What is the thickness of the flanges and what material is used in the flanges? a) 10 mm thick, resins b) 10 mm thick, asbestos c) 15 mm thick, asbestos d) 10 mm thick, bakelized asbestos
shivam guptaBeginner
d Explanation: The flanges used in the Class B insulation is made up of 10 mm thickness. The flanges are made up of the bakelized asbestos.
d
See lessExplanation: The flanges used in the Class B insulation is made up of 10 mm thickness.
The flanges are made up of the bakelized asbestos.