Frequency Transmitters
Option 1: Only 1 and 2
Option 2: All 1,2,3, and 4
Option 3: Only 3 and 4
Option 4: Only 1,2 , and 4
Correct Answer: Only 1,2 , and 4
Solution : The correcrt option is 4 i.e "Only 1, 2, and 4." Explanation:
Let's refer to the following lines of the passage:
The device has a very simple structure consisting of specially designed nanocomposite polymers and contact electrodes and can generate a
Question : Assertion: The private sector's involvement in healthcare can improve service quality and increase accessibility.
Reason: Private healthcare providers can bring in investments and innovative practices.
Option 1: Both assertion and reason are correct, and the reason is the correct explanation of the assertion.
Option 2: Both assertion and reason are correct, but the reason is not the correct explanation of the assertion.
Option 3: Assertion is correct, but the reason is incorrect.
Option 4: Assertion is incorrect, but the reason is correct.
Correct Answer: Both assertion and reason are correct, and the reason is the correct explanation of the assertion.
Solution : The correct answer is (a) Both assertion and reason are correct, and the reason is the correct explanation of the assertion.
The assertion states that the private sector's involvement in
Question : Assertion: Pakistan has a higher infant mortality rate compared to India and China.
Reason: Greater access to healthcare facilities and awareness about proper healthcare practices contribute to high infant mortality in Pakistan.
Option 1: Both assertion and reason are true, and the reason is the correct explanation of the assertion.
Option 2: Both assertion and reason are true, but the reason is not the correct explanation of the assertion.
Option 3: Assertion is true, but the reason is false.
Option 4: Assertion is false, but the reason is true.
Correct Answer: Assertion is true, but the reason is false.
Solution : The correct option is: c) Assertion is true, but the reason is false. The assertion is true. Pakistan does indeed have a higher infant mortality rate, which is the number of deaths of infants under one year of
Question : Which health infrastructure component focuses on preventive measures?
Option 1: Primary healthcare centers
Option 2: Tertiary hospitals
Option 3: Mobile clinics
Option 4: Medical colleges
Correct Answer: Primary healthcare centers
Solution : The correct answer is (A) Primary healthcare centers
Primary healthcare centers are a key component of health infrastructure that focuses on providing primary and preventive healthcare services. These centers are often the first point of contact for individuals seeking healthcare, and they play
Question : The term "e-waste" refers to:
Option 1: Waste generated by electronic devices
Option 2: Waste generated by industrial processes
Option 3: Waste generated by healthcare facilities
Option 4: Waste generated by construction activities
Correct Answer: Waste generated by electronic devices
Solution : The correct answer is (A) Waste generated by electronic devices.
The term "e-waste" refers to electronic waste, which includes discarded or obsolete electronic devices. These devices can include computers, laptops, smartphones, tablets, televisions, printers, refrigerators, and other electrical or electronic equipment.
Question : Statement 1: India has a higher average life expectancy compared to Pakistan.
Statement 2: Improved healthcare infrastructure and access to medical facilities have contributed to higher life expectancy in India.
Option 1: Statement 1 is true, Statement 2 is true, and Statement 2 is the correct explanation of Statement 1.
Option 2: Statement 1 is true, Statement 2 is true, but Statement 2 is not the correct explanation of Statement 1.
Option 3: Statement 1 is true, Statement 2 is false.
Option 4: Statement 1 is false, Statement 2 is true.
Correct Answer: Statement 1 is true, Statement 2 is true, and Statement 2 is the correct explanation of Statement 1.
Solution : The correct answer is (a) Statement 1 is true, Statement 2 is true, and Statement 2 is the correct explanation of Statement 1.
Statement 1 is true. India
Question : Case Study: MNO Healthcare Solutions (Continued)
In the planning process for expansion, what should MNO Healthcare Solutions do after identifying various courses of action?
Option 1: Evaluating alternative courses of action
Option 2: Identifying potential risks
Option 3: Setting objectives and goals
Option 4: Allocating resources
Correct Answer: Evaluating alternative courses of action
Solution : The correct answer is (a). Evaluating alternative courses of action
This involves assessing the feasibility, advantages, disadvantages, and potential outcomes associated with each course of action. By conducting a comprehensive evaluation, the company can make an informed decision on the most
Question : Case Study: MNO Healthcare Solutions
MNO Healthcare Solutions is a healthcare startup that aims to provide affordable medical services to underserved areas. The company is in the early stages of development and is looking for ways to expand its reach.
Question:
The step MNO Healthcare Solutions needs to take to identify potential challenges and opportunities in their expansion is:
Option 1: Evaluating alternatives
Option 2: Setting objectives and goals
Option 3: Identifying potential risks
Correct Answer: Identifying potential risks
Solution : The correct answer is (c). Identifying potential risks
Identifying potential risks is a crucial step in assessing the challenges and opportunities associated with an expansion. This involves conducting a risk analysis to understand the factors that could impact the success of the expansion.
Evaluating alternative courses of action is often a crucial step, but not necessarily the immediate next one. Depending on the complexity of the expansion plan and the level of detail already
This evaluation involves assessing the feasibility, benefits, risks, and potential outcomes associated with each option. Through this process, the organization can make an informed decision on which course of action aligns
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