______________ possesses viscoelastic properties?
______________ possesses viscoelastic properties?
A. Cork
B. Glass
C. Graphite
D. Rubber
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Cast iron and steel pipes are produced by ____________ casting?
Cast iron and steel pipes are produced by ____________ casting?A. Die
B. Investment
C. Slush
D. True centrifugalCast iron vessels are not suitable for the storage of_________________?
Cast iron vessels are not suitable for the storage of_________________?A. Freon
B. H2SO4 (95%) at room temperature
C. H2SO4 (fuming)
D. Wet SO2For 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 [B].
cast iron [C].
aluminium [D].
nickel Answer: Option B
Explanation:
No answer description available for this question.
Bell metal is an alloy of
Question: Bell metal is an alloy of
[A].copper & zinc [B].
copper & tin [C].
copper & nickel [D].
zinc & tin Answer: Option B
Explanation:
No answer description available for this question.
Carbon supply in pack carburising process is in the form of_____________________?
Carbon supply in pack carburising process is in the form of_____________________?A. Charcoal
B. Calcium carbide
C. Hydrocarbon oil
D. GraphiteCeramic recuperators are generally made of_________________?
Ceramic recuperators are generally made of_________________?A. Silicon carbide
B. Calcium carbide
C. Fireclay bricks
D. High alumina bricks