Top 550+ Solved Building Materials MCQ Questions Answer
Q. The commonly used drying oil for oil paints, is
a. Olive oil
b. Linseed oil
c. Kerosene oil
d. Acetate of lead
Q. Initial setting of cement is caused due to
a. Tri-calcium silicate
b. Di-calcium silicate
c. Tri-calcium aluminate
d. Tetra calcium alumino ferrite
Q. Wrought iron is manufactured from pig iron by
a. Refining
b. Pudding
c. Shingling
d. All the above
Q. Lime concrete is generally used for
a. Wall foundations
b. Flooring at ground level
c. Both (A) and (B)
d. Neither (A) nor (B)
Q. Bituminous fells are used for
a. Covering A.C. sheets
b. Covering sloping roofs
c. D.P.C.
d. None to these
Q. Quick setting cement is produced by adding
a. Less amount of gypsum in very fine powdered form
b. More amount of gypsum in very fine powdered form
c. Aluminium sulphate in very fine powdered form
d. Pozzolana in very fine powdered form
Q. Pick up the correct statement from the following:
a. The substance which consists of one primary chemical, is known as monomer
b. The polymer consists of thousands of monomers joined together
c. The polymer molecule is called macro-molecule
d. All the above
Q. German silver is an alloy of
a. Zinc, lead and nickel
b. Silver, gold and lead
c. Copper, nickel and zinc
d. Copper, brass and zinc
Q. For the manufacture of stainless steel, steel is mixed with
a. Chromium
b. Nickel
c. Tungsten
d. None of these
Q. The presence of original rounded surface on the manufactured piece of timber, is called
a. Wane
b. Torn grain
c. Diagonal grain
d. Chipmark
Q. The operation of removal of impurities or clay adhering to iron ores, is known as
a. Dressing
b. Calcination
c. Roasting
d. Smelting
Q. Dry rot
a. Cracks the timber
b. Reduces the strength of timber
c. Reduces the timber to powder
d. Spoils the appearance of timber