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Sampling Techniques

Sampling or more popularly referred to as “sampling” is a specific procedure to be followed when a substance, material or product is taken to provide for testing of a representative sample of the whole. A substance, material or product sampled for a variety of reasons depending on its importance:  the reception: to assure that the product meets the specifications. ...

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Natural Gas Sampling

This sampling method is devoted to natural gas using a vacuum or pressurized containers, which will be brought to the laboratory. Container chosen such that the gas composition has not changed during transport or during storage. This sampling procedure, used for the analysis of the composition of natural gas and the gas chromatography analysis also for another purpose. Particularly intended ...

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Sensor In Electronic Control

The sensor is a device or component that is used to transform a non-electrical quantities (physics and chemistry) to the amount of electricity that can be analyzed with a particular electrical circuit. There are some terms that need to be considered, namely the mistake (error), accuracy (accuracy), sensitivity (sensitivity), repeabilitas (repeability), hysteresis (hysteresis), linearity (linearity). The term errors (error) is ...

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Gerbang Logika NOT

Gerbang NOT Gerbang dasar NOT adalah rangkaian pembalik / inverter. Rangkaian ekivalennya adalah sebuah rangkaian listrik seperti gambar 3.8 di bawah. Bila saklar A dihubungkan (on), maka lampu akan mati. Sebaliknya bila saklar A diputus (off), maka lampu akan menyala. Sehingga bisa disimpulkan bahwa akan terjadi keluaran Q=“1” hanya bila masukan A=”0”. Rangkaian listrik : Gambar 2.41 Rangkaian listrik ekivalen ...

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Illustration Control System

In Figure 9.4 (a) can be seen images of the reservoir / tank water. There are water depth h, water discharge of Qin and discharge water out of Qout. Greater than the incoming water we can not predict. It could be a huge Qin Qin is very small or even no flow at all. Water Reservoirs Figure 2.4 (a) and ...

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Konversi Bilangan

Konversi bilangan adalah suatu proses dimana satu Sistem bilangan dengan basis tertentu akan dijadikan bilangan dengan basis yang alian. Konversi dari bilangan Desimal 1. Konversi dari bilangan Desimal ke biner Yaitu dengan cara membagi bilangan desimal dengan dua kemudian diambil sisa pembagiannya. 101101(2) ditulis dari bawah ke atas 2. Konversi bilangan Desimal ke Oktal Yaitu dengan cara membagi bilangan desimal ...

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