<prompt> Acute silicosis clinical manifestation is -silico-tuberculosisHypersensitivity pneumonitisHypersensitivity pneumoniaForms nodules and casues pneumoconiosis  <response>: Silicosis is progressive and silicotics are prone to pulmonary tuberculosis ,a condition called silico-tuberculosis Ref.PARK S tectbook of preventive and social medicine 21st edition page no 747 