Standard Consistency of Cement – The Standard or Normal consistency for Ordinary Portland cement varies between 25-35%. To prepare a mix of cement paste of Standard consistency 25-35% of water is added to the cement, To explain in detail Let us assume a standard consistency is 30%. Take 400g of Cement for this quantity, Add 30% of Water.

What is the standard consistency?

Concrete Technology Questions and Answers – Standard Consistency Test This set of Concrete Technology Multiple Choice Questions & Answers (MCQs) focuses on “Standard Consistency Test”.1. Why do we need Standard Consistency Test? a) To determine the quality of cement b) To determine the quality of water c) To determine the quality of mixed concrete d) To determine the strength of concrete block View Answer Answer: b Explanation: This test is performed to determine the quantity of water required to produce a cement paste of standard or normal consistency.2.

What is standard consistency? a) Consistency which permits the Vicat’s plunger b) Ability of cement to maintain a constant volume c) Durability in sea water d) Free lime content View Answer Answer: a Explanation: Standard consistency of cement paste may be defined as the consistency which permits the Vicat’s plunger (10 mm, 40 to 50 mm in length) to penetrate to a point 5 mm to 7 mm from the bottom ( or 35 mm to 33 mm from top) of Vicat mould.3.

When the cement paste is tested within the gauging time. Here what is the value of gauging time? a) 3 to 5 minutes b) 3 to 5 hours c) 24 minutes d) 24 hours View Answer Answer: a Explanation: When the cement paste is tested within the gauging time (3 to 5 minutes) after the cement is thoroughly mixed with water.4.

How many moulds required for the compression strength test of cement? a) 1 b) 2 c) 3 d) 4 View Answer Answer: c Explanation: In this test, three moulds of (face area 50 cm 2 ) are prepared and cured under standard temperature conditions and each cube tested by placing it between movable jaws of the compressive strength testing machine.5.

Which of the following option is correct? a) Standard consistency (%) = (wt of water added/ wt of cement) *100 b) Standard consistency (%) = (wt of water added- wt of cement) *100 c) Standard consistency = (wt of water added/ wt of cement) *100 d) Standard consistency (%) = (wt cement/ wt of water) *100 View Answer Answer: a Explanation: To determine the standard consistency, we need to divide the weight of water to cement and then multiply it with 100 to get the percentage of standard consistency.

1. Check this: | 6.
2. Standard consistency of cement is tested by _ a) Vicat apparatus b) Le Chatalier apparatus c) Soundness meter d) Duff Abrams apparatus View Answer Answer: a Explanation: The standard consistency of a cement paste is defined as that consistency which will allow the vicat’s plunger to penetrate to a point 5 to 7mm from the bottom of the vicat mould.7.

Calculate standard consistency(%) when 100 ml of water is added in 1000 g of cement. a) 10 b) 1000 c) 100 d) 1 View Answer Answer: a Explanation: Standard consistency (%) = (wt of water added/ wt of cement) *100 = 100/1000*100 = 10.8. For making cement paste, what is the amount of water we need? a) 25% water by weight of dry cement b) 30% water by weight of dry cement c) 78% water by weight of dry cement d) 80% water by weight of dry cement View Answer Answer: a Explanation: 25% water by weight of dry cement thoroughly to get a cement paste.

Total time taken to obtain thoroughly mixed water cement paste.9. What is the normal consistency for OPC? a) 26 to 33% b) 20 to 35% c) 26 to 50% d) 33 to 55% View Answer Answer: a Explanation: For a cement paste the standard consistency is measured by flow table test which ranges from 26 to 33%.10. The relative humidity of laboratory should be _ for standard consistency.

a) 65 ± 5% b) 27 ± 2% c) 50 ± 5% d) 45 ± 10 View Answer Answer: a Explanation: Unless otherwise specified this test shall be conducted at a temperature 27 + 20 C and the relative humidity of laboratory should be 65 + 5%. Sanfoundry Global Education & Learning Series – Concrete Technology.

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What is standard consistency of cement and how is it determined?

The standard consistency of a cement paste is defined as the percentage of water added In 300gm weights of cement which will permit a Vicat plunger having 50 mm length and 10 mm diameter to penetrate in cement paste to a depth of 33-35 mm from the top of the mold.

What is the significance of standard consistency?

Importance of Cement Consistency – As we all know the strength of concrete depends on the quality material used in it. Cement is one of them. In order to attain the required cement strength, we need to add the right amount of water. Water less than the standard consistency would not initiate the chemical reaction between water and cement resulting in the strength of cement. Water more than the consistency result in excess water and strength reduction. That’s why it is important to know the standard consistency of cement material.

Why standard consistency test of cement is done?

What is the consistency test of cement? – The consistency of cement is the minimum water requirement to start the chemical reaction between water and cement. This test helps to identify the minimum water required to make the cement paste.

What is consistency formula?

A pair of linear equations in two variables in general can be represented as. a 1 x + b 1 y + c 1 = 0 a n d a 2 x + b 2 y + c 2 = 0. We can find the solution to these equations by the graphical or algebraic method.

What is consistency limit of cement?

Significance:- – When water is mixed with cement, it starts hydration. Excessive addition of water in cement results in an increase in Water cement ratio & ultimately cement loses its strength when it hardens. If Less water is added than required, Cement isn’t properly hydrated and results in loss of strength.

The Standard or Normal consistency for Ordinary Portland cement varies between 25-35%. To prepare a mix of cement paste of Standard consistency 25-35% of water is added to cement. To explain in detail Let us assume a standard consistency is 30%. Take 400g of Cement for this quantity, Add 30% of Water.i.e., 120g of water content is added in cement to attain standard consistency.

Also Read:- Initial and final setting time of cement

What is a consistency test?

A consistent test is one for which the power of the test for a fixed untrue hypothesis increases to one as the number of data items increases.

How do you test the consistency of cement?

🕑 Reading time: 1 minute The standard consistency of cement is that consistency, which permit the vicat plunger to penetrate to a point 5 to 7mm from the bottom of the vicat mould when tested. Procedure to determine the quantity of water required to produce a cement paste of standard consistency is described below.

What is the Vicat test?

One of the most common ways to assess cement consistency is with a Vicat apparatus. This machine is used to determine the standard consistency of a cement paste, as well as its initial and final setting time.

What is compressive strength of cement?

14.4.6 Compressive strength test – Compressive strength can be defined as the capacity of concrete to withstand loads before failure. Of the many tests applied to the concrete, the compressive strength test is the most important, as it gives an idea about the characteristics of the concrete.

• The MATEST compression strength machine was used for this test.
• Fig.14.8 illustrates the machine used for this test.
• In this study, the compressive strength test of all the concrete mixes was performed on 100×100×100 mm 3,
• The specimens were compressed using a compression machine with a loading rate of 3.5 kN/s.

The reported compressive strength was the average of the three specimens tested. The test was conducted according to the British standard test method, Figure 14.8, Compression strength machine used in this investigation. Read full chapter URL: https://www.sciencedirect.com/science/article/pii/B9780128189610000144

What is the grade of cement?

Ordinary Portland cement (OPC) – Three different grades of Ordinary Portland cement are available in the Indian market, which are grade 33 (IS:269), grade 43 (IS:8112), and grade 53 (IS:12269). Grade 33 uses M20 grade concrete and is used for plastering.

What is the unit of consistency?

Unit Consistency

Use basic units Mass, Length, or Time so you can get all other units you need. F o r c e = M a s s ⋅ A c c e l e r a t i o n = M a s s ⋅ L e n g t h T i m e 2 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOraiaad+ gacaWGYbGaam4yaiaadwgacqGH9aqpcaWGnbGaamyyaiaadohacaWG ZbGaeyyXICTaamyqaiaadogacaWGJbGaamyzaiaadYgacaWGLbGaam OCaiaadggacaWG0bGaamyAaiaad+gacaWGUbGaeyypa0ZaaSaaaeaa caWGnbGaamyyaiaadohacaWGZbGaeyyXICTaamitaiaadwgacaWGUb Gaam4zaiaadshacaWGObaabaGaamivaiaadMgacaWGTbGaamyzamaa CaaaleqabaGaaGOmaaaaaaaaaa@5D91@ P r e s s u r e = F o r c e A r e a = M a s s L e n g t h ⋅ T i m e 2 MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiuaiaadk hacaWGLbGaam4CaiaadohacaWG1bGaamOCaiaadwgacqGH9aqpdaWc aaqaaiaadAeacaWGVbGaamOCaiaadogacaWGLbaabaGaamyqaiaadk hacaWGLbGaamyyaaaacqGH9aqpdaWcaaqaaiaad2eacaWGHbGaam4C aiaadohaaeaacaWGmbGaamyzaiaad6gacaWGNbGaamiDaiaadIgacq GHflY1caWGubGaamyAaiaad2gacaWGLbWaaWbaaSqabeaacaaIYaaa aaaaaaa@57B6@ E n e r g y = F o r c e ⋅ L e n g t h = M a s s ⋅ L e n g t h 2 T i m e 2 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyraiaad6 gacaWGLbGaamOCaiaadEgacaWG5bGaeyypa0JaamOraiaad+gacaWG YbGaam4yaiaadwgacqGHflY1caWGmbGaamyzaiaad6gacaWGNbGaam iDaiaadIgacqGH9aqpdaWcaaqaaiaad2eacaWGHbGaam4Caiaadoha cqGHflY1caWGmbGaamyzaiaad6gacaWGNbGaamiDaiaadIgadaahaa WcbeqaaiaaikdaaaaakeaacaWGubGaamyAaiaad2gacaWGLbWaaWba aSqabeaacaaIYaaaaaaaaaa@5ADE@ D e n s i t y = M a s s V o l u m e = M a s s L e n g t h 3 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiraiaadw gacaWGUbGaam4CaiaadMgacaWG0bGaamyEaiabg2da9maalaaabaGa amytaiaadggacaWGZbGaam4CaaqaaiaadAfacaWGVbGaamiBaiaadw hacaWGTbGaamyzaaaacqGH9aqpdaWcaaqaaiaad2eacaWGHbGaam4C aiaadohaaeaacaWGmbGaamyzaiaad6gacaWGNbGaamiDaiaadIgada ahaaWcbeqaaiaaiodaaaaaaaaa@51F6@ A c c e l e r a t i o n = L e n g t h T i m e 2 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyqaiaado gacaWGJbGaamyzaiaadYgacaWGLbGaamOCaiaadggacaWG0bGaamyA aiaad+gacaWGUbGaeyypa0ZaaSaaaeaacaWGmbGaamyzaiaad6gaca WGNbGaamiDaiaadIgaaeaacaWGubGaamyAaiaad2gacaWGLbWaaWba aSqabeaacaaIYaaaaaaaaaa@4C1F@ V o l u m e = L e n g t h 3 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOvaiaad+ gacaWGSbGaamyDaiaad2gacaWGLbGaeyypa0JaamitaiaadwgacaWG UbGaam4zaiaadshacaWGObWaaWbaaSqabeaacaaIZaaaaaaa@42FD@ For example, using base unit,, or, will provide the following units force, pressure or density. F o r c e = M a s s ⋅ L e n g t h T i m e 2 = ⋅ 2 = 1 0 3 ⋅ 2 = MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOraiaad+ gacaWGYbGaam4yaiaadwgacqGH9aqpdaWcaaqaaiaad2eacaWGHbGa am4CaiaadohacqGHflY1caWGmbGaamyzaiaad6gacaWGNbGaamiDai aadIgaaeaacaWGubGaamyAaiaad2gacaWGLbWaaWbaaSqabeaacaaI Yaaaaaaakiabg2da9maalaaabaWaamWaaeaacaGGRbGaai4zaaGaay 5waiaaw2faaiabgwSixpaadmaabaGaaiyBaiaac2gaaiaawUfacaGL DbaaaeaadaWadaqaaiaac2gacaGGZbaacaGLBbGaayzxaaWaaWbaaS qabeaacaGGYaaaaaaakiaac2dacaGGXaGaaiimamaaCaaaleqabaGa ai4maaaakmaalaaabaWaamWaaeaacaGGRbGaai4zaaGaay5waiaaw2 faaiabgwSixpaadmaabaGaaiyBaaGaay5waiaaw2faaaqaamaadmaa baGaai4CaaGaay5waiaaw2faamaaCaaaleqabaGaaiOmaaaaaaGcca GG9aWaamWaaeaacaGGRbGaaiOtaaGaay5waiaaw2faaaaa@6FCF@ P r e s s u r e = M a s s L e n g t h ⋅ T i m e 2 = ⋅ 2 = 1 0 9 ⋅ 2 = MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiuaiaadk hacaWGLbGaam4CaiaadohacaWG1bGaamOCaiaadwgacqGH9aqpdaWc aaqaaiaad2eacaWGHbGaam4CaiaadohaaeaacaWGmbGaamyzaiaad6 gacaWGNbGaamiDaiaadIgacqGHflY1caWGubGaamyAaiaad2gacaWG LbWaaWbaaSqabeaacaaIYaaaaaaakiabg2da9maalaaabaWaamWaae aacaGGRbGaai4zaaGaay5waiaaw2faaaqaamaadmaabaGaaiyBaiaa c2gaaiaawUfacaGLDbaacqGHflY1daWadaqaaiaac2gacaGGZbaaca GLBbGaayzxaaWaaWbaaSqabeaacaaIYaaaaaaakiaac2dacaGGXaGa aiimamaaCaaaleqabaGaaGyoaaaakmaalaaabaWaamWaaeaacaGGRb Gaai4zaaGaay5waiaaw2faaaqaamaadmaabaGaaiyBaaGaay5waiaa w2faaiabgwSixpaadmaabaGaai4CaaGaay5waiaaw2faamaaCaaale qabaGaaGOmaaaaaaGccaGG9aWaamWaaeaaciGGhbGaaiiuaiaacgga aiaawUfacaGLDbaaaaa@73A4@ E n e r g y = M a s s ⋅ L e n g t h 2 T i m e 2 = ⋅ 2 2 = ⋅ 2 2 = MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyraiaad6 gacaWGLbGaamOCaiaadEgacaWG5bGaeyypa0ZaaSaaaeaacaWGnbGa amyyaiaadohacaWGZbGaeyyXICTaamitaiaadwgacaWGUbGaam4zai aadshacaWGObWaaWbaaSqabeaacaaIYaaaaaGcbaGaamivaiaadMga caWGTbGaamyzamaaCaaaleqabaGaaGOmaaaaaaGccqGH9aqpdaWcaa qaamaadmaabaGaai4AaiaacEgaaiaawUfacaGLDbaacqGHflY1daWa daqaaiaac2gacaGGTbaacaGLBbGaayzxaaWaaWbaaSqabeaacaaIYa aaaaGcbaWaamWaaeaacaGGTbGaai4CaaGaay5waiaaw2faamaaCaaa leqabaGaaGOmaaaaaaGccaGG9aWaaSaaaeaadaWadaqaaiaacUgaca GGNbaacaGLBbGaayzxaaGaeyyXIC9aamWaaeaacaGGTbaacaGLBbGa ayzxaaWaaWbaaSqabeaacaaIYaaaaaGcbaWaamWaaeaacaGGZbaaca GLBbGaayzxaaWaaWbaaSqabeaacaaIYaaaaaaakiaac2dadaWadaqa aiaacQeaaiaawUfacaGLDbaaaaa@706A@ D e n s i t y = M a s s L e n g t h 3 = 2 = 10 6 ⋅ 2 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiraiaadw gacaWGUbGaam4CaiaadMgacaWG0bGaamyEaiabg2da9maalaaabaGa amytaiaadggacaWGZbGaam4CaaqaaiaadYeacaWGLbGaamOBaiaadE gacaWG0bGaamiAamaaCaaaleqabaGaaG4maaaaaaGccqGH9aqpdaWc aaqaamaadmaabaGaai4AaiaacEgaaiaawUfacaGLDbaaaeaadaWada qaaiaac2gacaGGTbaacaGLBbGaayzxaaWaaWbaaSqabeaacaaIYaaa aaaakiaac2dacaaIXaGaaGimamaaCaaaleqabaGaaGOnaaaakiabgw SixpaalaaabaWaamWaaeaacaGGRbGaai4zaaGaay5waiaaw2faaaqa amaadmaabaGaaiyBaaGaay5waiaaw2faamaaCaaaleqabaGaaGOmaa aaaaaaaa@5E74@

: Unit Consistency

What is consistency principle?

Consistency Principle The consistency principle states that business should maintain the same accounting methods or principles throughout the accounting periods, so that users of the financial statements or information are able to make meaningful conclusions from the data.

Is standard consistency 4031?

STANDARD IS: 4031 (Part 4) 1988 DEFINITION The standard consistency of a cement paste is defined as that consistency which will permit the vicat plunger to penetrate to a point 5 to 7mm from the bottom of the vicat mould.

What is the measure of consistency?

Therefore, reliability is a measure of consistency.

Is standard and normal consistency same?

Significance:- – When water is mixed with cement, it starts hydration. Excessive addition of water in cement results in an increase in Water cement ratio & ultimately cement loses its strength when it hardens. If Less water is added than required, Cement isn’t properly hydrated and results in loss of strength.

1. The Standard or Normal consistency for Ordinary Portland cement varies between 25-35%.
2. To prepare a mix of cement paste of Standard consistency 25-35% of water is added to cement.
3. To explain in detail Let us assume a standard consistency is 30%.
4. Take 400g of Cement for this quantity, Add 30% of Water.i.e., 120g of water content is added in cement to attain standard consistency.

Also Read:- Initial and final setting time of cement

What is a consistency test?

A consistent test is one for which the power of the test for a fixed untrue hypothesis increases to one as the number of data items increases.