Chemical Engineering - Chemical Engineering Basics

16.
Photographic plates are coated with
silver nitrate
silver halide
calcium silicate
metallic silver
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Hardening of steel is not possible, unless it is heated __________ critical point.
above the highest
above the lowest
between the first & second
between the second & third
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
Isotropic materials have the same __________ in all directions.
induced stresses
density
elastic properties
thermal properties
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
The most important requirement for aluminium industry is the availability of cheap
ore
electrical power
labour
& abundant water
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
Spheriodising of a material is a/an __________ process.
normalising
annealing
tempering
hardening
Answer: Option
Explanation:
No answer description is available. Let's discuss.