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.Management Sciences
Category: Building Materials and Construction
The moisture content in a well seasoned timber is_______________?
0
A. 4% to 6%
B. 10% to 12%
C. 15% to 20%
D. 100%
The vehicle used in case of enamel paints is usually______________?
A. linseed oil
B. water
C. varnish
D. none of the above
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 horizontal timber piece provided at the apex of a roof truss which supports the common rafter is called______________?
A. ridge board
B. hip rafter
C. eaves board
D. valley rafter
The type of joint commonly used at the junction of a principal rafter and tie beam in timber trussess is__________________?
A. mortise and tennon joint
B. oblique mortise and tennon joint
C. butt joint
D. mitred joint
The radial splits which are wider on the outside of the log and narrower towards the pith are known as________________?
A. heart shakes
B. cupshakes
C. starshakes
D. rindgalls
Number of bricks required for one cubic metre of brick masonry is____________?
A. 400
B. 450
C. 500
D. 550
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%
Gypsum is a_________________?
A. mechanically formed sedimentary rock
B. igneous rock
C. chemically precipitated sedimentary rock
D. metamorphic rock
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