Question: Ceramic recuperators are generally made of
[A].silicon carbide.
calcium carbide.
fireclay bricks.
high alumina bricks.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
CHEMICAL ENGINEERING
For platinum thermocouples, lead wires are made of
Question: For platinum thermocouples, lead wires are made of
[A].copper & copper-nickel alloys.
copper & iron.
iron & nickel.
tin & nickel.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Constantan is an alloy of
Question: Constantan is an alloy of
[A].Cu (55%) & Sn (45%).
Cu (55%) & Ni (45%).
Pt (95%) & Rh (10%).
Fe (80%) & Ni (20%).
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Dilute sulphuric acid is transported in __________ pipes.
Question: Dilute sulphuric acid is transported in __________ pipes.
[A].mild steel
lead
copper
special alloys
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Ferric stainless steels compared to austenitic stainless steels
Question: Ferric stainless steels compared to austenitic stainless steels
[A].have lower corrosion resistance.
are harder to fabricate.
are less ductile and hence less suitable for cold pressing.
all (a), (b) and (c).
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Evaporator used for concentrating tomato juice is made of
Question: Evaporator used for concentrating tomato juice is made of
[A].nickel
brass
stainless steel-glass lined
cast iron-rubber lined
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
In liquid extraction, if the selectivity is unity, then
Question: In liquid extraction, if the selectivity is unity, then
[A].separation of the constituents is the most effective.
no separation will occur.
amount of solvent required will be minimum.
solvent flow rate should be very low.
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of
Question: In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of
[A].stainless steel
cast iron
lead lined steel
rubber lined steel
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of
Question: In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of
[A].concrete
wood
steel
porcelain
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Liquid ammonia is shipped in __________ containers.
Question: Liquid ammonia is shipped in __________ containers.
[A].steel
aluminium
glass
lead lined
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.