What is Natural ventilation? description of natural ventilation.Explanation in easy language.
12:42
Special MCQ 19 for MCL by Bele sir
24:19
Lecture 29- Natural and Mechanical Ventilation
21:31
Ascensional &Descensional ventilation.Homotropal &Antitropal ventilation
37:58
Bench parameters/Bench elements in open cast mine ( surface mine)/pdf in description
23:02
What is splitting of air? Advantages & Disadvantages of splitting of air.
12:10
SOP FOR BLASTING OPERATION SAFETY FORTNIGHT 2022-23 MCL
11:55
How Natural Ventilation Work in UG Mine|| By Rohit sir||✍️✍️✍️
20:25