A. overburnt bricks
B. underburnt bricks
C. refractory bricks
D. first class bricks
Related Mcqs:
- 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 - Number of bricks required for one cubic metre of brick masonry is____________?
A. 400
B. 450
C. 500
D. 550 - Which of the following has more fire resisting characteristics ?
A. marble
B. lime stone
C. compact sand stone
D. granite - Which of the following stone is best suited for construction of piers and abutments of a railway bridge ?
A. granite
B. sand stone
C. lime stone
D. quartzite - Based on the following rocks and minerals, select the correct statement, quartz, shale, basalt, granite, marble, gypsum, mica______________?
A. basalt and marble are the only metamorphic rocks
B. there is no sedimentary rock
C. granite is the only igneous rock
D. quartz and mica are minerals - Which of the following trees yields hard wood ?
A. deodar
B. chir
C. shishum
D. pine - In which of the following pairs both trees yield soft wood ?
A. deodar and shishum
B. chir and sal
C. sal and teak
D. chir and deodar - Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth ?
A. lime stone and alumina
B. silica and alkalies
C. alumina and iron
D. alkalies and magnesium - Which of the following cements is suitable for use in massive concrete structures such as large dams ?
A. ordinary Portland cement
B. low heat cement
C. rapid hardening cement
D. sulphate resisting cement - Which of the following gradients exerts maximum influence on properties of steel?
A. iron
B. carbon
C. manganese
D. sulphur
