The thinner used for oil paints is? Mark as favorite Copy Link carbon tetrachloride water any one of these turpentine Check Answer
The strength of white cement is ……. that of ordinary cement.? Mark as favorite Copy Link greater than equal to less than anywhere Check Answer
The rate of hydration and hydrolysis of cement depends upon its? Mark as favorite Copy Link tensile strength soundness setting time fineness Check Answer
The average out-turn of first class bricks in kiln burning is? Mark as favorite Copy Link 80 to 90% 50 to 60% 70 to 80% 60 to 70% Check Answer
Which of the following is an example of agrillaceous rock? Mark as favorite Copy Link Laterite Kaolin Slate all of these Check Answer
The frog of a brick is normally made on its? Mark as favorite Copy Link shorter face longer face top face bottom face Check Answer
The specific gravity of sandstone is? Mark as favorite Copy Link 2.95 to 3.4 1.1 to 1.8 1.8 to 2.65 2.65 to 2.95 Check Answer
The shrinkage of concrete? Mark as favorite Copy Link is proportional to contents of cement increases with increase in the percentage of concrete is directly proportional to water contents at the time of mixing all of the above Check Answer
The process of mixing clay, water and other ingredients to make bricks, is known as? Mark as favorite Copy Link kneading tempering moulding pugging Check Answer
A good quality cement should have higher percentage of? Mark as favorite Copy Link tri-calcium silicate silica free lime di-calcium silicate Check Answer