An "orange peel" effect is observed
A. As a defect during metal casting/ welding
B. During deep drawing of metallic sheet having large grain size
C. During faulty heat treatment of steel
D. During extrusion of metal through a die
Answer: Option B
Related Questions on Chemical Engineering Basics
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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