# why we are using kerosene in specific gravity of cement

### Specific gravity of concrete - busoheemschool2.be

Specific Gravity of Cement - Civil Engineering. So if the specific gravity of any substance is known to us we can use the materials in suitable place of any work. Basically, specific gravity defines that the substance is how much heavier than water or reference substance of the same volume. The specific gravity of cement ranging from 3.1 to 3 ...

### What is specific gravity and why is it important ...

To determine the specific gravity of cement, kerosene which does not recent with cement is used (which means kerosene does not react with cement). Specific gravity is normally defined as the ratio between the weight of a given volume of material and weight of an equal volume of water.

### Why use kerosene in the test specific gravity of cement?

The specific gravity of cement is 3.15 The specific gravity test can be done by using the bottle method. For finding the specific gravity of cement by bottle method, instead of water kerosene is used.

### Specific gravity of cement - YouTube

Oct 09, 2015· Detailed video on laboratory experiments with subtitles. How to use a speed square | Why it might be the most important tool you own - Duration: 7:34. Perkins Builder Brothers 865,215 views

### Why is kerosene used to determine the specific gravity of ...

The specific gravity of portland pozzolana cement is 3.15. The specific gravity test can be done on cement using the bottle method. In this method instead of water kerosene is used to test the ...

### Why do we use kerosene to find out the specific gravity of ...

Kerosene wets the cement well. This helps in filling all the voids in the cement. It's not that volatile. So the accuracy of measurement will be good. Above all, it does not react with cement. Water fulfills the first two conditions. But water rea...

### Determine The Specific Gravity Of Soil - Civil Engineering

This test is done to determine the specific gravity of fine-grained soil by density bottle method as per IS: 2720 (Part III/Sec 1) – 1980. Specific gravity is the ratio of the weight in air of a given volume of a material at a standard temperature to the weight in air of an equal volume of distilled water at the same stated temperature.

### Specific Gravity Of Cement Test - How To Calculate ...

Nov 27, 2017· Every material has its own specific gravity and the value normally varies from 0.1 to 100. The material will float on water if the value is less than 1 and will sink if the value is greater than 1. Why We Calculate Specific Gravity Of Cement: Normally we use nominal mix design based on the specific gravity of cement as 3.14.

### ecific gravity cement wikipedia - igepaitalia.it

Specific Gravity of cement or Desnsity of cement | Le . 10/09/2017 · Specific Gravity of Cement:-Well most of us know that specific gravity of cement is in between 31-316 g/cc Do you know why we calculate the Specific gravity of cement …

### Experiment Name : (Standard Test Method for Density of ...

Experiment Name : (Standard Test Method for Density of Hydraulic Cement) Faculty of Engineering. ... To design concrete mixture we must know the density of hydraulic cement, in order to calculate its weight and volume. ... specific gravity = ...

### SPECIFIC GRAVITY OF COARSE AGGREGATE AASHTO T 85 - …

Specific Gravity is the ratio of the weight of a given volume of aggregate to the weight of an equal volume of water. Water, at a temperature of 73.4°F (23°C) has a specific gravity of 1. Specific Gravity is important for several reasons. Some deleterious particles are lighter than the good aggregates.

### What is the specific gravity of kerosene? | Yahoo Answers

Sep 26, 2010· Best Answer: The specific gravity of kerosene is lower than that of water. The answers you provide of 112 and 111 are not correct Specific gravity of a liquid is defined as the mass of a volume of that liquid compared to the mass of the same volume of water. You are using the same tank, so the volume is constant.

### why specific gravity is important for crusher selection

why specific gravity is important for crusher selection. specific gravity of cement using kerosene>, Why Specific Gravity Is Important For,The coarse aggregate specific gravity test,we offer a broad selection . Specific Gravity of Cement SlideShare. Specific gravity is the ratio of the,To find the specific gravity of cement,, Flask

### What is the specific gravity of kerosene? | AnswersDrive

To determine the specific gravity of cement, kerosene which does not recent with cement is used (which means kerosene does not react with cement). Specific gravity is normally defined as the ratio between the weight of a given volume of material and weight of an equal volume of water.

### Specific Gravity of Cement - SlideShare

Mar 09, 2017· To find the specific gravity of cement, it is required to find the weight of a certain volume of cement to the weight an equal volume of water. Objective To determine the specific gravity of cement. It is usually used in mix proportioning calculations. Converting mass of cement to volume.

### Determination of Specific Gravity of Cement and Its Importance

The cement particles have pores or particles that can contain water within it. A nominal mix is prepared with a cement of specific gravity 3.15. Any change in this value of specific gravity will affect the mix design. Hence, it is necessary to test the specific gravity of the cement procured before mixing process. This is the main reason why we ...

### Density of Hydraulic Cement - NIST

NIST started using gas pycnometry, instead, to quantify hydraulic cement density since 2012 as it is faster, generates no chemical to dispose. Gas-comparison pycnometry has been approved since 1967 as the standard testing method following ASTM C604, "True Specific Gravity of Refractory Materials" .

### Determine specific gravity of Kerosene by specific gravity ...

Mar 24, 2013· Determine specific gravity of Kerosene by specific gravity bottle To download Determine specific gravity of Kerosene by specific gravity bottle in PDF format Click Here Specific gravity is the ratio of the density of a substance compared to the density (mass of the same unit volume) of a reference substance.

### Specific Gravity of Cement - Civil Engineering

Specific Gravity of Cement. Source: commons.wikimedia.org Why We Calculate Specific Gravity of Any Substance. We calculate specific gravity of any substance to know the behavior of the material in water. And we can know the material will sink or floats in the water. All of the materials in our environment have a fixed specific gravity.

### Specific Gravity of Cement - Detailed Explanation – Civilology

To calculate specific gravity for any material, we have to use water. But water reacts with cement and forms calcium oxide. So that we are using Kerosene. It doesn't react with cement. This is why we are using 0.79 g/cc (specific gravity of kerosene) in our calculation (specific gravity of water – 1g/cc)

### "Effect of Specific Gravity on Aggregate Varies the Weight ...

role in weight of concrete cube and specific gravity of an aggregate is considered to be a measure of strength or quality of material and specific gravity test helps in identification of stone. Hence we can say that Specific gravity of Aggregate varies at different location in India and weight of concrete

### SPECIFIC GRAVITY OF CEMENT TEST 48 P a g e SAQIB IMRAN ...

specific gravity of cement test 48 p a g e saqib imran 0341 7549889 48 specific from aa 1

### SPECIFIC GRAVITY/DENSITY OF HYDRAULIC CEMENT (IS:4031 …

May 04, 2013· The kerosene or Naptha should be completely free from water. Technical Discussions. The test for finding the specific gravity of Portland cement was originally considered to be of value in detecting adulteration and under burning, but is no longer thought to be of much importance in view of the fact that other tests lead to more definite ...

### What is the purpose of adding kerosene instead of water in ...

WHY KEROSENE IS USED IN SPECIFIC GRAVITY OF CEMENT INSTEAD OF WATER? To determine the specific gravity of cement, kerosene which does not recent with cement is used (which means kerosene does not react with cement). WHAT IS SPECIFIC GRAVITY? Speci...

### specific weight of cement - weekendschool-denhelder.nl

The specific gravity of cement = (Weight of cement/ Weight of equal volume of water) = W/(V V1) Notes. Duplicate determination of specific gravity should agree within 0.01. To get a more accurate result, the flask should be held at a constant temperature before each reading is taken.

### DENSITY TEST OF HYDRAULIC CEMENT (ASTM-C-188 ...

Oct 14, 2015· Test for Density of Hydraulic Cement Purpose Determination of the density of hydraulic cement in connection with the design of Portland cement concrete mixtures Equipment and Materials Standard Le-Chatelier Flask as shown below Heavy rubber pad about 12 in. × 12 in. square Lead ring weight to fit around stem of the flask Funnel Thermometer […]

### How to check the specific gravity of cement - Civil4M

Apr 13, 2018· How to check the specific gravity of cement REF: IS 4031 - 1988 AIM: To determine the specific gravity of cement DEFINITION: Specific gravity of cement is defined as the ratio of weight of a given volume of cement at a given temperature to the weight of an equal volume of distilled water at the same temperature both weights being taken in air.

### Specific Gravity of cement or Desnsity of cement | Le ...

Sep 10, 2017· In general, To calculate the specific gravity of material, we use water. But in cement, we use kerosene for finding specific gravity in it. The reason behind this, cement hydrates and forms calcium oxide when it reacts with water. Cement won't show any reaction when it mixed with kerosene. The specific gravity of Kerosene is 0.79 g/cc

### what is the specific gravity of concrete? | Yahoo Answers

May 14, 2010· The rule of thumb I've always used is that concrete weighs 150 pounds per cubic foot. Specific gravity is defined as the ratio of the weight of the material of interest to the weight of water, which in this case is 62.4 pounds per cubic foot. So by dividing those unit weights, we get SG = 2.40, which is unitless.

### why we are using kerosene in specific gravity of cement

Nov 27, 2017· Why We Calculate Specific Gravity Of Cement: Normally we use nominal mix design based on the specific, Mix cement and kerosene, why kerosene is used in specific gravity of cement. Why do we use kerosene instead of water to check, Why is kerosene used to determine the specific gravity of cement? The drilling fluid (mud) .