IndiaBIX

Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 10
26.
Cast iron compared to steel is better in
ductility
fluidity & castability
strength
malleability
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Plasticisers are added to polymers to improve their
tensile strength.
softness & flexibility.
acid resistance.
alkali resistance.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Polymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of
stainless steel or glass lined steel
nickel clad steel
high silicon cast iron
aluminium
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with
acidic refractory
rubber
karbate
lead or acid proof bricks
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The softest material in Mho's scale (for measuring hardness) is
talc
gypsum
rubber
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers