Fineness of cement- 225m²/kg In case of aggregate fineness modulus is found and which is FM for fine aggregates - 2.0–3.8 FM for coarse aggregate - 6.3–8.2 Keeping above values into consideration it can be determined that all the above ingredients...

Concrete Lab Viva Questions - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Concrete Lab 08.508 CONCRETE LABORATORY CYCLE OF EXPERIMENTS 1. TESTS ON CEMENT a. Fineness of cement b. Standard consistency of cement ...

What is the fineness modulus value of a fine sand? a) <2.2 b) 2.2-2.6 c) <1 d) 1-2 Answer: b Clarification: Based on the fineness of sand, there are very fine sand, fine sand, medium sand, coarse sand and very coarse sand. Fine sand has fineness modulus 4. M

· Fineness Modulus of Fine Aggregates for High-Strength Concrete If a fineness modulus less than 2.5 is used, the resultant mixture may be "sticky", resulting in poor workability and a higher water demand. In general, because of the increased cement (fines) content ...

The fineness modulus of sand lies in the range: a) 1-2 b) 0.5-1 c) 2-3 d) Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download.

· Jun 14,2021 - If the fineness modulus of a sample of the fine aggregates is 4.3, the mean size of the particles in the sample is betweena)150 μm and 300 μ)2.36 mm and 4.75 mmc)300 μm and 600 μmd)1.18 mm and 2.36 mmCorrect answer is ...

Transcribed Image Textfrom this Question. Given that: Fine aggregates: Fineness modulus 2.65 Coarse aggregate: nominal maximum size of aggregate is 25 mm; the dry-rodded unit weight is 1698 kg/m3; absorption capacity is 1.5%. Then the required weight of the coarse aggregate (SSD) needed to prepare 1.9 m3 of this mix is O A. 1154.7 Kg O B. 2243 ...

D. Fineness modulus is the index number expressing the relative sizes of both coarse and fine aggregates Answer & Solution Discuss in Board Save for Later 57. Pick up the correct statement from the following: A. Sand consists of coarse particles of silica ...

The fineness modulus for fine aggregates should be in the range of 2.3 to 3.1 Aggregate Properties Fineness Modulus Aggregate Properties Cleanness and Deleterious Materials Since aggregates are a natural product, there is the potential they can be contaminated by clay, shale, organic matter and other deleterious materials, such as coal.

· This video helps to learn how to calculate Fineness Modulus and Gradation of Fine and Coarse Aggregates. Sieve analysis of aggregates as per ASTM standard te...

8. Question. 1 points. The maximum amount of dust which may be permitted in aggregates is. 1. 5% of the total aggregates for low workability with a coarse grading. 2. 10% of the total aggregates for low workability with a fine grading. 3. 20% of the total aggregates for a mix having high workability with fine …

· Fine aggregate means the aggregate which passes through 4.75mm sieve. To find the fineness modulus of fine aggregate we need sieve sizes of 4.75mm, 2.36mm, 1.18mm, 0.6mm, 0.3mm and 0.15mm. Fineness modulus of finer aggregate is lower than

The sieve analysis results of two fine aggregates are given below in Table 1. a) Calculate the fineness modulus for FAl and FA2. b) Calculate the percent passing for a combined aggregate which is a blend of 42% (by weight) aggregate A, 58% aggregate B. c) Plot the grading curve of the combined aggregate. (x-axis: sieve opening, y-axis: %passing ...

Fineness Modulus is an indication grading of particle size. More the value of FM more coarser the aggregate is. Now because density vary with particle size, and also the void spaces inside the concrete is a function of aggregate size, it is very i...

Question 1. If the fineness modulus of a sample of fine aggregates is 4.3, the mean size of the particles in the sample is between [2019 : 1 Mark, Set-II] (a) 300 μm and 600 μm (b) 2.36 mm and 4.75 mm (c) 1.18 mm and 2.36 mm (d) 150 μm and 300 μm Answer: (c) ...

Concrete Technology Civil Engineering Questions and Answers with explanation for placement, interview preparations, entrance test. Fully solved Multiple choice questions and answers for competitive examinations. 5 W p and W f are the weights of a cylinder containing partially compacted and fully compacted concrete.

Fineness Modulus. Subsequently, question is, what is fine and coarse aggregate? Fine aggregates generally consist of natural sand or crushed stone with most particles passing through a 3/8-inch sieve. Coarse aggregates are any particles greater than 0.19 inch, but generally range between 3/8 and 1.5 inches in diameter.

When fineness modulus is indicative of the weighted average particle size of the sample to be in two successive sieves from the lowest sieve. For instance, a fineness modulus of 3 represents the third sieve from 150µm. The same fineness modulus can represent a number of …

Question: Calculate The Fineness Modulus For The Following Fine Aggregate. Is This Aggregate Finer Or Coarser Than The One Shown In Table 5.7 In Your Text? Sieve Size Amount Retained (g) 3/8 In. 0.0 No. 4 11.5 No. 8 38.3 No. 16 95.2 No. 30 156.8 No. 50 135.3 No. 100 98.1 Pan 12.0 ...

Answer: Fineness modulus is the index number expressing the relative sizes of both coarse and fine aggregates 34 For each storey of a building, the depth of exploration should be A 1 metre B 2 metres C 3 metres D 4 metres View Answer Answer: 3 metres ...

12. If fineness modulus of sand is 2.5, it is graded as (A) Very fine sand (B) Fine sand (C) Medium sand (D) Coarse sand Correct Answer 13. Maximum quantity of water needed per 50 kg of cement for M 15 grade of concrete is ...

Fineness modulus of coarse aggregates represents the average size of the particles in the coarse aggregate by an index number. It is calculated by performing sieve analysis with standard sieves. The cumulative percentage retained on each sieve is added and subtracted by 100 gives the value of fine …

· You can study other questions, MCQs, videos and tests for Civil Engineering (CE) on EduRev and even discuss your questions like The percentage of the fine aggregate of fineness modulus 2.6 to be combined with coarseaggregate of fineness

Some agencies require that aggregates be processed to Fineness = 9(100) - 302 = 900 - 302 Modulus 100 100 remain within upper and lower limits of fineness modulus. Such requirements are more frequently Fineness applicable to fine aggregate than coarse aggregate = 5.98 Modulus or combined aggregate.

Fineness modulus is an empirical factor obtained by adding the cumulative percentages of aggregate retained on each of the standard sieves ranging from 80 mm to 150 micron and dividing this sum by 100. Fineness modulus is generally used to get an idea of

· Fine aggregates are the aggregates whose size is less than 4.75 mm.Example: Sand is used as fine aggregate in the preparation of concrete and cement mortar.

· 29. The fineness modulus of fine aggregate is in the range of a) 2.0 to 3.5 b) 3.5 to 5.0 c) 5.0 to 7.0 d) 6.0 to 8.5 Ans: a 30. The factor of safety for a) steel and concrete are same b) steel is lower than that for concrete c) steel is higher than that for concrete d)

Sieve analysis of a 3998 7g sample of fine aggregates resulted in the following data. Find the percent passing and the fineness modulus. Department of Engineering Technology Savannah State University CIVT 3201K Civil Engineering Materials Quiz #4 1. Sieve ...

b. List the properties of fine aggregate and explain one of them in detail. c. Calculate the fineness modulus of a sample using following data : Total weight of sample is 500g. Sieve size 2.36 mm 1.18 mm 600 µ 300 µ 150 µ Pan Weight in gm 10 105 137 175 63

29. The fineness modulus of fine aggregate is in the range of a) 2.0 to 3.5 b) 3.5 to 5.0 c) 5.0 to 7.0 d) 6.0 to 8.5 Ans: a 30. The factor of safety for a) steel and concrete are same b) steel is lower than that for concrete c) steel is higher than that for concrete

Fineness of cement (Air permeability test -Demonstration only) Tests on aggregates (Fine aggregate & coarse aggregate) Particle size distribution and grading Fineness modulus, bulk density, void ratio and porosity Bulking of fine aggregate Specific gravity of

· Define fineness modulus. 3. State the effect of creep in concrete. 4. List out factors affecting durability of concrete. 5. ... CS2357 Object Oriented Analysis and Design Lab Viva Questions with answers Looking for VIVA Questions with Answers for CS2357 Then ...

· 1 Answer to Calculate the fineness modulus of aggregate A in problem 5.23. Is your answer within the typical range for fineness modulus? If not, why not? Problem 5.23 Table P5.23 shows the grain size distributions of two aggregates A and B. Answer the following

· Fineness modulus, bulk density, void ratio and porosity Bulking of fine sand Specific gravity of aggregates Tests on fresh concrete Slump test Compacting factor test Vee-bee test Flow test Tests on hardened concrete Compressive strength of concrete

This set of Basic Civil Engineering Multiple Choice Questions & Answers (MCQs) focuses on "Fine Aggregates". 1. Fine Aggregates should pass through which IS sieve? Answer: b Explanation: Based on the fineness of sand, there are very fine sand, fine sand ...

Experiment4: Fineness modulus of fine aggregate 1) What do you mean by fine aggregates? 2) What is the purpose of grain size distribution? 3) What do you mean by fineness modulus? 4) How can you calculate FM? 5) What do you understand by Index of FM?

· Many agencies use fineness modulus variation as a convenient means of keeping quality history data on uniformity of particle-size distribution of aggregate production, delivery, and use. Some agencies require that aggregates be processed to remain within upper and lower limits of fineness modulus.

· Finess Modulus is just a value (number) indicating the fineness or coarseness of the aggregate. So, a river sand (natural sand) will be in the range of2.5 or so to 2.7 and P-gravel (P ...

· TO DETERMINE THE FINENESS MODULUS AND AVERAGE SIZE OF GIVEN SAMPLE OF CONCRETE AND FINE AGGREGATE 1 APPARATUS REQUIRED IS sieves of size 80 mm,40 mm,20 mm,10 mm,4.75 mm,2.36 mm,1.18 mm,600 micron,300 micron,and 150 micron.

· 29. The fineness modulus of fine aggregate is in the range of a) 2.0 to 3.5 b) 3.5 to 5.0 c) 5.0 to 7.0 d) 6.0 to 8.5 Ans: a 30. The factor of safety for a) steel and concrete are same b) steel is lower than that for concrete c) steel is higher than that for concrete d)

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