[Solved] For an ordinary Portland cement

Civil Engineering
Concrete Technology and Design
For an ordinary Portland cement

Q.	For an ordinary Portland cement
A.	residual does not exceed 10% when sieved through is sieve no. 9
B.	soundness varies from 5 to 10 mm
C.	initial setting time is not less than 30 minutes
D.	compressive stress after 7 days, is not less than 175 kg/cm2
Answer» C. initial setting time is not less than 30 minutes

View all MCQs in: Concrete Technology and Design

Discussion

Related Questions

As compared to ordinary Portland cement, high alumina cement has
As compared to ordinary Portland cement, use of pozzolana cement
Ordinary Portland cement is manufactured from
An ordinary Portland cement when tested for its fineness, should not leave any residue on I.S. sieve No. 9, more than
The cement whose strength is a little lower than the ordinary cement during the first three months but attains afterwards the same strength, is known as
For quality control of Portland cement, the test essentially done is
Addition of pozzolana to ordinary port land cement, causes
Under normal conditions using an ordinary cement, the period of removal of the form work, is:
The process of mixing, transporting, placing and compacting concrete using Ordinary Port land Cement should not take more than
After casting, an ordinary cement concrete on drying