Q228
Which type of ventilation system uses both intake and exhaust shafts?
A.
Natural ventilation
B.
Split ventilation
C.
Mechanical ventilation
AnswerD.
Homotropal ventilation
Answer: Option C
Solution
Answer: Option C
Solution:
Mechanical ventilation uses fans to circulate air through shafts.The correct answer is: Mechanical ventilationEnsures controlled airflow, critical in deep and gassy mines.Supports both fresh air intake and foul air exhaust.