Chemical Engineering - Chemical Engineering Basics

36.
The elastic strain energy of a unit length of an edge dislocation as compared to that of a screw dislocation is
more
equal
less
double
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
The specific gravity of coal depends mainly on its __________ content.
carbon
volatile matter
ash
moisture
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
In case of condensers & evaporators operating under given terminal conditions, LMTD (logarithmic mean temperature difference) for counter flow as compared to that for parallel flow is
more
less
equal
much more
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
Normalising does not __________ of a metal.
improve machinability & tensile strength
remove internal stresses
refine the structure
remove strains caused by cold working
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?
Vicker's hardness test.
Shore sceleroscope test.
Brinell hardness test.
Rockwell hardness test.
Answer: Option
Explanation:
No answer description is available. Let's discuss.