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How much does it cost to build hydropower plant?

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The cost of building a hydropower plant can range from $1,000 to $5,000 per kilowatt installed. It can vary depending on several factors, su...

What is biggest hydroelectricpower plant in the world?

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The biggest hydroelectric power plant is based in Three Gorges Dam on the Yangtze River in China. The installed capacity of this power plant...

HydroPower Plant | Definition | Working | Advantages

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In this article, Your are going to study definition, layout, working, advantages and disadvantages of hydropower plant.  Definition of hydro...

Taper Roller Bearing | Features | Advantages | Applications

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The taper roller bearing is made up of rolling parts shaped like a cone frustum. They are placed so that the axes of each rolling element co...

Angular Contact Bearing | Advantages | Uses

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In angular contact bearing, the groove in inner and outer race are so shaped that the line of reaction at the contact between the balls and ...

Cylindrical Roller Bearing | Advantages | Uses

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The fundamental design of cylindrical roller bearing consists of cylindrical rollers in linear contact with the raceways. The line contact o...

Deep Groove Ball Bearing Advantages and Disadvantages

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T he most frequently used bearing is the deep ball bearing. It is found in almost all kinds of product in general mechanical engineering. In...

What is Bearing? Types | Uses | Applications

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A bearing is a mechanical component that reduces friction and allows relative motion between two parts, such as shaft and the housing. The ...

Gate valve advantages and disadvantages

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Gate valves are widely utilized in many different applications and can be underground or put below ground. It can be used in fully closed or...

Advantages and Disadvantages of Ball Valve

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The advantages of ball valves are to be it are low maintenance, easy to operate, easy to use, simple to repair, strong, versatile, durable, ...

Gear pump Advantages and Disadvantages

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A set of gears moves fluid through the pump. A gear pump has two different kinds of gear: driven and driver. There are so many advantages of...

Butterfly valve Advantages and Disadvantages

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The butterfly valve is a device that assists in enhancing flow control. There are several varieties and sizes of butterfly valves. Their per...

Globe valve Advantages and Disadvantages

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A globe valve is an opening and closing(new valve) part that is moved linearly up and down the valve seat(sealing surface) axis using the va...

Advantages and disadvantages of biodegradable plastics

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Biodegradable plastics are made when ultraviolet radiation, enzymes, bacteria, and water are exposed and break down. It is made from traditi...

Advantages and disadvantages of solid lubricants

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A lubricant is a substance in the form of solid or liquid, that helps machine easily and smoothly. It is used to reduce the friction between...

Advantages and disadvantages of liquid lubricants

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A lubricant is a substance in the form of a solid or liquid, that helps the machine work easily and smoothly. It is used to reduce friction ...

Pros and cons of mining

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The pros of mining are creates jobs, and improves the economic growth of the country. The cons of mining are leads to soil and groundwater p...

Disadvantages of sunroof in cars

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When you buy a new car with a sunroof, you may usually try it out once or twice, but after that week later you forget that it's even the...

Panoramic sunroof pros and cons

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Cars with panoramic sunroofs catch attraction to buyers of all ages for many reasons. Those who want to enjoy the open air without the roof ...

Sunroof Vs Panoramic roof

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Are you confused between a sunroof and a panoramic roof? There are several factors you should consider. You should consider investing in add...