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Initial Setting Time Of Cement Should Not Be Less Than

Update date: 10-16

Initial setting time of cement should be more than 45 mins. this is to allow enough time for transportation and placing of concrete before setting starts. final setting time should be less than 375 minutes. 375 minutes is equivalent to 10.25 hours. hence, the final setting time of cement should not be more than 10 hours.

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C Tech 11 Objective Questions | C Tech 11 Texalab

C Tech 11 Objective Questions | C Tech 11 Texalab

Question 50 for ordinary portland cemet option1 inital setting time should not be less thaninutes and final setting time more than 20 days option2 initial setting time should not be less than 30 minutes and final setting time more than 10 hours option3 initial setting time should not be less than 10 hours and final setting time should not be more than 30 hours.

Oct_31Get Price
Setting Of Cement Initial And Final Setting Time Of Cement

Setting Of Cement Initial And Final Setting Time Of Cement

Setting time of cement. some types of cement set quickly, withinew minutes whereas others may take comparatively longer time.. however, the initial setting time of cement is 30 minutes for ordinary portland cement. and the final setting time of cement is 600 minutes or 10 hours on average for ordinary portland cement.

Jan_31Get Price
The Initial Setting Time For Ordinary Portland Cement As

The Initial Setting Time For Ordinary Portland Cement As

The initial setting time of rapid hardening cement should not be less than the final setting time of ordinary cement should not be more than the compressive strength ofood portland cement and standard sand mortar afterays of curing should not be less than the specific surface in cm2g ofood portland cement should not be less than.

May_31Get Price
Initial And Final Setting Time Of Cement Civil

Initial And Final Setting Time Of Cement Civil

The initial setting time should not be less than 30 minutes for ordinary portland cement. also read cement concrete specification for design mix 124 vicat apparatus test for final setting time of cement. the apparatus used for the final setting time of cement test is same as that of used for the test of initial setting time of cement. test procedureement.

Feb_29Get Price
Test To Determine The Setting Time Of Cement Gharpedia

Test To Determine The Setting Time Of Cement Gharpedia

So that external agencies may not harm it. this time should not be more than 10 hours 600 minutes which called final setting time of cement. definitionhe initial setting time of cement is the time when the cement paste starts losing its plasticity and final setting time of cement is the time when the cement paste completely loses its.

May_31Get Price
Civil Engineeringbuilding Materials All Exam Review

Civil Engineeringbuilding Materials All Exam Review

The initial setting time for ordinary portland cement as per is specifications should not be less than0 minutes0 minutes0 minutes00 minutes answer optionuestion no. 93 rapid hardening cement attains early strength due toarger proportion of lime grounded finer than normal cement.

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Setting Time Test Concrete Technology Questions And

Setting Time Test Concrete Technology Questions And

Answer a. explanation the time at which cement paste loses its plasticity is known as initial setting time of the concrete. 3. initial setting time of opc should not be less than 15 minutes.0 minutes.8 minutes. hour. view answer.

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Initial Setting Time Of Cement As Per Is 4031, Is 269

Initial Setting Time Of Cement As Per Is 4031, Is 269

Initial setting timetesult the initial setting time of the given sample of cement min precautions some necessary precaution taken while performing initial setting time test are, release the initial and final setting time needles gently. the experiment should be performed away from vibration and other disturbances.

Jan_31Get Price
The Initial Setting Time For Ordinary Portland Cement As

The Initial Setting Time For Ordinary Portland Cement As

The initial setting time for ordinary portland cement as per is specifications should not be less than. the initial setting time for ordinary portland cement as per is specifications should not be less than. 10 minutes. 30 minutes.

Feb_29Get Price
The Initial Setting Time For Ordinary Portland Cement As

The Initial Setting Time For Ordinary Portland Cement As

The initial setting time for ordinary portland cement as per is specifications should not be less than? a. 10 minutes. b. 30 minutes. c. 60 minutes. d. 600 minutes. mcq added by admin. building materials and construction. building materials and construction. if you think that above posted mcq is wrong.

Jul_31Get Price
The Initial Setting Time For Ordinary Portland Cement

The Initial Setting Time For Ordinary Portland Cement

Mcq the initial setting time for ordinary portland cement as per is specifications should not be less than 1.10 minutes 2.30 minutes 3.60 minutes 4.600 minutes.

Jun_30Get Price
Initial Amp Final Setting Time Is4031part 51988

Initial Amp Final Setting Time Is4031part 51988

Initial setting timet 2t 1. final setting timet 3t 1, where, time at which water is first added to cement. time when needle fails to penetratem tom from bottom of the mould. time when the needle makes an impression but the attachment fails to do so. precautions. release the initial and final setting time needles gently.

Aug_31Get Price
Setting Time Of Cement | Initial And Final Setting

Setting Time Of Cement | Initial And Final Setting

The minimum initial setting time of ppc cement is 30 min. setting time of cement initial setting time gives an idea about how fast cement can start losing its plasticity and the final setting time of cement gives an idea about how much cement takes to lose its full plasticity and gain some strength to resist pressure. setting time test of cement.

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Ordinary Portland Cement An Overview | Sciencedirect

Ordinary Portland Cement An Overview | Sciencedirect

The initial setting time of ordinary cement should not be earlier than 45 min, and final setting time should not be later than 10 h. the screenings left on the squarehole sieve of 0.08 mm should not exceed 10. and boiling stability must be qualified. the ignition loss of cement should be less than 5.0.

Jan_31Get Price
Final Setting Time Of Cement Should Not Be More Than

Final Setting Time Of Cement Should Not Be More Than

Initial setting time of cement should be more than 45 mins. this is to allow enough time for transportation and placing of concrete before setting starts. final setting time should be less than 375 minutes. 375 minutes is equivalent to 10.25 hours. hence, the final setting time of cement should not be more than 10 hours.

Jun_30Get Price
Rapid Hardening Cement All You Need To Know Civil

Rapid Hardening Cement All You Need To Know Civil

Rapid hardening cement clinkers are grounded ininer min 3250 cmm manner than opc2250 cmm. setting time. initial setting time not less than 30 mins. within this period, solidification begins. final setting time not more than 600 mins. during this time, the mixture attains sufficient hardness. weight. rhc is lighter than opc.

Jun_30Get Price
What Is Fineness Of Cement | Fineness Test Of Cement

What Is Fineness Of Cement | Fineness Test Of Cement

Result the standard value of fineness of cement should have fineness less than 10 or fineness of cement should not be more than 10 as per is recommendations. read more initial and final setting time of cement test, procedure amp result.

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Question Is Initial Setting Time Of Cement For Asbestos

Question Is Initial Setting Time Of Cement For Asbestos

6 rows according to is specifications, the compressive strength of ordinary portland cement after three.

Dec_31Get Price
Important Questions Of Bmc Civil4m

Important Questions Of Bmc Civil4m

As per specifications, the initial setting time of ordinary portland cement should not be less than0 minutes0 minutes0 minutes0 minutes 19.in cements, generally the increase in strength duringeriod of 14 days to 28 days is primarily due to3a bc2s3s dc4af 20.

Apr_30Get Price
Initial Setting Time An Overview | Sciencedirect Topics

Initial Setting Time An Overview | Sciencedirect Topics

The national standards prescribe that the initial setting time of portland cement should not be earlier than 45 min and the final setting time should not be later than 6.5 h. all the products offgrade at the initial setting time are spoiled products and those unqualified at the final setting time are subquality products.

Aug_31Get Price
The Initial Setting Time For Ordinary Portland Cement As

The Initial Setting Time For Ordinary Portland Cement As

The initial setting time for ordinary portland cement as per is specifications should not be less than a10 minutes,b30 minutes,c60 minutes,d600 minutes.

Mar_31Get Price
Table 1 Setting Time Of Concrete At Various Temperature

Table 1 Setting Time Of Concrete At Various Temperature

Use of admixture and its effects on setting time. initial set, as defined by aci 116r, isegree of stiffening ofixture of cement less than final set, generally stated as an empirical value indicating the time in hours and minutes required for the cement paste to stiffen sufficiently to resist to an established degree, the penetration ofeighted test needle.

Oct_31Get Price
300 Top Building Materials Amp Construction Mcqs Pdf

300 Top Building Materials Amp Construction Mcqs Pdf

69. the initial setting time for ordinary portland cement as per is specifications should not be less than0 minutes0 minutes0 minutes00 minutes ans b. 70. as per is specifications, the maximum final setting time for ordinary portland cement should be0 minutes hour hours0 hours ans d. 71.

Apr_30Get Price
Question Is The Initial Setting Time For Ordinary

Question Is The Initial Setting Time For Ordinary

Question is the initial setting time for ordinary portland cement as per is specifications should not be less than, options are0 minutes,0 minutes,0 minutes,00 minutes, leave your comments or download question paper.

Sep_30Get Price
The Initial Setting Time For Ordinary Portland Cement As

The Initial Setting Time For Ordinary Portland Cement As

The initial setting time for ordinary portland cement as per is specifications should not be less than0 minutes. 30 minutes. 60 minutes. 600 minutes. answer is 30 minutes. explanation for testing compressive strength of cement, the size of cube used is0 mm. 70.6 mm. 100 mm. 150 mm. answer.

Sep_30Get Price
Significance Of Initial And Final Setting Time Of Cement

Significance Of Initial And Final Setting Time Of Cement

Initial setting time of cement possessrimary role in strength and it is mandated that cement paste is placed in position before it crosses initial setting time, that is approximately 30 minutes. it should not be disturbed until the final setting time is reached that is around 600 minutes to attain complete rigidity and tensile strength for.

Jul_31Get Price
Difference Between Opc And Ppc Cement You Should

Difference Between Opc And Ppc Cement You Should

The initial setting time of opc should not be less than 30 minutes and the final setting time of opc should not be more than 600 minutes. the initial setting time of ppc should not be less than 30 minutes and the final setting time of ppc should not be more than 600 minutes.

Jul_31Get Price
Concrete Field Tech Study Guide All Items

Concrete Field Tech Study Guide All Items

Quick set or flash set usually occurs when portland cement is insufficiently retarded the time of initial setting is considerably less than one hour at normal temperatures. quick set may be due to insufficient or faulty gypsum in the portland cement, or to improper chemical composition of the clinker.

Mar_31Get Price
Initial And Final Setting Time Of Cement | Effects | How

Initial And Final Setting Time Of Cement | Effects | How

Significance of calculating initial and final setting time of cement. well, after mixing cement with water, it takes time to place the cement paste in position, initial setting time possessrimary role in strength amp it is mandated that cement paste or concrete is placed in position before it crosses initial setting time. i.e.,30mins.

Sep_30Get Price
Solved As Per Is Specifications, What Should Be The

Solved As Per Is Specifications, What Should Be The

2. initial setting time shall not be less than 30 minutes and final setting time should not be more than 10 hours. 3. soundness lies fromo 10 mm when calculated from lechateliers method. 4. residue by weight shall not be more than 10 when sieved on 90 micron sieve and sieved for 15 minutes continuously. 5.

May_31Get Price
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