The number of steps in a flight generally should not be less than________________?

Related Mcqs:

1. The maximum number of steps in a flight should generally be restricted to______________?

   A. 10
   B. 12
   C. 15
   D. no limit

2. According to IS specifications, the compressive strength of ordinary portland cement after three days should not be less than________________?

   A. 7 MPa
   B. 11.5 MPa
   C. 16 MPa
   D. 21 MPa

3. The vertical posts placed at the top and bottom ends of a flight supporting the hand rail are known as_________________?

   A. balusters
   B. newal posts
   C. balustrades
   D. railings

4. The frog of the brick in a brick masonry is generally kept on______________?

   A. bottom face
   B. top face
   C. shorter side
   D. longer side

5. The type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is_______________?

   A. segmental arch
   B. pointed arch
   C. relieving arch
   D. flat arch

6. Crushing strength of a first class brick should not be less than_____________?

   A. 3.5 N/mm2
   B. 7.0 N/mm2
   C. 10.5 N/mm2
   D. 14.0 N/mm2

7. The initial setting time for ordinary Portland cement as per IS specifications should not be less than_____________?

   A. 10 minutes
   B. 30 minutes
   C. 60 minutes
   D. 600 minutes

8. 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)

9. Which of the following bricks are used for lining of furnaces ?

   A. overburnt bricks
   B. underburnt bricks
   C. refractory bricks
   D. first class bricks

10. The most common admixture which is used to accelerate the initial set of concrete is______________?

    A. gypsum
    B. calcium chloride
    C. calcium carbonate
    D. none of the above