A. Organic in nature
B. Stronger in compression than in tension
C. Always amorphous in nature
D. Always bad heat conductors
Ceramic materials are____________________? Read More »
Materials and Construction A. Used in very high temperature applications
B. Non-biodegradable
C. Not suitable for drainage pipe manufacture
D. All A., B. & C.
Plastics are____________________? Read More »
Materials and Construction A. Cast iron packed tower
B. Stainless steel plate tower
C. Packed steel tower lined with acid proof bricks
D. None of these
SO3 is absorbed using H2SO4 in a____________________? Read More »
Materials and Construction A. 510
B. 1720
C. 2210
D. 910
Nitriding of steel is done (in electric furnace) at _____________ °C? Read More »
Materials and Construction A. Nickel and tin
B. Copper and zinc
C. Tin and lead
D. Copper, nickel and zinc
Brass is an alloy of____________________? Read More »
Materials and Construction A. Sorbite
B. Troostite
C. Martensite
D. None of these
A hardened steel essentially contains___________________? Read More »
Materials and Construction A. Glass
B. Glass lined steel
C. High silicon cast iron
D. Porcelain
A. Normalising
B. Tempering
C. Artificial ageing
D. Solution annealing
The heat treatment process applied to cold formed steel parts is ____________________? Read More »
Materials and Construction A. Karbate
B. High silicon cast iron
C. Monel
D. None of these
A. Hydrochloric acid (10%)
B. Nitric acid (10%)
C. Sulphuric acid (10%)
D. Saturated brine
Stainless steel is not corroded by _____________________? Read More »
Materials and Construction