Civil Engineering :: Building Materials
-
The size of mould for bricks, is generally kept
-
Acrylic sheets
-
The commonly used raw material in the manufacture of cement, is
-
Pick up the correct statement from the following:
-
The most commonly used base for timber painting, is
-
Pick up the most favourable condition for the rapid growth of fungus for dry rot from the following:
-
The rocks formed from molten magma, are called
-
Bitumen paints offer
-
Pick up the correct statement from the following:
-
The lime which contains high percentage of calcium oxide, is generally called
-
For construction of structures under water, the type of lime used, is
-
Pick up the correct statement from the following:
-
A prime coat is given to steel work with
-
Ground glass
-
The harmonious mixing of the clay ingredients, is known as
-
Brass is an alloy of
-
The wedging is adopted for quarrying costly stratified rock such as
-
Rapid hardening cement attains early strength due to
-
The colour of statuary marble used for sculptor's work, is
-
Second class bricks
-
Pick up the correct statement from the following:
-
Pick up the correct statement from the following:
A.
The free quartz suddenly expands at a temperature lower than 600°C |
B.
The lime stone resists fire upto about 800°C and at higher temperature it splits into CaO and CO2 |
C.
The sand stone with silicates resist a fire in a better way |
D.
The argillaceous stone though poor in strength can resist fire quite weak |
E.
All the above. |
A.
Adding 5% to 6% of moisture content by weight, increases the volume of dry sand from 18% to 38% |
B.
The bulking of fine sand is more than that of coarse sand |
C.
If the percentage content of moisture exceeds 10%, increase in bulk of sand starts increasing |
D.
The volume of fully saturated sand equals that of dry sand |
E.
All the above. |