Reach frequency for communication with the microwave (microwave) is 300-3000 MHz (called ultra-high frequency, abbreviated UHF) and 3000 30000 MHz (called super-high frequency, abbreviated SHF). “UHF frequencies up called microwaves, though there is also a limit of 1000 MHz. The frequency is typically used by companies around the listrik’adalah frequency (band) 400 MHz, 2000 MHz and 7000 MHz. Specification of ...
Read More »Work Measurement and Board Duga
1. Embed in a row of stakes are put in the position of the pull of the thread (line BA) as the basis for measuring building. 2. Pancangkan row of stakes according to the position of line CD is made perpendicular to the line BA by using Pythagoras’ arguments ratio (3:4:5). 3. The same way, pancangkan row of peg-pa-tock along ...
Read More »Tipe–Tipe Kamar Hotel
Agar kamar tamu dapat dijual dan memuaskan para tamu-tamunya, kamar harus memiliki kualifikasi tertentu, yaitu : 1. Cleanlines : Bersih (dalam pengertian luas) 2. Comfortable : Melegakan, menyenangkan, dimana faslitas- fasilitas yang ada dalam ruangan serasi dengan keadaan kamar. 3. Atractive : menarik dari segi desain, misalnya warna, gambar, didalam kamar harus harmonis agar penataan dari kamar tersebut dapat dalam ...
Read More »Porosity Testing Process
The testing process porositan clay bodies are as follows: 1. Weigh each test specimen that had been burned at combustion temperatures of all three formulas are made in a dry state. 2. Insert the specimen into a plastic basin and let the specimen is immersed in water for 24 hours. 3. Retrieve all wet specimens and remove the foam moist. ...
Read More »Permintaan Penambahan Atau Perpindahan Kamar
a) Permintaan penambahan atau perpindahan kamar dicatat dalam OT log book: jam order taker, no kamar, jenis permintaan, pemberi order, penerima oorder, ketarangan b) Permintaan penambahan atau perpindahan kamar segera disampaikan ke petugas Front office melalui telepon atau alat komunikasi yang lain c) Pelaksanaan maupun administrasi penambahan atau perpindahan akamar akan dilaksanakan oleh petugas front office d) Guna meyakinkan kamar ...
Read More »Battery
There are two kinds of power sources for control in GI, is a source of direct current and alternating current source. Power source to control always have to have a high reliability and stability. Due to this requirement a battery used as a source of direct current. There are two macarn battery (battery): lead and alkali. Now it was Black ...
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