Top 150+ Solved Basics of Civil Engineering MCQ Questions Answer
Q. By calcining and smelting iron ores, a crude and impure form of iron obtained is knownas
a. cast iron
b. wrought iron
c. steel
d. pig iron
Q. The compressive and tensile strength of cast iron are
a. 700 N/m2 and 150 N/mm2
b. 600 N/mm2 and 400 N/mm2
c. 415 N/mm2 and 415 N/mm2
d. 400 N/mm2 and 600 N/mm2
Q. For making spiral staircases, ideal material is
a. pig iron
b. cast iron
c. wrought iron
d. steel
Q. The ratio of tensile strength to compressive strength of steel is
a. less than 1
b. equal to 1
c. more than 1
d. nothing can be said definitely
Q. Ribs are made on steel wires to increase
a. strength is compression
b. strength is tension
c. bond strength
d. fatigue quality
Q. The property of metal enabling it to be drawn into thin weir is known as
a. malleability
b. ductility
c. toughness
d. plasticity
Q. The ore from which aluminium is extracted economically is
a. kaolin
b. kryolite
c. corundum
d. bauxite