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For the following questions answer them individually
For construction of structures under water, the type of lime used is _____
The compound of Portland cement which reacts immediately with water and also sets first is _____.
Tetra calcium alumino ferrite
Rapid hardening cement attains early strength due to _____.
larger proportion of lime grounded finer than normal cement
lesser proportion of lime grounded coarser than normal cement
lesser proportion of lime grounded finer than normal cement
larger proportion of lime grounded coarser than normal cement
The percentage of water for normal consistency is _____
5 % to 15%
10% to 25%
15% to 25%
20% to 30%
Soundness test of cement determines _____
quality of free lime
Bulking of sand is caused due to _____
For a 50 kg cement bag, water required is _____
- Pick up the correct statement from the following Method of sawing timber _____.
tangentially to annual rings, is known as tangential method
in four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method
cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings is known as radial sawing
All options are correct
For the manufacture of plywood, veneers are placed so that grains of adjacent veneers are _____.
at right angles
inclined at $$45^\circ$$
inclined at $$60^\circ$$
The portion of the brick without a triangular corner equal to half the width and half the length is called _____.
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