Chapter:

construction-materials-mcqs-1

1. The curved swellings from growth of layers or wounds left after branches are cut off in an irregular manner are known as ............


2. Gneiss is chemically classified as ............


3. Distemper is .............


4. Marble is an example of ............


5. Igneous rock has ............


6. In lime manufacturing, if fuel is allowed to have direct contact with lime, n kiln is called ............


7. The rocks formed from molten magma, are called .............


8. The varnish is essentially made of .............


9. The solidification of molten magma when it reaches surface of earth results in formation of .............


10. Most economical of methods of sawing wood is .............