The Indian standard code specifies that the crushing strength for which the mix should be designed in the laboratory should be

Related MCQs

• According to Indian standard specifications for the compressive strength test of cement, the cement and standard sand mortar in the ratio of
• The test conducted in the laboratory on the specimen made out of trial concrete mix is called
• A mix with water-cement ratio of 0.78 is termed as wet mix.
• The concrete mix of grade M 25 means that the compressive strength of 15 cm cubes at 28 days after mixing is
• In crushing value test of aggregate, gradually compressive load of….. Tons is apply.
• The impact value of an aggregate is generally used as an alternative to its crushing value, to know the quality of aggregate.
• More water should not be added in the concrete mix, as to increase
• Workability of concrete mix having very low water-cement ratio should be obtained by
• The preliminary test should be repeated if the difference of compressive strength of three test specimens exceeds
• For performing the compressive strength test of cement, the size of cube mould should be 7.06 cm side.