The crown of the fire box is made hemispherical in order to___________________?

A. give maximum space
B. give maximum strength
C. withstand pressure inside boiler ,
D. resist intense heat in fire boxCorrect Answer
E. enable easy,manufacture
Correct Option: D. resist intense heat in fire box

This question has been verified by the PakPrep community moderation network for competitive examination accuracy.

HomeCategoriesQuizSaved (0)Profile