engineering recuitment UPSSSC JE Civil 2024 Mock Test Construction Materials and Management Bricks and Mortar
Which types of special mortars are used for setting refractory bricks in the furnace linings where the temperature is too high for ordinary mortars?
1
Packing mortars
2
Damp proofing mortars
3
Sound-absorbing mortars
4
Fire-shielding mortars