Chemical Engineering - Chemical Engineering Basics
Exercise :: Chemical Engineering Basics - Section 3
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
Answer: Option C
Explanation:
37.
The surface tension of a liquid, at critical temperature is
A. indeterminate. B. zero. C. infinity. D. same as that at any other temperature.
Answer: Option B
Explanation:
38.
Large scale fire on fuel gas line is normally extinguished by
Answer: Option D
Explanation:
39.
Brazing is the joining of metals
A. without melting the base metal. B. with a non-ferrous filler. C. both (a) & (b). D. neither (a) nor (b).
Answer: Option C
Explanation:
40.
Moist climate is the most favourable factor in the site selection far a
A. steel plant B. textile factory C. petroleum refinery D. coke oven battery
Answer: Option B
Explanation:
