viva questions on aggregate crushing value test

Aggregate Crushing Value Test - Cement Concrete

Aggregate crushing value is defined as the percentage by weight of the crushed (or finer) material obtained when the test aggregates are subjected to a specified load under standardized conditions, and the strength of the aggregate used in road construction is expressed by numerical index.

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AGGREGATE IMPACT TEST viva questions on aggregate crushing value test 60 TOP MOST THERMAL Engineering VIVA Questions and Answers May 1st, 2018 - THERMAL Engineering viva questions and answers pdf THERMAL Engineering lab viva questions

List of Experiments

VIVA QUESTIONS:-, 1. What are the various methods for finding the fineness of cement? 2. Blain's permeability apparatus is based on which property of cement? 3. What is the maximum permissible limit for the fineness of cement to be used for construction? 4, 4. Which sieve size is used for finding the fineness of cement?

Aggregate Impact Value Test | Impact Test of Aggregate - Civiconcepts

The aggregate impact value is the ratio of the weight of the fraction passing through 2.36 mm (weight W2) by the total weight of the sample (weight W1 + W2). Aggregate Impact Value = (W2/ (W1+W2)) * 100 = 80 gm / 300 gm = 26.67 (Impact Value) Where, W1= Weight of the fraction passing through a 2.36 mm IS sieve. (220 gm)

Screening Theory and Practice - Triple/S Dynamics

the test sieve1, which determines the depth of the static material bed before the shaking starts. The most commonly used measure of screen efficiency is the cumulative weight of material that has passed the screen in any time interval, compared to the total weight of undersize in the feed, expressed in a percentage.

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Determination of aggregate crushing value of coarse aggregate III. TEST ON CONCRETE 15 1. Test for Slump 2. Test for Compaction factor 3. Test for Compressive strength - Cube & Cylinder IV. TEST ON BRICKS AND BLOCKS 15 ... VIVA QUESTIONS 1. Fine Aggregates should pass through which IS sieve?

Viva Questions For Transportation Engineering Lab | PDF | Asphalt ...

Sample Viva questions for Transportation, Engineering Lab, 1. What do you mean by elongation index of an aggregate? 2. What do you infer from elongation index? 3. How the elongation index of the sample helps in deciding the design of a highway? 4. What do you mean by flakiness index of an aggregate? 5. What do you infer from flakiness index? 6.

Aggregate Crushing Value Test | PDF - Scribd

Thus two tests are made for the same specimen for taking an. average value Calculation: 'The aggregate crushing value is defined, as ratio of the weight of fines passing the specified IS sieve to the total weight of the sample expressed as a percentage. 100 w2 egate crushing val wi 'Where, WI = Total weight of dry sample 'W2 = Weight of th...

viva questions on aggregate crushing value test

crushing value test of aggregate pdf. test method of sand equivalent value for stone dust from soft or disintegrated stone or other deleterious materialtesting if the aggregate source or processing method is changed then the source properties shall be tested according to nzs test sand equivalent test wash the processed rcc aggregates to remove dust from the coarse particl...

Particle size analysis procedure - Basic Civil Engineering

Methods Of Sieve Size Analysis Determination of article size is more important in Civil Engineering, as the particle size determines the effectiveness of final product. The characters of particle such as bulk density, physical stability, permeability and many more are decided by its size. To determine the size distribution of particles, the sieve analysis test procedure is an effective method ...

Download Civil Engineering handbook of Material testing

Some of the below mentioned tests are clearly explained on civil read you can refer them from below. Contents of this Material testing hand book Tests on Cement 1.1 Fineness of cement 1.2 Consistency of cement 1.3 Initial and final setting time 1.4 Soundness of cement Tests on Aggregates 2.1 Sieve analysis 2.2 Water absorption

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Plant Manager Interview Questions. Candidates for Plant Manager positions may have university degrees from a range of disciplines such as business administration and engineering. They may also have on-the-job training from a previous position. During interviews, make it a point to ask how their education and training qualifies them for this position.

Soundness Test of Cement by Le-Chatelier Method - Civilology

Mixing Pan, Cement, Test Procedure, Before conducting the test lightly oil the apparatus such as Le-Chatelier mould, Glass plates (2) Take required amount of cement 200g. Prepare a cement paste by adding 0.78 times the water required for standard consistency. We will explain the 0.78 % cement consistency in upcoming Cement Consistency Test Post.

Concrete Technology LAB VIVA Questions and Answers

1. List out various tests on Cement? 2. List out various tests on Fine Aggregate? 3. List out various tests on Coarse Aggregate? 4. List out various tests on Bitumen? 5. What do you know about NDT? 6. List out various equipment used in NDT? 7. Vicat Apparatus is used for? 8. Initial Setting Time of Cement? 9. Final Setting Time of Cement? 10.

Aggregates MCQ [Free PDF] - Objective Question Answer for ... - Testbook

Sep 5, 2022Aggregates MCQ Question 3 Detailed Solution Explanation: When the aggregate thickness is small when compared with the width and length of that aggregate it is said to be flaky aggregate when the least dimension of aggregate is less than the 60% of its mean dimension then it is said to be a flaky aggregate

Aggregate Test | PDF | Construction Aggregate | Particle Size ... - Scribd

Methods of Determination of Density Specific Gravity Test of Aggregate by. Distilled Water and Kerosene. Testing Aggregates. Method for Determination of 10% Fines Value (TFV) ASTM C117/C136. Particle density & water absorption for aggregate 10mm nominal size and smaller. Particle density & water absorption for aggregate larger than 10mm.

Civil Engineering - Iare

Aggregate Crushing Strength Test 2. Aggregate Impact Test 3. Specific Gravity And Water Absorption Test 4. Attrition Test of Coarse Aggregates 5. Abrasion Test of Coarse Aggregates 6. Shape tests of Coarse Aggregates 7. Penetration Test of Bituminous Materials 8. Ductility Test of Bituminous Materials 9. Softening Point of Bitumen Materials 10.

Unconfined Compression Test | Geoengineer

The Unconfined Compression Test is a laboratory test used to derive the Unconfirmed Compressive Strength (UCS) of a rock specimen. Unconfirmed Compressive Strength (UCS) stands for the maximum axial compressive stress that a specimen can bear under zero confining stress. Due to the fact that stress is applied along the longitudinal axis, the ...

Determination of Normal Consistency of Cement - Learning Technology

AGGREGATE CRUSHING VALUE TEST Object of the Experiment a) To determine crushing value of given aggregates. (Aggregate Crushing Value Test) b) To assess suitability of aggregates for use in different types of concrete and pavements. Theory and Scope The road aggregate is generally manufactured to a specified grading and stock piled at a sight.

Civil Viva Questions - DocShare.tips

Most Asked Civil Engineering Viva Questions With Answers Exclusively Provided By JNTU World 1.What are the causes of building collapse? The Passage of time is one reason. Buildings also collapse due to weak foundations. Earthquakes, hurricanes and other natural disasters can also damage the structure of the buildings and cause it to collapse ...

Virtual Labs - Civil Engineering

3 days agoGet In Touch With Us. support@vlab. ; Phone(L) - 011-26582050; Wireless Research Lab Room No - 206/IIA Bharti School of Telecom Indian Institute of Technology Delhi Hauz Khas, New Delhi-110016

Highway Materials Notes | Study Transportation Engineering - Civil ...

1. Crushing Test Aggregates possessing resistance to crushing under gradually applied crushing load or having low aggregate crushing value are preferred. Dry aggregates passing 12.5 mm I.S. Sieve and retained on 10 mm sieve is filled in cylindrical vessel filled in 3 equal layers. A crushing load of 40 tonnes is applied at a rate of 4 tonnes ...

Concrete lab s5 - SlideShare

Concrete lab s5 1. CONTENTS Ex No. Date Name of Experiments Page No. Grade Initials 1 Grain size distribution of fine & coarse aggregates 2 Bulk density, Voids ratio, Porosity & Specific gravity 3 Bulking of sand 4 Aggregate crushing value 5 Aggregate impact value 6 Fineness of cement 7 Normal consistency of cement 8 Initial &final setting time of cement 9 Compressive strength of cement 10 ...

fineness modulus of coarse aggregates viva questions answers

TWO MARKS QUESTIONS AND ANSWERS UNIT-I CONCRETE TECHNOLOGY 1 What is cement?, Size and shape of aggregates 4 Grading of aggregate 5 Use of admixtures 10 What are the properties of cement?, Fineness modulus method 3 Maximum density method 4 Surface area method 5 Indian Road Congress,IRC 44 method 6 High strength concrete mix design...

Coarse Aggregate Specific Gravity - Pavement Interactive

Overview. The coarse aggregate specific gravity test (Figure 1) is used to calculate the specific gravity of a coarse aggregate sample by determining the ratio of the weight of a given volume of aggregate to the weight of an equal volume of water. It is similar in nature to the fine aggregate specific gravity test.

Presentation On Quality Assurance On Roads | PDF - Scribd

1) Selection of the Class of Quality Assurance (Class Q-1, Q-2,Q-3 & Q-4) 2) Personnel (Qualification and Experience in QC) 3) Quality Assurance Plan (QAP) 4) Quality Requirement for Factory Manufactured, Materials, Products and Specialized Items, 5) Laboratory Set up (Space, Equipment's -fixing, Verification & Handling)

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Aggregate crushing value of material A is 40 and that of B is 25. Which one is better and why? 38. How is aggregate impact value expressed? 39.Fineness modulus defines the size of the of the aggregates on concrete mix design. There area some limits on it though.

Aggregate Crushing Value Test | Crushing Value of Aggregate - Civiconcepts

The aggregate crushing value formula is given below, Aggregate crushing value = (W3 / W) or W3 / (W2 - W1) W1 = Empty weight of cylindrical Measure. W2 = Weight of Aggregate with Cylindrical Measure W = W2 -W1 = Weight of Aggregate Sample W3 = Weight of crushed aggregate sample passed through 2.36 mm IS Sieve.

289 questions with answers in COMPRESSIVE STRENGTH - ResearchGate

10 answers. For different Mg-Si alloys (Mg-0.5,1.15, 2, 4, 6, 8,10Si), tensile properties (UTS) values increase up to 2% Si addition; beyond that they start decreasing.But, compressive strength ...

Crushing Value Test of Aggregates - Civil Bull

Jul 18, 2021The procedure of Aggregate Crushing Value Test 1. Put the filled cylinder on the horizontal and level base plate and weigh it ( W1) 2. Inserted the plunger horizontally on the surface. Care should be taken that the plunger should not jam in the cylinder. 3. Place the cylinder with a plunger on the compression testing machine. 4.

Flakiness Index and Elongation Index Test on Coarse Aggregates

This test is not applicable to sizes smaller than 6.3mm. The Elongation index of an aggregate is the percentage by weight of particles whose greatest dimension (length) is greater than nine-fifths (1.8times) their mean dimension. This test is not applicable for sizes smaller than 6.3mm. Procedure of Shape Tests on Coarse Aggregates

Weigh accurately 100 g of cement and place it on a standard 90 micron IS sieve. 2. Break down any air-set lumps in the cement sample with fingers. 3. Continuously sieve the sample giving circular and vertical motion for a period of 15 minutes. 4. Weigh the residue left in the sieve. As per IS code the percentage residue should not exceed 10%.

40 TOP Concrete Technology LAB VIVA Questions and Answers - Blogger

40 TOP Concrete Technology LAB VIVA Questions and Answers 1. List out various tests on Cement? 2. List out various tests on Fine Aggregate? 3. List out various tests on Coarse Aggregate? 4. List out various tests on Bitumen? 5. What do you know about NDT? 6. List out various equipment used in NDT? 7. Vicat Apparatus is used for? 8.

viva questions on aggregate crushing value test

Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under standardized conditions ....

Concrete Technology Laboratory Lab Manual - Iare

The tests include determination of specific gravity, fineness, normal consistency, setting times, workability and soundness of cement, fineness modulus of fine and coarse aggregate, strength of cement mortar, cement concrete. Students can design the mix, make the specimens and test the same for their respective strengths.,

Fineness Modulus of Coarse Aggregates and its Calculation - The Constructor

Let us say dry weight of coarse aggregate = 5000g Values after sieve analysis are Therefore, fineness modulus of coarse aggregates = sum (cumulative % retained) / 100 = (717/100) = 7.17 Fineness modulus of 7.17 means, the average size of particle of given coarse aggregate sample is in between 7 th and 8 th sieves, that is between 10mm to 20mm.

Concrete Technology Questions and Answers - Sanfoundry

This set of Concrete Technology Multiple Choice Questions & Answers (MCQs) focuses on "Testing of Aggregates". ... In crushing test, dry aggregates passing through _____ mm sieve and retained _____ mm in a cylinder. a) 12.5, 10 b) 11.5, 10 c) 12.5, 11.5 d) 10, 2.36 ... The aggregate crushing value provides a relative measure of a maximum ...

IS 2386-3 (1963): Methods of test for aggregates for concrete, Part 3 ...

SCOPE 1.1 This standard ( Part III ) covers the following tests for aggregates for concrete: a) Determination of specific gravity and water absorption, b) Determination of bulk density and voids, c) Determination of necessary adjustment for bulking of fine aggregate ( field method ), and d) Determination of surfac...

CE 354 Transportation Engineering Sessional I (Lab Manual)

The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. With aggregate of an aggregate crushing value higher than 30 the result may be anomalous, and in such cases the ten percent fines value (clause 8) should be determined instead.

Civil 3rd year lab question papers - Blogger

Determine the strength of the concrete by using flexure test. (100) 7. Determine the fineness modulus of the given coarse aggregate. (100) 8. Determine the crushing value of aggregate. (100) 9. Determine the aggregate impact value of given aggregates. (100) 10. Determine the Elongation index of the given aggregate sample. (100) 11.