A. Malleable
B. Whitish in color
C. Brittle
D. Strong and hard
White cast iron is not__________________? Read More »
Materials and Construction A. Not resistant to corrosion
B. Used as a cathodic material
C. Not used as pigment (in its compound forms) for paints
D. Used as a shock absorber (in mattress form) between the foundation and steel framework of
skyscraper buildings
Lead is_____________________? Read More »
Materials and Construction A. Wrought iron
B. Pig iron
C. Low carbon steel
D. Mild steel
Which one is remelted and poured into moulds to get cast iron ? Read More »
Materials and Construction A. Rupture strength and hot hardness
B. Impact strength and bonding strength
C. Deformation resistance
D. Wear resistance
The addition of antimony in tin-based alloys improves its________________? Read More »
Materials and Construction A. Increases very quickly
B. Decreases very quickly
C. Increases in proportion to stress
D. Decreases in proportion to stress
A. Monel metal
B. Gun metal
C. Wood metal
D. Babbitt metal
A. Lead lined stainless steel
B. Cast iron
C. Steel or cement-brick lined
D. Hard wood
Sulphur melting pit in the sulphuric acid plant is made of__________________? Read More »
Materials and Construction A. Iron & carbon
B. Iron & mercury
C. Platinum & mercury
D. None of these
Which of the following pairs of elements may form an alloy ? Read More »
Materials and Construction A. Malleability
B. Ductility
C. Tensile strength
D. Thermal & electrical conductivity
Copper has very low________________? Read More »
Materials and Construction A. Copper
B. Aluminium
C. High carbon steel
D. Nickel
Refined acetic acid storage vessel are made of___________________? Read More »
Materials and Construction