53 Construction Materials Chapter Wise McQ Test of 25 Question #14 Construction Materials Chapter Wise McQ Test of 25 Question for PSC, NEC, UPSC, SSC and Many more. 1 / 25 1. The impurity not desirable in the soil used for brick earth formation is A. Alkali B. Kankar C. Both (a) and (b) D. None of above 2 / 25 2. For manufacture of bricks normally the top soil is removed having depth of A. 10cm B. 20cm C. 30cm D. 40cm 3 / 25 3. The clay to be used for manufacturing bricks for a large project, is dugout and allowed to weather throughout A. the monsoon B. the winter C. the summer D. none of these 4 / 25 4. The process of mixing sand with powdered natural soil to improve the quality is known as A. Moulding B. Tempering C. Pugging D. Blending 5 / 25 5. Tampering of soil for manufacture of bricks, is done by A. Feet B. Pug mill C. Feet of cattle D. All of the above 6 / 25 6. The process of kneading clay, water and other ingredients to make brick is called A. Moulding B. Tempering C. Pugging D. Blending 7 / 25 7. The process of mixing clay, water and other ingredients to make brick is known as A. kneading B. moulding C. pugging D. drying 8 / 25 8. Pug mill is used for A. Clay preparation B. Clay moulding C. Brick drying D. Brick burning 9 / 25 9. A pug mill is used for A. softening brick earth B. moulding brick earth C. tempering brick earth D. providing brick earth 10 / 25 10. Internal size of mould used in brick preparation is A. Smaller than the size of fully burnt brick B. Larger than the size of fully burnt brick C. Equal to the size of fully burnt brick D. None of the above 11 / 25 11. The size of mould for bricks, is generally kept A. a little large to specified size B. a little small to specified size C. equal to specified size D. 10% larger than specified size 12 / 25 12. The internal size of mould used in brick preparation is A. equal to the size of a fully burnt brick B. smaller than the size of a fully burnt brick C. greater than the size of a fully burnt brick D. none of the above 13 / 25 13. Generally wooden moulds are made from from A. Ply wood B. Shisham C. Pine wood D. Teak wood 14 / 25 14. Dehydration of brick takes place at temperature of …………… during burning. A. 400˚C to 650 ˚C B. 650 ˚C to 1000 ˚C C. 900 ˚C to 1100 ˚C D. 450 ˚C to 600 ˚C 15 / 25 15. Advantage of a clamp compared to a kiln for burning bricks is that A. it takes less time for burning B. it gives more output of first class bricks C. it has less initial cost D. it is suitable when bricks are required in large numbers 16 / 25 16. Mostly used kiln is A. Bull trench kiln B. Hoffman kiln C. both of above D. Blast furnace 17 / 25 17. The most widely used kiln in Nepal is A. Hoffman's kiln B. Bull's trench kiln C. Clamp kiln D. None of above 18 / 25 18. The most widely used kiln in India is A. Hoffman's kiln B. Bull's trench kiln C. Clamp kiln D. None of above 19 / 25 19. The kiln which may work throughout the year, is A. Clamp B. Bull's kiln C. Hoffman's kiln D. none of these 20 / 25 20. Height of chimney of kiln is generally A. 20 m B. 30 m C. 40 m D. 50 m 21 / 25 21. Katcha bricks are dried with A. Burning B. Heating C. Both of above D. Sun light 22 / 25 22. First class brick should have A. regular shape and size B. well burnt C. free from lumps of lime D. all of the above 23 / 25 23. When two first class brick are struck together A. they produce large sound B. they produce small sound C. they produce metallic ringing sound D. they produce dull sound 24 / 25 24. Second class bricks A. Are of dark brown colour B. Produce a metallic sound when struck C. Are well burnt D. Are under burnt 25 / 25 25. Third class bricks are A. well burnt B. little under brunt C. little over burnt D. unburnt Your score is The average score is 52% 0% Restart quiz Exit civil engineerconstruction materialsmcq civilmcqcivilmock testnecpscupsc
