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Instruction: [This is a multiple-select question, one or more than one option can be correct]
After conducting a slump cone test on the work site for two different batches of concrete 'X' and 'Y', the following results were obtained:
1) 'X' batch shows zero slump
2) 'Y' batch shows collapsed slump
For the above results, the correct option is/are
  • a)
    In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratio
  • b)
    In the 'X' batch, the water-cement ratio is too low
  • c)
    In the 'Y' batch, the water-cement ratio is too high
  • d)
    'X' and 'Y' both are not suitable from a quality and durability perspective.
Correct answer is option 'B, C, D'. Can you explain this answer?
Most Upvoted Answer
Instruction: [This is a multiple-select question, one or more than o...
Options (B), (C), and (D) are correct. As 'X' batch shows zero slump that means there was no significant fall in the concrete and it stays in the position of the mould which is the indication of a very low water-cement ratio, which results in dry mixes. This type of concrete is generally used for road construction. Y' batch shows collapsed slump means the concrete breaks and spreads in all directions and is an indication that the water-cement ratio is too high, i.e. concrete mix is too wet or it is a very highly workable mix. 'X' and 'Y' both are not suitable from a quality and durability perspective because 'X' will result in poor compaction and honeycombing issues later and 'Y' will result in a very low-strength concrete which is highly prone to segregation and bleeding.
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Instruction: [This is a multiple-select question, one or more than o...
Answer:

Background:

The slump cone test is a common test conducted on-site to assess the workability and consistency of concrete. It measures the consistency of freshly mixed concrete by determining the vertical settlement of the concrete when the cone is removed.

Results:

Based on the results obtained from the slump cone test for batches 'X' and 'Y', the following observations were made:
1) 'X' batch shows zero slump, indicating that the concrete is extremely stiff and lacks workability.
2) 'Y' batch shows collapsed slump, indicating that the concrete has lost its shape and has very low cohesiveness.

Analysis:

To determine the correct option, we need to analyze the possible reasons for the observed slump test results.

a) In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratio:
This option is not correct because a low water-cement ratio would result in a stiff and unworkable concrete, which would show zero slump (as observed in batch 'X'). Additionally, a higher cement-aggregate ratio would make the concrete more cohesive and less likely to collapse.

b) In the 'X' batch, the water-cement ratio is too low:
This option is correct because a low water-cement ratio would result in a stiff and unworkable concrete, which would show zero slump (as observed in batch 'X'). A low water-cement ratio reduces the amount of water available for hydration, resulting in less workable concrete.

c) In the 'Y' batch, the water-cement ratio is too high:
This option is correct because a high water-cement ratio would result in a more fluid and workable concrete, which would show a higher slump. The observed collapsed slump in batch 'Y' indicates that the concrete had excessive water content, causing segregation and loss of cohesiveness.

d) 'X' and 'Y' both are not suitable from a quality and durability perspective:
This option is correct because both batches 'X' and 'Y' exhibit undesirable slump test results. Batch 'X' with zero slump indicates extreme stiffness, while batch 'Y' with collapsed slump indicates poor cohesiveness. Both conditions are undesirable and indicate poor quality and durability of the concrete.

Conclusion:

Based on the above analysis, the correct options are b) In the 'X' batch, the water-cement ratio is too low, c) In the 'Y' batch, the water-cement ratio is too high, and d) 'X' and 'Y' both are not suitable from a quality and durability perspective. These conclusions are based on the observed slump test results and the understanding of how water-cement ratio affects the workability and cohesiveness of concrete.
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Instruction: [This is a multiple-select question, one or more than one option can be correct]After conducting a slump cone test on the work site for two different batches of concrete 'X' and 'Y', the following results were obtained:1) 'X' batch shows zero slump2) 'Y' batch shows collapsed slumpFor the above results, the correct option is/area)In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratiob)In the 'X' batch, the water-cement ratio is too lowc)In the 'Y' batch, the water-cement ratio is too highd)'X' and 'Y' both are not suitable from a quality and durability perspective.Correct answer is option 'B, C, D'. Can you explain this answer?
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Instruction: [This is a multiple-select question, one or more than one option can be correct]After conducting a slump cone test on the work site for two different batches of concrete 'X' and 'Y', the following results were obtained:1) 'X' batch shows zero slump2) 'Y' batch shows collapsed slumpFor the above results, the correct option is/area)In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratiob)In the 'X' batch, the water-cement ratio is too lowc)In the 'Y' batch, the water-cement ratio is too highd)'X' and 'Y' both are not suitable from a quality and durability perspective.Correct answer is option 'B, C, D'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Instruction: [This is a multiple-select question, one or more than one option can be correct]After conducting a slump cone test on the work site for two different batches of concrete 'X' and 'Y', the following results were obtained:1) 'X' batch shows zero slump2) 'Y' batch shows collapsed slumpFor the above results, the correct option is/area)In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratiob)In the 'X' batch, the water-cement ratio is too lowc)In the 'Y' batch, the water-cement ratio is too highd)'X' and 'Y' both are not suitable from a quality and durability perspective.Correct answer is option 'B, C, D'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Instruction: [This is a multiple-select question, one or more than one option can be correct]After conducting a slump cone test on the work site for two different batches of concrete 'X' and 'Y', the following results were obtained:1) 'X' batch shows zero slump2) 'Y' batch shows collapsed slumpFor the above results, the correct option is/area)In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratiob)In the 'X' batch, the water-cement ratio is too lowc)In the 'Y' batch, the water-cement ratio is too highd)'X' and 'Y' both are not suitable from a quality and durability perspective.Correct answer is option 'B, C, D'. Can you explain this answer?.
Solutions for Instruction: [This is a multiple-select question, one or more than one option can be correct]After conducting a slump cone test on the work site for two different batches of concrete 'X' and 'Y', the following results were obtained:1) 'X' batch shows zero slump2) 'Y' batch shows collapsed slumpFor the above results, the correct option is/area)In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratiob)In the 'X' batch, the water-cement ratio is too lowc)In the 'Y' batch, the water-cement ratio is too highd)'X' and 'Y' both are not suitable from a quality and durability perspective.Correct answer is option 'B, C, D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Civil Engineering (CE). Download more important topics, notes, lectures and mock test series for Civil Engineering (CE) Exam by signing up for free.
Here you can find the meaning of Instruction: [This is a multiple-select question, one or more than one option can be correct]After conducting a slump cone test on the work site for two different batches of concrete 'X' and 'Y', the following results were obtained:1) 'X' batch shows zero slump2) 'Y' batch shows collapsed slumpFor the above results, the correct option is/area)In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratiob)In the 'X' batch, the water-cement ratio is too lowc)In the 'Y' batch, the water-cement ratio is too highd)'X' and 'Y' both are not suitable from a quality and durability perspective.Correct answer is option 'B, C, D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Instruction: [This is a multiple-select question, one or more than one option can be correct]After conducting a slump cone test on the work site for two different batches of concrete 'X' and 'Y', the following results were obtained:1) 'X' batch shows zero slump2) 'Y' batch shows collapsed slumpFor the above results, the correct option is/area)In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratiob)In the 'X' batch, the water-cement ratio is too lowc)In the 'Y' batch, the water-cement ratio is too highd)'X' and 'Y' both are not suitable from a quality and durability perspective.Correct answer is option 'B, C, D'. Can you explain this answer?, a detailed solution for Instruction: [This is a multiple-select question, one or more than one option can be correct]After conducting a slump cone test on the work site for two different batches of concrete 'X' and 'Y', the following results were obtained:1) 'X' batch shows zero slump2) 'Y' batch shows collapsed slumpFor the above results, the correct option is/area)In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratiob)In the 'X' batch, the water-cement ratio is too lowc)In the 'Y' batch, the water-cement ratio is too highd)'X' and 'Y' both are not suitable from a quality and durability perspective.Correct answer is option 'B, C, D'. Can you explain this answer? has been provided alongside types of Instruction: [This is a multiple-select question, one or more than one option can be correct]After conducting a slump cone test on the work site for two different batches of concrete 'X' and 'Y', the following results were obtained:1) 'X' batch shows zero slump2) 'Y' batch shows collapsed slumpFor the above results, the correct option is/area)In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratiob)In the 'X' batch, the water-cement ratio is too lowc)In the 'Y' batch, the water-cement ratio is too highd)'X' and 'Y' both are not suitable from a quality and durability perspective.Correct answer is option 'B, C, D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Instruction: [This is a multiple-select question, one or more than one option can be correct]After conducting a slump cone test on the work site for two different batches of concrete 'X' and 'Y', the following results were obtained:1) 'X' batch shows zero slump2) 'Y' batch shows collapsed slumpFor the above results, the correct option is/area)In the 'Y' batch, the water-cement ratio is too low, and comparatively higher cement aggregate ratiob)In the 'X' batch, the water-cement ratio is too lowc)In the 'Y' batch, the water-cement ratio is too highd)'X' and 'Y' both are not suitable from a quality and durability perspective.Correct answer is option 'B, C, D'. Can you explain this answer? tests, examples and also practice Civil Engineering (CE) tests.
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