A. 5%
B. 15%
C. 25%
D. 35%
A. log
B. batten
C. plank
D. baulk
The trunk of tree left after cutting all the branches is known as_______________? Read More »
Building Materials and Construction A. 0°
B. 30°
C. 45°
D. 90°
A. 15%
B. 20%
C. 22%
D. 25%
A. to impart plasticity
B. to make the brick durable
C. to prevent shrinkage
D. to make the brick impermeable
The main function of alumina in brick earth is_______________? Read More »
Building Materials and Construction A. less than one year
B. 1 to 5 years
C. 5 to 10 years
D. more than 10 years
First class timber has an average life of_____________? Read More »
Building Materials and Construction A. has good strength along the panel only
B. can be spilt in the plane of the panel
C. has greater impact resistance to blows than ordinary wood
D. cannot be bent more easily than ordinary wood of same thickness
The plywood______________? Read More »
Building Materials and Construction A. greater tensile strength in longer direction
B. greater tensile strength in shorter direction
C. same tensile strength in all directions
D. none of the above
Plywood has the advantage of_____________? Read More »
Building Materials and Construction A. 4% to 6%
B. 10% to 12%
C. 15% to 20%
D. 100%
The moisture content in a well seasoned timber is_______________? Read More »
Building Materials and Construction 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
