A. 0.5
B. 2.2
C. 2.5
D. 2.8
High carbon steel contains more than _____________ percent carbon? Read More »
Materials and Construction A. Molybdenum
B. Phosphorus
C. Chromium
D. Vanadium
Which of the following has no effect on the carbide forming tendency in steels ? Read More »
Materials and Construction A. Anhydrous ammonia
B. Fatty acids
C. Hydrochloric acid (95%)
D. Sulphuric acid (25%)
Mild steel storage vessels are suitable for the storage of___________________? Read More »
Materials and Construction A. Work
B. Age
C. Induction
D. Flame
A. Nodular cast iron
B. Pig iron
C. White cast iron
D. Grey cast iron
Which one has the maximum tensile strength out of the following ? Read More »
Materials and Construction A. Dilute acidic
B. Concentrated acidic
C. Alkalis & alkaline
D. None of these
A. Tin, zinc and nickel
B. Iron, nickel and chromium
C. Copper and nickel
D. Copper and tin
Inconel is an alloy of_________________? Read More »
Materials and Construction A. Copper
B. Cast iron
C. Aluminium
D. High carbon steel
A. Brass for low
B. Nickel alloys for high
C. Both A. & B.
D. Aluminium for all
A. 6-8
B. 18-20
C. 30-35
D. 50-55
High speed cutting tool steels contain about _______________ percent of tungsten? Read More »
Materials and Construction