Materials and Construction MCQs

A. Cubic
B. Hexagonal
C. Orthorhombic
D. None of these

A. Highly corrosion resistant and is readily fabricated
B. Relatively inexpensive although it can be fabricated with some difficulty
C. Corrosion resistant to most alkalis, particularly because of its copper content
D. Light and resists attack by acids

A. Copper & zinc
B. Copper & tin
C. Copper & nickel
D. Zinc & tin

A. Carbon
B. Volatile matter
C. Ash
D. Mositure

A. An intimate mixture of saw dust and iron dust (i.e. mosit ferric hydroxide)
B. Iron impregnated with resin (usually bakelite)
C. Carbon free iron
D. None of these

A. Cold working
B. Annealing
C. Shot blasting
D. Heating

A. Hardness increases
B. Ductility reduces
C. Tensile strength increases
D. All a., b. and c.

A. White metal
B. Phosphorous bronze
C. Monel
D. Silicon bronze

A. Corrosion resistance
B. Tensile strength
C. Machinability
D. Compressive strength

A. Cast iron
B. Chemical stoneware
C. Karbate
D. Mild steel