IndiaBIX

Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 7
11.
DDT is shipped in
stainless steel containers
paper bags
fibre drums
either (b) or (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Constantan used in thermocouples is an alloy of
iron & copper
copper & aluminium
lead & tin
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
A material is able to retain the deformation permanently by virtue of its
elasticity
plasticity
ductility
malleability
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
__________ steel is widely used for the manufacture of motor car crankshafts.
Silicon
Nickel
Chrome
High speed
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Galvanising (i.e., zinc coating) of steel sheets is done to
prevent its rusting by contact with corrosive atmosphere.
protect the base metal by cathodic protection.
both(a) & (b).
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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