Materials and Construction

A. Used for making shock resisting parts
B. Manufactured in cupola and is brittle
C. Having compressive strength more than its tensile strength
D. All A., B. & C.

A. Acidic refractory
B. Rubber
C. Karbate
D. Lead or acid proof bricks

A. Ductility
B. Tensile strength
C. Hardness
D. None of these

A. 0.5
B. 2.2
C. 2.5
D. 2.8

A. Molybdenum
B. Phosphorus
C. Chromium
D. Vanadium

A. Anhydrous ammonia
B. Fatty acids
C. Hydrochloric acid (95%)
D. Sulphuric acid (25%)

A. Work
B. Age
C. Induction
D. Flame

A. Nodular cast iron
B. Pig iron
C. White cast iron
D. Grey cast iron

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