Civil Engineering - Concrete Technology - Discussion

Discussion Forum : Concrete Technology - Section 1 (Q.No. 1)
1.
For quality control of Portland cement, the test essentially done is
setting time
soundness
tensile strength
consistency
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
67 comments Page 2 of 7.

Jasim said:   1 decade ago
OPC means ordinary portland cement.
mpa = n/mm2.

Jesurajan said:   1 decade ago
But why the answer is all the above. I mean why we need to test tensile, soundness, ect?

Saboor said:   1 decade ago
@Madhumita.

OPC means ordinary portland cement.

And mpa means megapascals = 1N/mm2.

RAGHAVENDRA said:   1 decade ago
Soundness test is carried out to know the increase in volume of concrete after setting. For OPC, the maximum soundness value is 10mm.

Shekhar said:   1 decade ago
But we are not performing tensile test on mortar cube. Other three answers are correct. I'm confused about Tensile strength.

Arulmozhiselvan said:   1 decade ago
By which equipment, the tensile strength for concrete cube is carried out?

Bangada Mangisto Livino said:   1 decade ago
Setting time, optimal duration for the best solidification of the cement. Soundness, ability by the cement having maximal withstanding external forces or pressure exerted on to the finished concrete. Tensile strength, its flexibility to accommodate rupturing or cracking. And consistency of the cement to show uniformity, smoothness and upholds in the particles as final concrete.

Johnson said:   1 decade ago
Compression strength test instead of tensile strength test for concrete.

Saran said:   1 decade ago
Compressive strength is more important than tensile strength.

K P AVULAIAH said:   1 decade ago
Concrete is the binding material, it is essential of setting time, strength, soundness.


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