Question: Hardest material so far found is
[A].diamond
graphite
carborundum
pumice stone
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
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Fractional solvent extraction
Question: Fractional solvent extraction
[A].employs only one solvent
employs two solvents
results in low interfacial tension
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is
Question: For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is
[A].stainless steel
cast iron
aluminium
nickel
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Constantan used in thermocouples is an alloy of
Question: Constantan used in thermocouples is an alloy of
[A].iron & copper
copper & aluminium
lead & tin
none of these
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Invar used in thermocouples is an alloy of nickel and
Question: Invar used in thermocouples is an alloy of nickel and
[A].iron
copper
chromium
lead
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Coke oven regenerators are made of __________ bricks.
Question: Coke oven regenerators are made of __________ bricks.
[A].fire clay
silica
low thermal conductivity
high electrical conductivity
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Coke oven walls are lined with __________ bricks.
Question: Coke oven walls are lined with __________ bricks.
[A].silica
tar-dolomite
low thermal conductivity
fire clay
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Gas holder of a gobar (cowdung) gas plant is made of
Question: Gas holder of a gobar (cowdung) gas plant is made of
[A].molybdenum stainless steel
tin
mild steel
aluminium
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Heat sensitive materials with very high latent heat of vaporisation may be economically separated using
Question: Heat sensitive materials with very high latent heat of vaporisation may be economically separated using
[A].liquid extraction
distillation
evaporation
absorption
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Muntz metal is a/an alloys of
Question: Muntz metal is a/an alloys of
[A].magnesium & tin
ferrous material
lead & tin
copper & zinc
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.