answersLogoWhite

0

Hydraulics

Due to its immense power, hydraulics are used for operating various machinery, vehicles, aircraft, ships and equipment. The data and engineering revolving around hydraulics is so vast, its hard to comprehend.

1,856 Questions

How much does hydraulic oil weigh per kilogram?

The weight of hydraulic oil can vary depending on its type and temperature. On average, hydraulic oil weighs about 0.85 to 0.95 kilograms per liter.

An example of an natural hydraulic system?

An example of a natural hydraulic system is a river. Rivers are formed when water flows downhill due to gravity, creating channels and carrying sediment downstream. The flow of water in rivers is driven by the natural hydraulic gradient, with various features like bends, meanders, and tributaries shaping the overall system.

The braking system on a car is an example of what principle or law?

The braking system on a car operates on the principle of friction, where the brake pads apply pressure to the rotating wheels, converting kinetic energy into thermal energy to slow down or stop the vehicle.

What is Hydraulic oil ms 1209?

Hydraulic oil MS 1209 is a type of fluid recommended for use in hydraulic systems, particularly those in heavy-duty equipment such as construction machinery. It meets specific performance requirements set by certain manufacturers, like Caterpillar, for their equipment to ensure proper functioning and longevity of the hydraulic system. It is important to always refer to the manufacturer's recommendations when choosing hydraulic oil for equipment.

What weight hydraulic oil in cold weather?

For cold weather conditions, it is recommended to use a hydraulic oil with a lower viscosity grade such as ISO VG 32 or ISO VG 22 to ensure proper flow and operation of the hydraulic system in low temperatures. The exact viscosity grade required may vary based on the specific operating conditions and manufacturer's recommendations, so it is advisable to refer to the equipment's manual for the correct weight of hydraulic oil to use in cold weather.

What are low pressure systems?

One definition is that it's a region of the Earth's atmosphere where air pressure is unusually low, like a hurricane or a tornado.

A low pressure system can be like a water pump that uses gravity as an invention so that water can flow. It was used to irrigate farms in "ancient Rome", but now some farmers use it. Very few people know how to use one.

Check out the weather-related link below for more info:

There is also a related link regarding the irrigation of areas similar to where I live:

Why are gases less useful than liquids in hydraulic brakes?

It's because liquids can't be compressed - only pressurized. Gases OTOH can be compressed. It's like the difference between poking at something with a stiff rod, or with a sponge. With a liquid, whatever force you put in at one end is what you get out at the other - just what you want if you're planning to build a closely controlled system like brakes.

If you have gas, it'll be like having a big soft sponge between you and whatever it is that you are pushing on. First push will only squish up the sponge w/o anything happening to the object. Only when you've compressed the sponge will the object begin to move. And then when you stop pushing, the springiness in the sponge will keep pushing a bit. This is gases and pneumatics, not what you want in a closely controlled system like brakes.

Gases compress. Liquids, in a hydraulic brake system, don't compress. A liquid-filled hydraulic brake system will produce more force on the wheel cylinder than one with a gas-liquid mixture.

Why can hydraulic car breaks be described as a force multiplier?

When you step on the brake pedal, a force is applied directly to a piston of area 'a'. The hydraulic fluid thus pressurized is directed to other pistons of area 'A' >'a' at each wheel which push the brake pads against the rotating disk attached to the wheel.

Since A>a, the applied force is multiplied by the ratio A/a.

In a hydraulic system thr force exerted on the large piston is?

equal to the force exerted on the small piston. This is due to Pascal's Law, which states that pressure applied to a confined fluid is transmitted undiminished in all directions. As a result, the force applied on the large piston is distributed evenly throughout the fluid and is transmitted to the small piston, exerting an equal force on it.

What is a hydraulic hypothesis?

A hydraulic hypthesis is the idea that ancient vaillages first became populated and successful civilizations due to their ability to manipulate and use water near them through aquaducts, windmills, ect. This ability to use water was learned because these areas were all either too wet or too dry.

Why are liquids used in hydraulic brakes?

Because liquids can't be compressed - only pressurized. With a liquid, whatever force you put in at one end is what you get out at the other providing the piston connected to your break pedal is the same size as the one on the break assembly. If you press down with a force of 10 lbs. on a piston with an area of 1 sq inch (10 lbs/sq inch) and connect it to a piston with an area of 100 sq. inches, the resultant force will be 1000 pounds of pressure.

What principal explains how hydraulics work?

Hydraulics work based on Pascal's Principle, which states that a change in pressure applied to an enclosed fluid is transmitted undiminished to all portions of the fluid and to the walls of its container. This allows for the transmission of force through the fluid to accomplish tasks such as lifting heavy objects or moving machinery.

Explain how a hydraulic lift operates?

A hydraulic lift operates by using a system of fluid-filled cylinders to raise or lower a platform. When force is applied to a smaller cylinder filled with fluid, it creates pressure that is transmitted through the fluid to a larger cylinder, resulting in the lifting or lowering of the platform.

What does a hydraulic accumulator do with energy?

A hydraulic accumulator contains a bladder filled with a compressible gas, usually nitrogen. The pressure of the gas in the bladder is known as the pre-charge, and will vary based on the ambient temperature. Hydraulic oil is pumped into the accumulator but outside of the bladder. As the oil is pumped in, the bladder compresses, which exerts a force on the oil. There is usually an pressure transducer in the system which will signal the hydraulic pump to turn off when a certain oil pressure is reached in the accumulator.

A hydraulic accumulator can have several uses. It can be used to store hydraulic pressure for later use. It can be also used as a type of "shock absorber" for hydraulic systems.

What principle explains how hydraulics work?

Hydraulics work based on Pascal's principle, which states that a change in pressure applied to an enclosed fluid is transmitted undiminished to all portions of the fluid and to the walls of the containing vessel. This principle allows for the transfer of force through hydraulic systems, making them efficient for moving and lifting heavy loads.

Uses of hydraulic bench in fluid mechanics?

Hydraulic benches are commonly used in fluid mechanics laboratories to demonstrate and study flow behaviour, pressure distribution, flow rate measurements, and to analyze losses in pipes and fittings. They provide a controlled and adjustable environment for conducting experiments on various fluid flow principles such as Bernoulli's equation, flow through open channels, and impact of obstacles on flow. Hydraulic benches are versatile equipment that help students and researchers understand fundamental concepts in fluid mechanics through hands-on experiments and data collection.

What is hydraulic action?

It means a Sheer force of the water and air forcing into the soil and moving away parts from the bed and banks

What is a hydraulic dynamometer?

Hydraulic dynamometers are machines that measure the power of an engine by using a cell filled with liquid to increase its load. Dynamometers, dynos or dynometers are used extensively in automotive and recreational vehicle applications because determining torque capacity, maximum rotary speed and maximum power absorption is important and valuable information for many drivers and riders. Hydraulic dynamometers are stationary and take measurements without requiring removal of the engine. These machines are also called water brake dynos because they use water or oil in the load cell. They are able to create different loads on the engine as well as maintain a steady RPM rate while testing, unlike inertia or chassis dynamometers. Because of this, these dynos are often used for troubleshooting tuning problems in the engine and determining if a part is not performing. In this way they contribute to a good overall power instead of a machine with a high horsepower peak. However, hydraulic dynos are more complicated than systems that use rolling barrels because of the way the dyno is attached. Also, the data requires more effort and knowledge to decipher because most hydraulic dynamometers are analog. Despite the few difficulties, these machines are still used in automotive, aircraft, aerospace, marine and industrial processes to measure chain or belt drives, gearboxes, fluid power systems, gas or diesel systems or transmissions in vehicles and motorcycles

What Principle explains the operation of a hydraulic lift system?

The principle of Pascal's Law explains the operation of a hydraulic lift system. This law states that a change in pressure applied to a confined fluid is transmitted undiminished to all portions of the fluid and to the walls of its container. In a hydraulic lift system, this principle allows for the amplification of force by applying pressure to a small surface area (input) to lift a larger load on a larger surface area (output).

How does the hydraulic arm work?

A hydraulic arm works by using fluid (usually oil) in a closed system to transmit force. When pressure is applied to the fluid in one cylinder, it is transferred to another cylinder, causing it to move. This movement is used to operate the arm, providing strength and precision in various applications such as construction equipment or robotic arms.

How many atoms does one molecule of hydraulic acid contain?

One molecule of hydrochloric acid (HCl) contains two atoms - one hydrogen atom and one chlorine atom.

Why do hydraulic systems only work with liquids not gases?

Hydraulic systems rely on the incompressibility of liquids to transmit force effectively. Gases are compressible, which would lead to fluctuations in pressure and an inconsistent transmission of force in a hydraulic system. Liquids offer more predictable and stable performance for hydraulic applications.

How much does ml of hydraulic fluid weigh?

1.000 gram.

Density of hydraulic fluid varies depending on type, temperature, elevation...etc. The SAE standard average is 1.000 g/ml at 77 deg. F (25 deg. C) assuming sea level.

Is Gas better than hydraulic shock?

It depends on the specific requirements of the application. Gas shocks are typically lighter and have faster response times, making them well-suited for certain types of vehicles. Hydraulic shocks, on the other hand, offer smoother performance and better damping control, making them ideal for heavier applications or off-road vehicles. Ultimately, the choice between gas and hydraulic shocks will depend on the specific needs and characteristics of the vehicle and its intended use.

Does mixing magnesium and hydraulic acid make energy?

No, mixing magnesium and hydrochloric acid does not directly produce energy. The reaction between magnesium and hydrochloric acid does release energy in the form of heat and hydrogen gas, but it is not considered a significant energy source.