ABSTRACT Industrial growth and the increasing number of transportation causes the need for oil to increase. The increasing need for oil is directly proportional to the waste produced, namely used oil. The use of used oil waste is an environmentally friendly and renewable alternative fuel. This study uses a mixture of used oil and Pertamina Dex fuel which is used as fuel in analyzing exhaust emi…
ABSTRACT The existence of traffic lights plays an important role in regulating traffic to reduce congestion and the number of accidents. The lack of public awareness of the rules is one of the problems that has a very big influence. One of the most common traffic violations we encounter and is committed by motorists is a violation of traffic lights. This study aims to determine the condition o…
Abstract The process of planting rice in general is still done manually, especially as rice planting is carried out by farmers in the Salimpaung District, Tanah Datar Regency, West Sumatra. Planting is usually done by 1-3 people depending on the area of the rice field to be planted with an average spacing of about 23-27 cm. The scarcity of labor in agriculture, especially planting workers, is …
ABSTRAK A tribometer is an instrument used to measure a tribological quantity consisting of the coefficient of friction, frictional force, and volume of wear between two materials in contact with each other. This final project aims to manufacture and assemble a gear type tribometer and determine the effect of oil (lubricant) on gears. Generally what is related to the Tribometer is testing on ma…
The porang chopper machine plays an important role in the flouring process, porang tubers that have been cut or commonly called porang chips will dry quickly so it doesn't take a long time. At present, many home industries use a simple method, namely using manual cutting tools so that it requires a lot of energy and a long time. This final project aims to obtain a porang chopper machine wi…
ABSTRACT The porang chopper machine plays an important role in the flouring process, porang tubers that have been cut or commonly called porang chips will dry quickly so it doesn't take a long time. At present, many home industries use a simple method, namely using manual cutting tools so that it requires a lot of energy and a long time. This final project aims to obtain a porang chopper …
Abstract The process of planting rice in general is still done manually, especially as rice planting is carried out by farmers in the Salimpaung District, Tanah Datar Regency, West Sumatra. Planting is usually done by 1-3 people depending on the area of the rice field to be planted with an average spacing of about 23-27 cm. The scarcity of labor in agriculture, especially planting workers, is …
ABSTRACT Shrimp waste in the form of shells, heads and tails which contain protein, can be processed into chitin which has many uses. Chitin is a polymer produced by shellfish (shellfish). Indonesia is one of the largest shrimp producers in the world, where the shell contains chitin compounds as an alternative adsorbent. This compound can be processed and used as an adsorbent for heavy metals.…
ABSTRACT Helmets are used as standard head protection when driving which serves to protect and reduce the impact of head injuries due to accidents involving motorbikes. This study aims to determine the characteristics and opportunities for helmet use in Pekanbaru City, this study uses primary data. Primary data was obtained from direct observation in the field by giving questionnaires to 110 r…
The pulp and paper industry ranks third in water use after the metal and chemical industries. The use of water in the industry impacts the liquid waste produced. The effluent from the pulp and paper industry has a very complex composition. Therefore it is almost impractical to characterise all the components like other industrial wastewater. Based on government regulations, liquid waste di…
This study aims to provide an alternative to intersection handling management based on existing traffic data by projecting the state of the intersection for the short, medium and long term, whether the degree of saturation has crossed the threshold with a degree of saturation equal to 0.8. If the Degree of Saturation (DS) value is less than 0.80, several management alternatives for handlin…
The integrated school area is a place prone to traffic jams. This study aims to identify the factors that influence trip generation in the integrated school area on Sultan Syarif Qasim Road, Hangtuah Road, and Dr. Sutomo Road Pekanbaru City as well as creating and analyzing its movement generation model. The data analysis method used in this research is linear regression analysis using the …
Biodiesel is an alternative fuel to a diesel engine that can replace or reduce the use of petroleum diesel. PFAD (Palm Fatty Acid Distillate) is a by-product of physical refining of crude palm oil products and is contained of free fatty acid (FFA) more than 85 wt.%. Esterification is a chemical reaction used to produce biodiesel from feedstocks with high FFA. Hydroxyapatite derived from waste f…
ABSTRACT Sidewalk issues are still frequently encountered in a variety of locations, particularly in the commercial district of cities like Pekanbaru City, particularly in the sidewalk area on Jalan Jenderal Sudirman where there are numerous shops, offices, banks, places of worship, lodging facilities, different cafes or restaurants, and shopping areas like markets, plazas, and malls. In accor…
ABSTRACT The operational speed characteristics of vehicles on the roads in the Riau University environment are quite high. This causes the probability of a traffic accident to increase. The traffic safety tool that has been implemented on the Riau University environmental road is the installation of traffic slowing devices in the form of Rumble Strips and Speed Bumps. This study aims to identi…
ABSTRACT Bagan Batu - Simpang Balam section is one of the national roads in Rokan Hilir district that connects two provinces, namely Riau Province and North Sumatra Province. This road has exceeded the planned age and has not received maintenance again. Therefore, the road requires evaluation by analyzing the remaining life that is still there to serve the traffic load after the planned life i…
ABSTACT School safety zone (ZoSS) is the speed limit controller through installation of markings and signs on the street in the school which is to prevent accidents in order to ensure the safety of the school student. School safety zone (ZoSS) has been in Indonesia since 2006. However, there is no evaluation of whether ZoSS is effective enough to improve school safety. The objective of thi…
ABSTRACT The boundary section of Kuansing Regency - Muara Lembu is one of the national roads. The road has exceeded its planned lifespan and there has not been any rehandling. Therefore, the road requires evaluation by analyzing the remaining life that is still available to serve the traffic load after the planned life has expired. This research aims to predict the remaining service life b…
ABSTRACT Utilization of grain as a natural coagulant has been widely used. This is an alternative to the use of synthetic coagulants. Mung bean seeds can be used as a natural coagulant because they contain protein. This study aims to determine the effect of coagulant dosage and slow stirring time on the efficiency of turbidity removal and TDS in river water using natural coagulants from mung be…
ABSTRACT Peat water is surface water that’s found in swampy and lowland areas that contain high organic substances, are acidic and dark brown to blackish in color, which in quality do not meet the criteria for clean water quality. The high content of organic substances and color in peat water is difficult to be treated conventional coagulation-flocculation processes due to lack of turbidity,…