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Analisa Potensi Pemanfaatan Air Untuk Pembangkit Listrik Pada Kawasan Taman Nasional Kerinci Sebelat Kabupaten Pesisir Selatan Rauf, Rosnita; Azman, Azmil; Anshar, Chairul Nazalul
Jurnal Teknik Elektro Vol 9, No 1 (2020): Jurnal Teknik Elektro
Publisher : Situs resmi ITP Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21063/JTE.2020.3133904

Abstract

Pengembangan energi alternatif mutlak diperlukan agar terciptanya konservasi energi yang memanfaatkan energi terbarukan dan lebih ramah lingkungan dibandingkan dengan energi fosil. Oleh karena itu perlu dilakukan survey potensi sungai khususnya di Desa Lubuk Gadang merupakan salah satu desa terpencil yang belum teraliri listrik PLN, terletak pada kawasan Taman Nasional Kerinci Sebelat (TNKS) guna memenuhi kebutuhan listrik masyarakat. Penelitian ini bertujuan adanya studi kelayakan potensi air sungai yang diukur agar menghasilkan Pembangkit Tenaga Listrik baik skala mikro ataupun minihidro. Desa Lubuk Gadang Nagari Kambang Kecamatan Lengayang berada di Kabupaten Pesisir Selatan Provinsi Sumatera Barat, dengan koordinat pada sekitar 1° 23.51"  - 1° 45.54"  LS / 100° 40.38" - 101° 50 " BT. Hasil kajian menunjukan bahwa pada lokasi kajian layak dibangun pembangkit tenaga listrik tenaga air, dengan debit yang digunakan sebesar 2 m3/dtk, beda tinggi (head) 10 meter, sehingga dapat dibangkitkan energi sebesar 160 kVA dan untuk memenuhi kebutuhan listrik 155 rumah, dapat diberikan kapasitas terpasang masing-masing 900 VA.
Perspektif Pendidikan Karakter Akhlak Mulia pada Perubahan Tingkah Laku Siswa Junil Adri; Ambiyar Ambiyar; Refdinal Refdinal; Muhammad Giatman; Azmil Azman
Edukasi: Jurnal Pendidikan Vol 18, No 2 (2020): Edukasi: Jurnal Pendidikan
Publisher : LPPM IKIP PGRI Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31571/edukasi.v18i2.1845

Abstract

AbstrakPenelitian bertujuan untuk mendapatkan informasi penerapan pendidikan karakter akhlak mulia sebagai upaya pembentukan karakter siswa. Penelitian menggunakan metode deskriptif kualitatif. Subjek penelitian yaitu siswa jurusan Teknik Mesin SMK Negeri 1 Tanjung Raya Kabupaten Agam Provinsi Sumatera Barat. Pemilihan subjek penelitian didasari kolaborasi penerapan program penanaman nilai rohani yang dilakukan ketua jurusan. Teknik pengambilan data dilakukan dengan observasi dan wawancara. Teknik analisis data menggunakan analisis deskriptif. Hasil penelitian mengungkapkan bahwa program pelaksanaan salat Zuhur berjemaah disambut positif oleh siswa; siswa telah patuh terhadap peraturan yang ada di sekolah; siswa lebih mementingkan perintah orang tua walaupun sedang asyik bermain dengan temannya; siswa memiliki respek terhadap lingkungan masyarakat; dan siswa memiliki jiwa cinta alam dan berbudaya menjaga lingkungan. AbstractThe research aimed to obtain information on the application of moral character education as an effort to build student character. This research used a qualitative descriptive method. The research subjects were students majoring in Mechanical Engineering at SMK Negeri 1 Tanjung Raya Agam Regency, West Sumatra Province. The selection of research subjects was based on collaborative implementation of the spiritual value cultivation program carried out by the head of the department. The data collection technique was carried out by observation and interviews. The data analysis technique used descriptive analysis. The results of the research revealed that the Zuhur prayer program in congregation was positively welcomed by the students; students have obeyed the rules in school; students are more concerned with parental orders even though they are enjoying playing with their friends; students have respect for the community environment; and students have a spirit of love for nature and a culture of protecting the environment.
Model Pembelajaran Konstruktivisme dalam Pembelajaran Matematika Teknik Azmil Azman; Nizwardi Jalinus; Ambiyar; Muhammad Giatman
JURNAL TEKNIK Vol. 14 No. 1 (2020): Edisi April 2020
Publisher : JURNAL TEKNIK UNILAK

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/teknik.v14i1.4218

Abstract

Tujuan Penelitian ini untuk mengungkapkan keefektifan model pembelajaran yang digunakan dalam pembelajaran matematika teknik. Dalam penelitian ini, penulis menerapkan metode quasi eksperimen dengan desain penelitian yang dipilih adalah treatment by block. Populasi penelitian ini adalah mahasiswa program studi teknik mesin universitas ekasakti Padang, dari dua kelas yang dipilih secara acak dengan menggunakan teknik cluster random sampling. Data dikumpulkan dengan cara memberikan tes diagnostik dan tes penalaran formal dan dianalisis dengan menggunakan Anava dan t-tes. Hasil analisis data menunjukkan bahwa : (1) Miskonsepsi Matematika mahasiswa yang mengikuti pembelajaran konstruktivisme lebih rendah dari miskonsepsi Matematika mahasiswa yang mengikuti pembelajaran konvensional; (2) Miskonsepsi Matematika mahasiswa yang memiliki penalaran formal tinggi yang mengikuti pembelajaran konstruktivisme lebih rendah dari miskonsepsi Matematika mahasiswa yang memiliki penalaran formal tinggi yang mengikuti pembelajaran konvensional; (3) Miskonsepsi Matematika mahasiswa yang memiliki penalaran formal rendah yang mengikuti pembelajaran konstruktivisme lebih rendah dari miskonsepsi Matematika mahasiswa yang memiliki penalaran formal rendah yang mengikuti pembelajaran konvensional; (4) Tidak terdapat interaksi antara model pembelajaran dengan penalaran formal mahasiswa terhadap miskonsepsi mahasiswa pada mata pelajaran matematika teknik. Berdasarkan hasil penelitian ini, dapat disimpulkan bahwa model pembelajaran konstruktivisme cocok diterapkan dalam pembelajaran matematika teknik
LINK AND MATCH POLICY IN VOCATIONAL EDUCATION TO ADDRESS THE PROBLEM OF UNEMPLOYMENT AZMIL AZMAN; AMBIYAR; WAKHINUDDIN SIMATUPANG; ARWIZET KARUDIN; OSKAH DAKHI
INTERNATIONAL JOURNAL OF MULTI SCIENCE Vol. 1 No. 07 (2020): INTERNATIONAL JOURNAL OF MULTISCIENCE -OCTOBER EDITION
Publisher : CV KULTURA DIGITAL MEDIA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This research is based on the problem of unemployment of educated workers whoare the focus of society. Policies are needed that can increase the relevance of VocationalHigh School to the needs of the world of work, the business world and the industrial world.This research uses qualitative research methods with a case study research approach that aimsto study intensively about the background of the unemployment problem and how linkand match policies can be the solution to the problem of unemployment. The results of thisstudy will provide a broad and in-depth picture of link and match policy, namely with Linkand Match vocational education can know what competencies (skills) the world needs andwhat competencies the world needs most.
Pengembangan Instrumen Evaluasi Program Prakerin Kompetensi Keahlian TKJ di SMK Azmil Azman; M. Giatman; Ambiyar; Syahril
Cakrawala: Jurnal Pendidikan Vol 14 No 1 (2020)
Publisher : Universitas Pancasakti Tegal

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (650.924 KB) | DOI: 10.24905/cakrawala.v14i1.234

Abstract

Evaluation of the Internship instrument development program is an instrument that has been developed and then used to evaluate an Internship program of TKJ competencies in Vocational Schools which includes input components such as students, productive teachers, curriculum, and Sarpras, process components including student readiness, companion teacher performance, companion performance in the business and industrial world, the output of the Internship program benefits students and the business world and the industrial world. This research approach uses the Research & Development Model according to (Borg, WR & Gall, M D. (2003)). In collecting data using a questionnaire, interview, observation, and documentation instrument. The validity of the instrument was analyzed by bivariate correlations between the scores of each indicator with the total score, the reliability of the instrument was analyzed by using the alpha Cronbach. This study showed a result including input components 98,9%, process 96,6%, and product 96,7%, the instrument developed was valid and classified as very good, the reliability coefficient of student questionnaire 0.963, productive teacher 0,981, accompanying teacher 0,942, business associate and industrial world 0,961.
ANALISIS PERFORMA HEAT EXCHANGER OIL COOLER UPPER TIPE M10-BFG PADA UNIT 1,2,3,4 PLTA SINGKARAK UNTUK TINDAKAN PEMELIHARAAN Mukhnizar; Risal Abu; Afdal; Azmil Azman; Didik Agung Nugroho
Journal of Scientech Research and Development Vol 5 No 1 (2023): JSRD, June 2023
Publisher : Ikatan Dosen Menulis

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56670/jsrd.v5i1.88

Abstract

ABSTRACT Heat Exchanger is equipment used to carry out the process of exchanging heat between two fluids, either liquid (hot or cold) or gas, where these fluids have different temperatures. Singkarak hydropower plant also uses a plate type heat exchanger with the code M10-BFG in operation. Serves to exchange heat in the oil used in the upper oil pot, which functions as a cooler and lubricant for the upper bearing and thrust bearing. Seeing the function of the upper and thrust bearings, which are two important bearings in the unit. A good maintenance process is needed on the plate heat exchanger to maintain the condition of the oil at working temperature, which is at 45-55 0C. Through this research, the authors analyzed the performance of the M10-BFG plate heat exchanger with the parameters of the actual heat transfer coefficient and monthly temperature trends. After doing research with quantitative methods through data collection and data processing, it was found that unit 4 has the highest actual heat transfer coefficient of 875.666-900.574 W, but has the shortest usage time, for 42 days based on the existing trending temperature. This is because in unit 4 the oil flow (870-900 l/minute) is below standard, and the size of the heat exchanger plate (55 cm) has shrunk far from the initial value (63 cm). So it is necessary to carry out corrective maintenance on unit 4. Meanwhile, the lowest actual heat transfer coefficient is found in unit 1 with a value of 706.797-770.027 W and the longest plate heat exchanger usage time is in unit 3, with an estimated 121 days before reaching the 55 0C alarm.
Analisis Penyebab Kerusakan Mesin Diesel pada Generator Set untuk Tindakan Perawatan di Kapal Tanker MT. Sea Serenity Zega, Toniman; Afdal, Afdal; Abu, Risal; Mukhnizar, Mukhnizar; Azman, Azmil
JURNAL SURYA TEKNIKA Vol. 11 No. 1 (2024): JURNAL SURYA TEKNIKA
Publisher : Fakultas Teknik UMRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jst.v11i1.7862

Abstract

The generator set on the ship has the function of supplying electrical power needs. MT Tanker Ship. Sea Serenity is one of the ships that delivers goods between islands. In operation, the diesel generator engine on the MT. Sea Serenity sometimes experiences problems resulting in blackouts. This research aims to determine the factors that cause damage as well as appropriate maintenance actions and the method used is trouble shooting. Based on the research results, it is found that the causes of damage are: Engine knock, engine exhaust smoke, problems with the injection pump, worn plunger, damage to delivery valve seat, injection nozzle interference, valve opening pressure too low, engine output unstable, worn piston rings. Maintenance carried out: Injection timing must be adjusted according to ignition sequence, set injection timing, replace plunger and delivery valve seat, set valve opening pressure, replace spring, and clean injection orifice. On unstable engine output, the control rack stroke must be checked. Perform regular oil changes and regular tune ups
Analisis Kebocoran Instalasi Pipa Distribusi Steam pada Boiler untuk Tindakan Pemeliharaan di RSUP. Dr. M. Djamil Padang Mairizal, Yon; Muknizar, Muknizar; Abu, Risal; Zulkarnain, Zulkarnain; Azman, Azmil
JURNAL SURYA TEKNIKA Vol. 10 No. 2 (2023): JURNAL SURYA TEKNIKA
Publisher : Fakultas Teknik UMRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jst.v10i2.8726

Abstract

Boilers are one of the supporting facilities that play an important role in hospitals. The steam produced by the boiler in the form of saturated steam is used for laundry purposes and to sterilize medical equipment where the temperature must reach/exceed 270 oF. Therefore, the saturated steam produced by the boiler is a source of sterilization used in hospitals today, including RSUP Dr. M. Djamil Padang. The research was carried out to determine the factors that cause leaks and determine appropriate maintenance actions. Based on the research results, it was found that oxidation corrosion and thermal fatigue occurred due to overheating so that the steam distribution pipe cracked/leaked. Maintenance activities: Arranging water access, checking and calibrating temperature and pressure sensors regularly, retubing if the thickness of the distribution pipe is only 71% of the initial design size or painting to protect the pipe in contact with water and air, or the pipe is wrapped in rockwool to prevent metal from coming into contact with water and air
Pengujian Alat Press Hidrolik Kapasitas 20 Ton Novis, Iskan; Muknizar, Muknizar; Risal Abu; Zulkarnain, Zulkarnain; Azmil Azman
JURNAL SURYA TEKNIKA Vol. 10 No. 2 (2023): JURNAL SURYA TEKNIKA
Publisher : Fakultas Teknik UMRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jst.v10i2.8727

Abstract

A manual hydraulic press is a tool that functions to press or press work objects and this tool is equipped with a pressure measuring device. This research is to determine the parameters of the test results of a 20 ton capacity hydraulic press on different specimens, namely: ST 37 shaft, ST 41 shaft and ST 60 shaft with the same diameter, namely 13 mm. The results of the test, the first test of the ST 37 shaft produced a pressure of 1000 Psi/ 70.307 kg/cm². With a change in diameter of 0.4 mm, the cross-sectional area is 0.00001256 m², and the total pressure force is 195,311 N. The second test on the ST 41 shaft produces a pressure of 1300 Psi/ 91,399 kg/cm². With a change in diameter of 0.3 mm, the cross-sectional area is 0.000007065 m², and the total pressure force is 195.105 N. The third test on the ST 60 shaft produces a pressure of 1600 Psi/ 112.4911 kg/cm². With a change in diameter of 0.1 mm, the cross-sectional area is 0.000000785 m², and the total pressure force is 194.898 N.
Perencanaan Mesin Pemipih Biji Melinjo Kapasitas 650 Kg/Jam Fauzan, Idham; Abu, Risal; YH, Veny Selviyanty; Mukhnizar, Mukhnizar; Azman, Azmil
Educativo: Jurnal Pendidikan Vol 1 No 2 (2022): Jurnal Teknik, Komputer, Agroteknologi dan Sains (Marostek)
Publisher : PT. Marosk Zada Cemerlang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (562.328 KB) | DOI: 10.56248/marostek.v1i2.23

Abstract

Melinjo adalah bahan dasar emping melinjo, salah satu makanan ringan yang banyak di gemari masyarakat meski harganya relatif mahal. Proses produksi emping malinjo umumnya dilakukan secara tradisional, rangkaiannya cukup panjang, lama, umumnya proses manual, sehingga produktifitasnya relatif rendah. Kondisi ini sungguh tidak menguntungkan bagi usaha skala kecil menengah (UKM). Diperlukan penerapan ilmu pengetahuan dan teknologi (IPTEK) untuk menghasilkan alat berteknologi tepat guna, murah pengadaannya, mudah dan murah pengoperasiannya. Berdasarkan perencanaan dilakukan pada laboratorium proses produksi program studi teknik mesin fakultas teknik dan perencanaan Universitas Ekasakti Padang. Mesin pemipih biji melinjo adalah alat yang digunakan untuk membantu dalam proses pengelolahan emping melinjo. Mesin emping melinjo yang direncanakan untuk kepentingan penerapan program IPTEK bagi masyarakat (IBM) dengan menggunkan dua pasang roll aktif (digerakan motor IPK) berhasil memproduksi emping melinjo berketebalan relatif seragam. Konsekuensi ekonomi yang harus di tanggung oleh UKM berguna mesin di banding proses secara manual adalah konsumsi listrik. Namun dengan produktifitas dan kualitas emping melinjo yang lebih tinggi, konsekuensi penambahan yang dialami relatif bernilai kecil.