Mechanical Engineering - Engineering Materials

26.
Brittle materials when subjected to tensile loads, snap off without giving any sensible elongation.
Yes
No
Answer: Option
Explanation:
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27.
The property of a material necessary for forgings, in stamping images on coins and in ornamental work, is
elasticity
plasticity
ductility
malleability
Answer: Option
Explanation:
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28.
The portion of the blast furnace above its widest cross-section is called
hearth
stack
bosh
throat
Answer: Option
Explanation:
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29.
The phosphorus and sulphur in steel making can be removed by using basic bessemer process.
Correct
Incorrect
Answer: Option
Explanation:
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30.
The heat treatment process used for castings is
carburising
normalising
annealing
tempering
Answer: Option
Explanation:
No answer description is available. Let's discuss.