Question
CIVICS > ELECTION_COMMISSION
1) A steam pipe is to be insulated by two insulating materials put over each other. For better results
A) better insulation should be put over pipe and inferior one over itB) inferior insulation should be put over pipe and better one over it
C) both may be put in any orderD) whether to put inferior insulation or better insulation over pipe depends on steam temperature
View Answer        rrb-se-answer-key-2014-red-question-pape
Answer : better insulation should be put over pipe and inferior one over it




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