Sum of tread and rise must lie between_______________?

Related Mcqs:

1. Percentage of silica in a good brick earth lies between_______________?

   A. 5 to 10%
   B. 20 to 30%
   C. 50 to 60%
   D. 70 to 80%

2. A good building stone should not absorb water more than_____________?

   A. 5%
   B. 10%
   C. 15%
   D. 20%

3. Crushing strength of a good building stone should be more than____________?

   A. 50 MPa
   B. 100 MPa
   C. 150 MPa
   D. 200 MPa

4. 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

5. 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

6. The slump recommended for mass concrete is about_______________?

   A. 25 mm to 50 mm
   B. 50 mm to 100 mm
   C. 100 mm to 125 mm
   D. 125 mm to 150 mm

7. Assertion A : Normally turpentine oil is recommended as thinner for indoor painting. Reason R : Turpentine oil is costlier than other thinners. Select your answer according to the coding system given below ?

   A. Both A and R are true and R is the correct explanation of A
   B. Both A and R are true but R is not the correct explanation of A
   C. A is true but R is false
   D. A is false but R is true

8. Single flemish bond consists of___________________?

   A. double flemish bond facing and Eng-lish bond backing in each course
   B. English bond facing and double flemish bond backing in each course
   C. stretcher bond facing and double flemish bond backing in each course
   D. double flemish bond facing and header bond backing in each course

9. In the construction of arches, sand box method is used for________________?

   A. centring
   B. actual laying of arch work
   C. striking of centring
   D. none of the above

10. The term string is used for______________?

    A. the underside of a stair
    B. outer projecting edge of a tread
    C. a sloping member which supports the steps in a stair
    D. a vertical member between two treads