Chemical Engineering - Chemical Engineering Basics

36.
A cylinderical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is
0
0.33
0.44
0.25
Answer: Option
Explanation:
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37.
The surface tension of a liquid, at critical temperature is
indeterminate.
zero.
infinity.
same as that at any other temperature.
Answer: Option
Explanation:
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38.
Large scale fire on fuel gas line is normally extinguished by
water
steam
foam
nitrogen
Answer: Option
Explanation:
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39.
Brazing is the joining of metals
without melting the base metal.
with a non-ferrous filler.
both (a) & (b).
neither (a) nor (b).
Answer: Option
Explanation:
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40.
Moist climate is the most favourable factor in the site selection far a
steel plant
textile factory
petroleum refinery
coke oven battery
Answer: Option
Explanation:
No answer description is available. Let's discuss.