A. Ductile
B. Resistant to atmospheric corrosion
C. Malleable
D. Brittle
Zinc is highly ______________ at room temperature? Read More »
Materials and Construction A. Its energy storage capacity
B. A magnetic property
C. Its capacity to resist the flow of current
D. Its capacity to withstand high voltage
Dielectric strength of a material is____________________? Read More »
Materials and Construction A. The costliest of all the alloys of nickel
B. Not suitable for making kitchen utensils
C. Used for making steam valves and turbine blades as it resists steam attack at high temperature
D. Not used in cast and wrought forms
Monel alloy is____________________? Read More »
Materials and Construction A. Fe3C chemically
B. A compound of carbon and iron
C. Characterised by an orthorhombic crystal structure
D. All A., B. and C.
Cementite is________________? Read More »
Materials and Construction A. Acrylic sheet
B. An elastomer
C. An alloy of lead and tin
D. Aluminium foil clad with Bakelite
Perspex is nothing but_____________________? Read More »
Materials and Construction A. 0.2
B. 2
C. 4
D. 8
A. Fluidity
B. Melting point
C. Shrinkage
D. Tensile strength
Presence of high phosphorous in cast iron increases its____________________? Read More »
Materials and Construction A. Fire clay
B. Silica
C. Low thermal conductivity
D. High electrical conductivity
Coke oven regenerators are made of ______________ bricks? Read More »
Materials and Construction A. Nickel
B. Chromium
C. Vanadium
D. Tungsten
Addition of _____________ in steel can help in increasing the depth of hardness? Read More »
Materials and Construction A. Rubber
B. Monel
C. Glass
D. Nickel
