Top 550+ Solved Building Materials MCQ Questions Answer
Q. The foliated structure is very common in
a. sedimentary rocks
b. igneous rocks
c. metamorphic rocks
d. none of these.
Q. The silica is used for preparing
a. silica bricks
b. coke oven
c. lining for glass furnaces
d. All of these.
Q. Pick up the correct statement from the following
a. Catalysts are added to assist and accelerate the hardening of resin,
b. The fillers are inert materials and they impart strength and hardness
c. Fibrous fillers increase thermal resistance
d. All the above.
Q. For the manufacture of stainless steel, steel is mixed with
a. chromium
b. nickel
c. tungsten
d. None of these.
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. If water required for 1 bag of cement is 30 liters, the water cement ratio is
a. 0.40
b. 0.50
c. 0.60
d. None of these.
Q. Portland cement manufactured from pure white chalk and clay, free from iron-oxide,known as
a. quick setting cement
b. rapid hardening cement
c. white cement
d. low heat Portland cement.
Q. Dry rot
a. cracks the timber
b. reduces the strength of timber
c. reduces the timber to powder
d. shrinks the timber
Q. Which one of the following polymers is obtained from condensation polymerization ?
a. phenol formaldehyde
b. carbamide
c. melamine-formaldehyde
d. all of these.