A. 90° and 0°
B. 75° and 30°
C. 60° and 10°
D. 40° and 25°
Related Mcqs:
- Higher pitch of the roof (1) results in stronger roof (2) results in weaker roof (3) requires more covering material (4) requires less covering material The correct answer is___________?
A. (1) and (3)
B. (1) and (4)
C. (2) and (3)
D. (2) and (4) - The pressure acting on the stones in stone masonry construction should be_____________?
A. along the direction of bedding planes
B. at 45° to the direction of bedding planes
C. at 60° to the direction of bedding planes
D. perpendicular to the direction of bedding planes - As compared to stretcher course, the thickness of joints in header course should be_____________?
A. less
B. more
C. equal
D. equal or more - 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 - Minimum thickness of wall where single flemish bond can be used is_____________?
A. half brick thick
B. one brick thick
C. one and a half bricks thick
D. two bricks thick - The minimum depth of foundation in clayey soils is_______________?
A. 0.5 m
B. 0.7 m
C. 0.9 m
D. 1.2 m - Minimum width of landing should be_______________?
A. equal to width of stairs
B. half the width of stairs
C. twice the width of stairs
D. one fourth the width of stairs - 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 - As per IS specifications, the maximum final setting time for ordinary Portland cement should be_______________?
A. 30 minutes
B. 1 hour
C. 6 hours
D. 10 hours - 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
