Extensive survey viva questions and answers okdgroup in March 15th, 2019 - Extensive survey viva questions and answers Products As a leading global manufacturer of crushing grinding and mining equipments we offer advanced reasonable solutions for any size reduction requirements including Extensive survey viva questions and answers quarry ...
Concrete Technology Multiple Choice Questions on "Testing of Aggregates". 1. 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. Answer: a. Clarification: Dry aggregates passing through 12.5 mm sieves and retained 10 mm sieves are ...
The maximum compression a material can withstand without failure. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed, p427) | Review and cite COMPRESSIVE STRENGTH protocol ...
Aggregate Test. Coarse Aggregate play an important role in construction. Aggregate is one of main constituent of concrete which is widely used in building construction. There are different aggregate test available to check propeties and quality of any aggregate sample.
b) impact test c) attrition test d) crushing strength test Ans: a 87. In CBR test the value of CBR is calculated at a) 2.5 mm penetration only b) 5.0 mm penetration only c) 7.5 mm penetration only d) both 2.5~mm and 5.0 mm penetrations Ans: d 88. If aggregate impact value is 20 to 30 percent, then it is classified as a) exceptionally strong b ...
40 TOP Concrete Technology LAB VIVA Questions and Answers 1. List out various tests on Cement? 2. List out various tests on Fine Aggregate? ... The abrasion value found from Los Angeles test for two aggregates A and B are 50% and 38% respectively. Which aggregate is harder? ... Explain aggregate crushing value. How would you express?
Lab Test on Aggregates at Site - CivilJungle. Procedure of Impact Value of Coarse Aggregate. The impact machine shall rest without wedging or packing upon the level plate.; The cup shall be fixed firmly in position on the base of the machine and whole of the test sample placed in it subject to fifteen blows of the metal hammer of weight 14 kg ...
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Aggregate Crushing Value (ACV) test indicates the resistance to crushing under gradually applied crushing load. It is measured as percentage of aggregates passing through 2.36 mm IS sieve after specimen subjected to a compressive load of 40 tonne at the rate 4 tonne per minute and to the weight of aggregates taken.
Which one is better for surface course? 26. The abrasion value found from Los Angeles test for two aggregates A and B are 50% and 38% respectively. Which aggregate is harder? 27. Two materials have abrasion values 3 and 10 respectively. Which one is harder and …
We can use water absorption test, hardness test, shape & size, crushing strength test, soundness test, etc. to check the brick quality. What is guniting? It is a process in which mixture of cement & sand in proportion of 1:3 is shooted on concrete surface with the help …
concrete technology viva questions. 16. The usual proportion of ingredients in reinforced cement concrete is (a) Portland cement (1 part), clean sand (2 to 4 parts) and coarse aggregate (1 to 2 parts) (b) Portland cement (1 part), clean sand (1 to 2 parts) and coarse aggregate (2 to 4 parts)
b) Durability test c) Abrasion test d) Crushing test Answer: a Clarification: The impact test is carried out on a sample filled in a mould with an inner diameter 102 mm and depth as 50 mm. There is no mould used in the durability, abrasion test. For crushing test, the mould used is cylindrical with a diameter of 115 mm and a height of 180 mm. 12.
Engineering interview questions,multiple choice objective type questions,seminor topics,lab viva and answers,online quiz test pdf free download,faqs mcqs ... Which of the following tests measures the toughness of road aggregates ? a) crushing strength test b) abrasion test c) impact test d) shape test ... Lab Viva Questions With Answers on ...
Engineering; Civil Engineering; Civil Engineering questions and answers; 5) Crushing test is required for measuring aggregate fineness modulus 6) Lime is used in a large proportion with a cement mixture to treat concrete cracks 7) Gap graded aggregates results in a large space volume that required a largest amount of cement paste 8) Concrete has high strength to weight ratio 9) ASTM requires ...
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In crushing test, it crushing strength should be minimum of 10 N/mm2 for first class brick, 7.5 N/mm2. for second class bricks. In hardness test, we scratch the brick with nails. It should be scratch free. In soundness test we check the metallic sound by striking two bricks with each other
The crushed aggregate sample which is finer than 2.36 mm is separated and expressed as a percentage of the original weight taken in the mould. The percentage of weight passed through the 2.36m IS sieve is known as Aggregate crushing value.. In situations, when the aggregate value 30 or higher the result may be a mistake and in such cases, the "ten percent fines value" should be determined ...
Civil Engineering MCQ Questions and Answers with solution - Examveda Concept and significance of the Aggregate crushing value test. The ' aggregate crushing value test ` gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load.
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Write down the IS specification for fineness of OPC. 5) Explain the process of hydration of cement. 6) Explain the classification and characteristics of aggregate. 7) Discuss any five tests for aggregates as per IS specification 8) List the different tests for coarse aggregate and give the details of aggregate crushing value test.
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Oct 16, 2021 - Aggregates - Crushing Test, Abrasion Test Civil Engineering (CE) Video | EduRev is made by best teachers of Civil Engineering (CE). This video is highly rated by Civil Engineering (CE) students and has been viewed 2 times.
Aggregate Crushing Value Test Procedure and Limits 2019. Aggregate Crushing Value Test Viva Questions. Q.1 What is aggregate crushing value Ans. Aggregate crushing value of an aggregate is the resistance strength of that aggregate after applying a fixed standard load.
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.