Jumat, 24 Juli 2015

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Definisi Echosounder Adalah : Suatu alat navigasi elektronik dengan menggunakan system gema yang dipasang pada dasar kapal yang berfungsi untuk mengukur kedalaman perairan, mengetahui bentuk d asar suatu perairan dan untuk mendeteksi gerombolan ikan dibagian bawah kapal secara vertical. Sejarah Penggunaan Echosounder Salah satu referensi bahwa sinyal suara sudah digunakan mulai sekitar tahun 1490 berasal dari catatan harian Leonardo da vinci  yang menuliskan : “Dengan menempatkan ujung...
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SYSTEM PENDINGIN AIR LAUT.

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System pendingin fw(fresh water) di sebut system closed/circulasi tertutup dimana fresh water dari tanki air tawar di pompa dengan cooling fresh water pump untuk di salurkan ke mesin pesawat (inlet) di gunakan buat pendinginan mesin-mesin tersebut seperti: main engine. Main air compressor , Aircon, Condesor boiler dan Diesel generator. Outlet /output fresh water yg keluar dari...
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Rabu, 22 Juli 2015

MEASURING METHOD

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Acid Consumption (Ph8.3) (P-ALKALINITY) TEST 1.       Take 50 mil of filtered water by mess cylinder (1) into conical flask (2) 2.        Add 2 Drops of the acid consumption primary indicator (3) in case of boiler water, the water color changes to pink. 3.       Push up the acid consumption test solution (5) in the burette (4) to “0”mark by pressing the bottle. 4.      ...
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EQUIPMENT IN THE REFRIGERANT SYSTEM

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 COMPRESSOR (REFRIGERANT SYSTEM) The compressor unit is a device to compress the low pressure and temperature refrigerant gas which was evaporated in the evaporator so the gas can be easily liquidized. The compressor unit in this package air conditioner is hermetic type that the compressor and electric motor are encased in the single casing and hermetically sealed. Therefore, trouble of refrigerant leakage, operation noise and vibration are minimized.  CONDENSOR The condenser is a...
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Kamis, 03 Oktober 2013

SINGGI TONDOK TORAYA TONDOK LEPONGAN BULAN TANA MATARI’ ALLO

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Normal 0 false false false EN-US X-NONE X-NONE ...
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motivasi

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Normal 0 false false false EN-US X-NONE X-NONE ...
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