Grey cast iron (used for making underground water pipes and manhole covers) as compared to steel has higher
A. Ductility
B. Impact strength
C. Machinability
D. Melting point
Answer: Option C
A. Ductility
B. Impact strength
C. Machinability
D. Melting point
Answer: Option C
Which of the following will resist maxi-mum shock & vibration without cracking?
A. Grey cast iron
B. White cast iron
C. Malleable iron
D. Graphite
A. Pulverised fuel
B. Travelling grate stoker firing
C. Circulating fluidised bed
D. Fluidised bed
Isotropic materials have the same __________ in all directions.
A. Induced stresses
B. Density
C. Elastic properties
D. Thermal properties
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