<prompt> Which type of pulmonary TB is most likely to give sputum positive ?FibronodularPleural effusionCavitaryNone  <response>: Ans. is c i.e., Cavitary Sputum smears are usually positive in patients with laryngeal TB, endobronchial TB and cavitary pulmonary TB -- Kelley s Patients with cavitary pulmonary TB have high bacterial load in their sputum -- Internet 