Correct answer
A. 60 cm
Explanation
The correct answer is 60 cm.
According to IS specifications, the compressive strength of ordinary portland cement after three days should not be less than________?
Dynamic friction as compared to static friction is________?
The resultant of all normal pressures acts________?
The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended________?
An open vessel of water is accelerated up an inclined plane. The free water surface will________?
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