Juan Andre

Biodata Diri

Nama: Juan Andre Mendaun Karapa

NPM: 2106728130

Hobi: Tidur

Saya adalah mahasiswa FTUI angkatan 2021 dari jurusan Teknik mesin dan saya adalah salah satu ciptaan terbaik dari Tuhan yang Maha Esa karena pada prinsipnya Tuhan yang Maha Esa itu mendesain manusia dengan sebaik baiknya makhluk.

Teknik Mesin merupakan program studi yang saya gemari dikarenakan ayah saya juga merupakan lulusan Teknik Mesin.

Tugas Kinematika 1

Mekanika fluida adalah cabang mekanika yang mempelajari mengenai pergerakan dari fluida. Pergerakan ini diamati dalam bentuk cairan maupun gas. Dalam mekanika fluida juga dipelajari fluida yang tidak dalam keadaan bergerak atau diam.

Tugas chatgpt

Manometer basics.

Juan Andre

What do you know about manometer

A manometer is an instrument used to measure pressure, typically in a fluid, gas or vapor. It works by comparing the pressure of the substance being measured to a reference pressure, usually atmospheric pressure.

There are several types of manometers, including U-tube manometers, inclined-tube manometers, and digital manometers. U-tube manometers consist of a U-shaped tube partially filled with a liquid, typically mercury or water, and the pressure difference between the two ends of the tube is measured by the difference in the liquid levels. Inclined-tube manometers are similar to U-tube manometers, but the tube is inclined at an angle to make it easier to read the measurement. Digital manometers use electronic sensors to measure pressure and display the results digitally.

Manometers are used in a variety of applications, including monitoring pressure in HVAC systems, measuring blood pressure, and measuring the pressure in industrial processes. They are often used in combination with other instruments to provide a complete picture of a system's pressure and flow characteristics.

How it's work

A manometer works by measuring the difference in pressure between two points. One end of the manometer is connected to the substance whose pressure is to be measured, while the other end is open to the atmosphere or connected to a reference pressure. The pressure difference between the two ends causes a change in the level of a liquid column in the manometer.

For example, in a U-tube manometer, a liquid such as mercury or water is partially filled into a U-shaped tube. One end of the tube is open to the substance whose pressure is to be measured, while the other end is open to the atmosphere or connected to a reference pressure. The pressure difference between the two ends causes the liquid level in one arm of the U-tube to rise and the level in the other arm to fall. The difference in the liquid level can be measured and used to calculate the pressure difference.

The height difference in the liquid column is proportional to the difference in pressure between the two points. The pressure can be calculated using the equation:

pressure difference = density x gravity x height difference

where density is the density of the liquid, gravity is the acceleration due to gravity, and height difference is the difference in the height of the liquid column in the manometer.

Other types of manometers, such as digital manometers, use different mechanisms to measure pressure, such as electronic sensors or strain gauges, but they still rely on the principle of comparing the pressure of the substance being measured to a reference pressure.

Juan Andre

But can this manometer works underwater or in vacuum space

The performance of a manometer can be affected by various factors, such as the type of manometer, the properties of the fluid being measured, and the operating conditions.

In general, manometers can work underwater as long as the liquid used in the manometer has a specific gravity greater than that of water and is not affected by the underwater pressure. However, the design of the manometer may need to be adjusted to account for the underwater pressure, which can increase with depth.

In a vacuum space, manometers can still work but may need to be designed differently to operate properly. A traditional U-tube manometer that relies on gravity to move the fluid column may not work in a vacuum since there is no atmospheric pressure to balance the pressure of the fluid being measured. In this case, a different type of manometer, such as a digital manometer, may be needed that does not rely on a fluid column to measure pressure.

It's important to note that not all manometers are suitable for use in extreme conditions like underwater or in a vacuum space, and it's essential to select a manometer that is designed and calibrated for the specific operating conditions and requirements.

Tugas 2. Manometer analog

1. Manometer analog memanfaatkan cairan yang terkandung dalam tabung berbentuk U dan beroperasi menggunakan prinsip Keseimbangan Hidrostatik. Cairan di dalam tabung akan mengendap pada ketinggian yang sama di setiap kaki tabung ketika kedua ujungnya terbuka terhadap tekanan atmosfer.

2.

3.

4. Densitas (kepadatan) dari fluida yang dimasukkan kedalam manometer. 5.pada manometer = mbar

Satuan Internasional (SI) untuk tekanan = Pascal (Pa)

1 mbar = 100 Pa