Which of the following is the most widely used insulating material for steam carrying pipelines? (A) Ceramic fibre blanket (B) Glass wool and 85% magnesia (C) Vermiculite (D) Slag wool

Which of the following is the most widely used insulating material for
steam carrying pipelines?
(A) Ceramic fibre blanket
(B) Glass wool and 85% magnesia
(C) Vermiculite
(D) Slag wool
by

1 Answer

Answer :

(B) Glass wool and 85% magnesia
by

Related questions

Which of the following is the most widely used heat insulating material for pipelines carrying steam? (A) Tar dolomite bricks followed by asbestos (B) Fireclay refractory followed by aluminium sheet (C) Cotton followed by aluminium foil (D) 85% magnesia cement and glass wool

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Last Answer : (D) 85% magnesia cement and glass wool

A steam carrying pipeline is insulated with two layers of insulating materials with the inferior insulation material forming the inner part. If the two insulating layers are interchanged, the heat conducted will (A) Increase (B) Decrease (C) Remain unaffected (D) May increase or decrease; depends on the thickness of each layer

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Last Answer : Option C

Steam traps are provided in steam carrying pipelines to (A) Condense steam (B) Release excess steam pressure by bleeding steam (C) Remove condensate and inert gases (D) None of these

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Last Answer : (C) Remove condensate and inert gases

Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is (A) Black (B) Silver grey (C) Green (D) Yellow

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Last Answer : ) Silver grey

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