Ventilation & Numerical of Ventilation
74 videos • 45,045 views • by gunvant bele - mining classes
Theory + Numerical for all mining students
1
numerical problem 2- on evasee of fan for 1st & 2nd class Manager competency certificate
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2
Numerical problem on evasee of fan for 1st&2nd class Manager competency certificate
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3
Functions of evasee &how to calculate numerical problems of evasee , formulae for 1st &2 nd class
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4
Calculation of thickness of dam used in mines
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5
Numerical problem on thickness of dam used in mines
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6
Ventilation numerical 8- For 1st& 2nd class Manager competency
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7
Ventilation numerical 7- For 1st& 2nd class Manager competency
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8
Ventilation numerical 6- Area of regulator & resistance -For 1st & 2nd class Manager competency
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9
ventilation numerical 5-equivalent orifice of mine - For 1st&2nd class Manager competency
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10
Law relating to quantity of air, water gauge, fan speed
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11
Conversion of mm of wg into Pascal
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12
resistance of roadways in series and parallel
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13
HP of ventilation
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14
Air power and fan motor power
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15
Laws of mine air friction or Atkinsons equation
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16
Numerical problem 4- ventilation (on laws of mine air friction) for 1st & 2ndclass Manager comp.
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17
Numerical problem 3 - on ventilation (on laws of mine air friction)for 1st& 2 nd class
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18
what is K-4 & R-8?
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19
Units of resistance& meaning of one murg in ventilation
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20
Relationship between Pressure, Resistance& Quantity
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21
Gravimetric dust sampler -to measure the 8 hrs TWA respirable dust concentration in mines
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22
Permissible limit of gases in mine air/Thresh hold limit value of noxious(poisonous) gases
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23
Respirable dust-more concerns to health/pdf
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24
Action to be taken by Manager when explosion has occured
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25
Pneumoconiosis- cause,symptoms& provisions to prevent pneumoconiosis
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26
Statutory provisions of PME & Relevance of PME to ILO classification of radiographs
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27
Statutory provisions of PME & Relevance of PME to ILO classification of radiographs
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28
Reversal of air current-statutory provision, Circumstances, Risk in reversal of ventilation
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29
Occupational health problems due to increasing mechanisation
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30
Precautionary measures for dust hazards
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31
Precautionary measures for Noise hazards.
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32
Noise- Noise standard,Adverse effect of noise/pdf in description
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33
Equivalent orifice of mine
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34
Ventilation Efficiency Quotient (VEQ)
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35
Calculation of rate emission of fire damp - Ventilation FMC ,SMC
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36
Calculation of rate of emission of inflammable gas - ventilation FMC , SMC
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37
Two numerical problems on combined resistance - for FMC , SMC
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38
Determination of rate of emission of I/ gas per tonne of coal produced in cubic metre/ Te
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39
MCQ on resistance for FMC ,SMC ventilation
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40
Purpose of Dust survey& Dust sampling
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41
Self- rescuer
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42
Working principle& Constructional detail of SCSR(Self contained self rescuer)
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43
Part-1 - FMC- Ventilation - solution of old Question paper with explanation
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44
Part 2- FMC- Ventilation - solution of old Question paper
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45
Part 3-FMC-Ventilation solution of old Question paper with explanation
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46
Part 4- FMC-Ventilation- solution of old Question paper with explanation
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47
Part 5- FMC -Ventilation - solution of old question paper with explanation
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48
Part 6- FMC Ventilation -solution of old question paper with explanation
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49
Part 7- FMC, SMC - ventilation -solution of old question paper
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50
part 8 -FMC,SMC- Ventilation numerical
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51
Part 9-FMC,SMC-Ventilation-Calculation of Reynolds number, nature of flow of air
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52
Part 10 FMC,SMC- Ventilation numerical on Graham's ratio
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53
Geothermic gradient with explanation
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54
what is Ventilation? Purpose /object of ventilation
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55
Coward Diagram with MCQ
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56
Detailed study of Ventilation devices for all mining students/Pdf
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57
Quantity surveying with MCQ
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58
Ascensional &Descensional ventilation.Homotropal &Antitropal ventilation
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59
What is ventilation district? Age of manager, Engineer, surveyor.def of risk
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60
Laws of mine air friction OR Atkinson's equation for Diploma, Degree,FMC-V
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61
Coefficient of friction, Units of coefficient of friction & Resistance.what is K-4&R-8 for all exam
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62
What is splitting of air? Advantages & Disadvantages of splitting of air.
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63
Embankment against water body
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64
MCQ on fan evasee with explanation
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65
MCQ on Spontaneous heating.Factors affecting spontaneous heating.
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66
Water danger plan
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67
What is Natural ventilation? description of natural ventilation.Explanation in easy language.
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68
Le chatelier formula.
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69
Lower & Upper limits of explosibility
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70
Calculation of lower & Upper limits of explosibility for 1st class manager exam.
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71
Fire indices.Willet's ratio, Young's ratio, Graham's ratio.अग्नि सूचकांक.
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72
Calculation of Graham's ratio & Young's ratio. For 1st class manager certificate exam
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73
What is Relative humidity? what is Whirling hygrometer?
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74
How will you measure RH by Whirling hygrometer?
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