Question: Ebonite is a/an
[A].highly vulcanised rubber.
natural rubber.
unvulcanised raw rubber.
adhesive.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Chemical Engineering
Equilibrium-moisture curves of different solids
Question: Equilibrium-moisture curves of different solids
[A].are different
are same
depend on the humidity of the gas
none of these
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Milk is dried usually in a __________ dryer.
Question: Milk is dried usually in a __________ dryer.
[A].freeze
spray
tray
rotary
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Condensation polymerisation of __________ produces bakelite.
Question: Condensation polymerisation of __________ produces bakelite.
[A].propylene
phenol & formaldehyde
phenol & acetaldehyde
urea & formaldehyde
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Ammonium chloride solution is stored/ treated in __________ vessels/pipes.
Question: Ammonium chloride solution is stored/ treated in __________ vessels/pipes.
[A].plain carbon steel
stainless steel
rubber or durmet-20 lined
lead
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Brine solution is stored/treated in __________ lined vessels/pipes.
Question: Brine solution is stored/treated in __________ lined vessels/pipes.
[A].rubber
lead
glass
nickel
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Orlon is
Question: Orlon is
[A].a copolymer.
a condensation polymer.
obtained by polymerising vinyl cyanide.
all (a), (b) and (c).
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Liners of a ball mill are never made of
Question: Liners of a ball mill are never made of
[A].lead
alloy steel
rubber or ceramic material
cast iron
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Critical humidity of a solid salt means the humidity
Question: Critical humidity of a solid salt means the humidity
[A].above which it will always become damp.
below which it will always stay dry.
both (a) and (b).
above Which it will always become dry and below which it will always stay damp.
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Ceramic materials fabrication can not be done by
Question: Ceramic materials fabrication can not be done by
[A].welding
slip casting
extrusion
plastic pressing
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.