Explanation

• 74 mph and above: Hurricane
• Below 39 mph: Tropical Depression
• 39–73 mph: Tropical Storm

Additional Information:

• Hurricanes are called Typhoons in the Western Pacific.
• They cause heavy rainfall, strong winds, and coastal flooding.

Last verified on 17-01-2026

Explanation

• Commercial energy consumption includes oil, gas, and coal used for industry, transport, and power generation.
• Oil is widely used in transportation and industry.
• It has the largest share in global commercial energy use.

Additional information:

• Coal is mainly used for electricity generation.
• Natural gas is considered a cleaner fossil fuel compared to coal and oil.

Last verified on 17-01-2026

Explanation

• In the Northern Hemisphere, air moves outward from high-pressure areas.
• It is deflected by the Coriolis effect.
• This causes winds to circulate in a specific direction around high pressure systems.

Additional information:

• High-pressure systems are also called anticyclones.
• Winds diverge outward from high pressure centers.

Last verified on 17-01-2026

Explanation

• Fat is mainly stored beneath the skin as subcutaneous fat.
• It acts as an energy reserve, insulation, and protection for the body.

Additional information:

• Excess fat around organs is called visceral fat.
• Too much fat can lead to obesity and heart diseases.

Last verified on 17-01-2026

Explanation

• Vitamin E is a fat-soluble vitamin important for protecting cells from oxidative damage.
• It is stored in the body’s fat tissues and liver.

Additional information:

• Vitamin E acts as an antioxidant.
• Found in nuts, seeds, vegetable oils, and green leafy vegetables.

Last verified on 17-01-2026

Explanation

• Headers and Footers are sections at the top and bottom of a page in MS Word.
• They are used to display consistent information across all pages, like page numbers, document title, date, or author name.

Last verified on 17-01-2026

Explanation

• High-quality CAD (Computer-Aided Design) systems require precise printing of drawings and graphics.
  • A Digital Plotter is used to print large-scale, accurate, and high-resolution CAD drawings.
  • Digital plotters produce line drawings, blueprints, and architectural plans with exact dimensions.

Last verified on 17-01-2026

Explanation

• In Microsoft Word, Header and Footer are used to add text, page numbers, or images at the top or bottom of a page.
• They help in document formatting and consistency across multiple pages.

• Location: Insert Tab → Text Group → Header & Footer

Last verified on 17-01-2026

Explanation

• Wilting Point is defined as the minimal soil moisture that a plant requires to survive.
• At this point, plants start wilting because they cannot extract enough water from the soil.

Last verified on 17-01-2026

Explanation

• Sedimentary rocks are rocks formed by the deposition and compression of sediments over time.
• Also called stratified rocks because they are formed in layers (strata).
• Often porous, meaning they have small holes (pores) that can contain water or other fluids.

Additional information:

• Cover about 75% of the Earth's surface.
• Examples: Sandstone, Limestone, Shale.
• Usually softer and less dense than igneous rocks.