Choose the incorrect advantage of AOSM. – McqOptions

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1.	Choose the incorrect advantage of AOSM.
A.	The adjustment can be made by raising or lowering the roof blocks at low costs by dismantling the masonry in which the roof bolts are fixed
B.	Any undue tampering of roof blocks by the cultivators can be easily detected
C.	The module is not perfectly rigid
D.	It is the most simple and cheaper outlet
Answer» D. It is the most simple and cheaper outlet

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