DENTAL UNIT MCQs 5 min Score: 0 Attempted: 0/5 Subscribe 1. The dental unit is used in __________ (A) Dental department (B) Orthopaedic department (C) OPD (D) ENT department 2. Dental unit has ______ basic hand pieces for dental treatment (A) One (B) Two (C) Four (D) Eight 3. ______ hand piece is used for removing the teeth particles inside the cavity (A) Cutting (B) None of these (C) Polishing (D) Grinding 4. ______ hand piece is used to make smooth the teeth inside the cavity (A) Cutting (B) Polishing (C) Grinding (D) None of these 5. The ______ is used to develop the air pressure for air pressure hand piece (A) Compressor (B) Jar (C) Motor (D) None of these