A. deodar and shishum
B. chir and sal
C. sal and teak
D. chir and deodar
Related Mcqs:
- Which of the following trees yields hard wood ?
A. deodar
B. chir
C. shishum
D. pine - 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 - Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is_________________?
A. 0°
B. 30°
C. 45°
D. 90° - Which of the following is a rock ?
A. quartz
B. mica
C. gypsum
D. none of the above - Which of the following timbers is suitable for making sports goods ?
A. mulberry
B. mahogany
C. sal
D. deodar - In which of the following directions, the strength of timber is maximum ?
A. parallel to grains
B. 45° to grains
C. perpendicular to grains
D. same in all directions - Which of the following represents a metamorphic rock? (1) slate (2) shale (3) quartzite . The correct answer is___________?
A. only (3)
B. both (1) and (3)
C. both (2) and (3)
D. all (1), (2) and (3) - Which of the following bricks are used for lining of furnaces ?
A. overburnt bricks
B. underburnt bricks
C. refractory bricks
D. first class bricks - Study the following statements. (1) Hydraulic lime is suitable for white washing, (2) Fat lime is suitable for whitewashing, (3) Hydraulic lime is suitable for making mortar, (4) Fat lime is suitable for making mortar. The correct answer is______________?
A. (1) and (4)
B. (2) and (3)
C. (1) and (2)
D. (3) and (4) - Which of the following cements contains maximum percentage of dicalcium silicate?
A. ordinary Portland cement
B. low heat cement
C. rapid hardening cement
D. sulphate resisting cement
