Top 50+ Solved Timber MCQ Questions Answer
Q. Excess of alkalies in the brick earth results into
a. Brittleness
b. white patches
c. yellowish colour
d. porous structure
Q. The size of mould used for making bricks compared to size of brick is
a. 10% more
b. 5% more
c. exactly equal
d. 5% less
Q. Pallet board is used to
a. make frog in the brick
b. to mount the mould
c. for table moulding of bricks
d. none of the above
Q. In stiff mud process of machine moulding, water used for mixing is
a. 8–12%
b. 12–18%
c. 20–24%
d. 30%
Q. Gradual drying of moulded bricks is necessary to
a. prevent shrinkage
b. permit shrinkage without cracking
c. permit blending of alumina and silica
d. none of the above
Q. Hand moulded bricks take ______ days for drying while stiff-mud machine made bricks ______ days.
a. 30, 5
b. 15, 2
c. 10, 1
d. 8, 1/4
Q. The indentation mark left on bricks during the process of moulding are
a. pallets
b. fillets
c. marks
d. frog
Q. Which one of the following statements is wrong about clamp burning
a. it is cheap
b. does not need skilled labour
c. control on burning process is good
d. burning process is slow
Q. The minimum strength of brick required for building wall is
a. 7.5 N/mm2
b. 5.0 N/mm2
c. 3.5 N/mm2
d. 2.5 N/mm2
Q. The bricks which may be used to build wall but to be provided with plaster are
a. Ist Class
b. IInd Class
c. IIIrd Class
d. IVth Class
Q. The compressive strength of high duty bricks should be more than
a. 40 N/mm2
b. 20 N/mm2
c. 5 N/mm2
d. 3.5 N/mm2