UKPSC 2016 Paper VI

Points to Remember: Infrasonic waves have frequencies below the human hearing range. Ultrasonic waves have frequencies above the human hearing range. Both are types of sound waves, differing only in frequency. They have different applications based on their Subscribe on YouTube frequency characteristics. Introduction: Sound waves are longitudinal waves that propagate through a medium by … Read more What is the difference between infrasonic and ultrasonic waves?

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Points to Remember: Full form of IUCN Year of Subscribe on YouTube enactment of the Wildlife Protection Act in India Purpose of the Wildlife Protection Act in India Introduction: The question requires a factual response. The International Union for Conservation of Nature (IUCN) is a global organization working in the field of nature conservation and … Read more Write the full form of IUCN. In which year did the Parliament of India enact the Wild Life Protection Act, and what was its purpose?

Points to Remember: Sources of noise pollution (traffic, construction, industries, etc.) Effects of noise pollution (health, environment, economy) Mitigation strategies (legislation, technology, public awareness) Role of individuals, government, and industries Introduction: Noise pollution, defined as unwanted or excessive sound that can have harmful effects on human health and the environment, is a significant global problem. … Read more Suggest some measures to control noise pollution.

Points to Remember: Mail merge automates the process of creating personalized documents. It uses a data source (e.g., spreadsheet) and a main document (e.g., letter template). It’s useful for mass mailings, personalized certificates, labels, and more. Understanding the data source’s structure is crucial for successful mail merge. Introduction: Microsoft Word’s mail merge feature is a … Read more What is the mail merge option in MS Word?

Points to Remember: Natural rubber and gutta-percha are both natural polymers derived from latex, but differ significantly in their molecular structure and resulting crystallinity. Crystallinity impacts material properties like strength, elasticity, and flexibility. Cis- and trans- isomerism of isoprene units is the key factor determining crystallinity. Introduction: Natural rubber and gutta-percha are both naturally occurring … Read more Describe the reason for the difference in crystallinity between “Natural Rubber” and “Gutta-Percha.”

Points to Remember: Definition and composition of borosilicate glass. Key properties: thermal resistance, chemical resistance, durability. Diverse applications across various industries. Introduction: Borosilicate glass is a type of glass known for its low thermal expansion coefficient, making it resistant to thermal shock. Unlike ordinary soda-lime glass, which is prone to cracking when subjected to rapid … Read more What is Borosilicate glass? Describe its properties and applications.

Points to Remember: Definition and geographical context of an epicenter. Types of events associated with epicenters. Measurement and identification of epicenters. Impact and consequences of epicenters. Introduction: The term “epicenter” is most commonly associated with earthquakes, but its usage extends to other significant events. It refers to the point on the Earth’s surface directly above … Read more What is an “Epicenter”?

Points to Remember: Key differences lie in interaction method, user skill level required, efficiency, and visual appeal. GUI is user-friendly and visually driven, while CUI is text-based and requires command knowledge. Both have strengths and weaknesses depending on the task and user expertise. Introduction: User interfaces (UIs) are the means by which users interact with … Read more Differentiate between Graphical User Interface (GUI) and Command User Interface (CUI).

Points to Remember: Escape velocity is the minimum speed needed for an object to escape a planet or moon’s gravitational pull without further propulsion. It depends on the mass and radius of the celestial body. The formula for escape velocity involves the gravitational constant (G). Introduction: Escape velocity is a crucial concept in astrophysics and … Read more Calculate the escape velocity from the moon. The mass of the moon = 7.4 x 10²² kg and the radius of the moon = 1740 km.