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All parts of the boilere exposed to fire or flue gases must be covered by?



A. Blanket isulation
B. Metal cladding
C. Refractory
D. Water

This question is part of high pressure boilers test 1
Asked by Deno, Last updated: Feb 10, 2020

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3 Answers

John Adney

John Adney

Answered Apr 14, 2017

All parts of the boiler exposed to fire or flue gasses must be covered by -- Refractory
 

John Adney

John Adney

Answered Mar 21, 2017

Disagree, the tubes in the firebox are protected by refractory.
 

John Smith

John Smith

Answered Dec 02, 2016

Water
 

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