Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS... https://onlineminingexam.wordpress.com/2015/10/26/mine-legislatio... onlineminingexam MENU Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS Exam WRITTEN BY MININGEXAM 1) Exhaust / Retarder braking system in a truck; 1. a) Is primarily to protect the service break from excess heat and save wear 1. b) Can stall the engine if the speci ed engine speed is not maintained 1. c) Is the preferred means of speed control when travelling down grades 1. d) All above 2) What is the minimum height of Roof in case of at roof Rest Shelters? 2. a) 2.5 Mts b) 3.0 Mts c) 1.8 Mts d) 3.5 Mts 3) Which of the following are the causes of “Slope failure” 1. a) Geological structure, textur b) Anomalies like dykes, faults, folds Etc. 1. c) Dynamic Loading. d) Fissures and joint 1. e) ‘a’, ‘b’, ‘c’ & ‘d’ are correct f) ‘a’ & ‘b’ are correct 1. g) ‘c’ & ‘d’ are correct h) ‘a’ & ‘d’ are correct 4) No drill shall be used for boring a shot hole unless it allows a clearance of atleast over the diameter of the cartridge of explosive which it is intended to use. 2. a) 2 mm b) 2.5mm c) 4mm d) 3mm 5) Minor injuries shall be recorded in Form . 1 of 12 8/1/17, 11:50 AM . c) E ective administrative controls d) All ‘a’. e) Poorhousekeeping. c) ‘J’ – once in a year d) ‘K’ – once in a quarter 6) Sound level of Audio Visual Alarm (AVA) should be at least higher than theambient noise level. 1. a) Automatic b) water type c) Foam type d) CO2 type 9) As per Reg. a) E ective Personal Protective Equipment b) E ective engineering controls 1. a) Defective tools or equipment. 1. 1. b) Congestion in the workplace. a) ‘J’ – once in a quarter b) ‘K’ – once in a year 1. a) 25 b) 20 c) 15 d) 30 13) Voltage shall not exceed Volts for hand held portable apparatus used in theMines as per CEA Regulations. and reports shall be sent to Regional Inspector once in 1. c) Narrow roads. a) 20th b) 18th c) 21st d) 19th 11) What are the “UNSAFE WORKING CONDITIONS” at Mines? Choose from the following. d) Improper method of working.. 1. ‘b’ & ‘c’ are correct 2 of 12 8/1/17. 2010. https://onlineminingexam.. a) 5 to 20% b) 10 to 15% c) 20 to 25% d) 5 to 10% 7) Runaway ramps can be seen at 1. a) 230 b) 125 c) 250 d) 110 14) To reduce the Noise induced hearing loss by implementing 1. 11:50 AM .. 1.177 of MMR 1961 Every Fence erected on the surface shall once at least inevery week be examined by . a) Mines Manager b) Asst. a) Benches b) Haul roads c) O B Dumps d) Workshop 8) Which of the Fire Extinguisher can be used for Electrical res? 1.com/2015/10/26/mine-legislatio.Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS. ) all are correct f 12) A vehicle transporting EXPLOSIVES shall not be driven at speed exceeding KMPH.wordpress. Mines Manager c) Foreman d) Competent person 10) Adult means a person who has completed his year. 1. properties. ‘b’ & ‘c’ are correct 16) As per 11th National Safety conference the contractor shall not employ or terminatehis worker without the knowledge of the 1. a) Mine Management b) Regional Inspector c) Labour O cer d) DGMS 17) Proximity warning device is to be ed for as an additional safetyfeature. 23) If any employee contracts a noti ed occupational disease.Mtr 20) Notice of accident causing death or serious bodily injury in connection with miningoperations. a) 24 b) 48 c) 72 d) 12 21) Burden is the distance between 1. 11:50 AM . a) Compressor b) Gas welding / cu ing set c) Generator d) weigh bridge 19) First-Aid Room shall have oor space not less than . for any area of the Mine or anyvehicle or class of vehicle? 1. 15) Which of the following are the main factors responsible for Blast induced ground vibrations? a) Physio-Mechanical properties of b) Explosive types and their Rock mass. a) Two blast holes in same row b) distance between two rows 1. Mtr c) 50 Sq. c) Irregular shape of free face. d) Mines Foreman. O cial. the Mine Management shallsend notice to Regional Inspector in 1..com/2015/10/26/mine-legislatio. e) All above f) ‘a’. 1. https://onlineminingexam.Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS. a) 5 Sq.wordpress. in Form IV ‘A’ shall be sent to Regional Inspector within hours.. a) Form ‘I’ b) Form ‘II’ c) Form IV ‘C’ d) Form ‘V’ 24) To measure the performance of the blast which factor is calculated? 1. c) DGMS. a) Tonnage factor b) space factor c) stripping ratio d) Powder factor 3 of 12 8/1/17. d) Ground water table. 1.. a) Excavators b) Water tankers c) Drilling equipment d)Dumpers/Tippers 18) “Flash back arrestor” should be provided for_ 1.Mtr d) 15 Sq..Mtr b) 10 Sq. c) First row of the blast holes and bench d) none is correct 22) Who will set permanent or temporary speed limits. a) Mines Manag b) Sr. . meters of any railway or of any public work or of any public 1. a) 125 Volts. a) Cut b) Bench width c) bank width d) Bench face 31) Minimum length of safety fuse at the ring end shall not be less than 1. 25) No working shall be made within road or building. e) Medical o cer. MechanicalEngineer shall be appointed. a) 60 b) 200 c) 45 d) 500 26) Voltage limits shall not exceed for general lighting in Opencast Mines? 1. the width which is extracted from the working bench is termed as 1. of all machineries exceeds 1. in opencast mines worked by HEMM. d) 1. a) Form-V b) Form-VI c) Form-IV C d) Form-IV A 28) Operator’s Seat in the Vehicle / HEMMs should be designed tohave adequate comforts while driving continuously. a) 1. a) DGMS b) Mines Manager c) Owner/Agent d) Mines Foreman 30) In Opencast Mining. d) 11KV 27) Pointing out of contraventions by Chief Inspector or Regional Inspector of Mines shall be entered in 1. where aggregate H.2 Mt b) 2 Mtr c) 1. https://onlineminingexam. choose fromfollowing. b) 650 Volts. a) Asst. 1. Calendar year means 1.8 Mtr.com/2015/10/26/mine-legislatio. chemist.36 of MMR 1961. 1. a) 1st Apr to 31st Mar b) 1st Jan to 31st Dec c) 1st Jan to 30th Sep d) 1st Oct to 31st Dec 35) In case of hilly terrain Foreman district shall not exceed 4 of 12 8/1/17. g) ‘b’ & ‘c’ are correct h) Mine Mate 33) As per Regulation. c) 250 Volts..P.5 Mtr 32) Who are the persons not holding position of supervision or Management.. a) 750 b) 250 c) 450 d) 500 34) According to Mines Act 1952. 11:50 AM .wordpress.Manager and Safety o cer b) Electrical and Mechanical Engineer 1.Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS.. welfare o cer f) Blaster 1. c) Electrical supervisor d) Mine Foreman 1. 1. a) Scienti cally b) Technically c) Both ‘a’ & ‘b’ d) Ergonomically 29) Workmen Inspector is designated by in consultation with theregistered trade union in the mine. 0 KM b) 1.. 1.. a) 11 KV & 6. a) Form ‘M’ b) Form ‘N’ c) Form ‘Q’ d) Form ‘R’ 39) Every Women employed in a mine above ground shall be allowed an interval of not less than hours between the termination of employment on any one day thecommencement of the next period of employment.Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS. https://onlineminingexam. a) 2 b) 1 c) 3 d)5 41) The explosives shall be transported to the site of blasting not more than commencement of charging of the holes. d) All above 43) The energy shall not be transmi ed in to a Mine at a voltage exceeding andshall not be used therein at a voltage exceeding . 1. a) Improves mine e ciency. a) 2.. c) Bumps and muddy areas d) inadequate gradient 1. 1. 2. a) 30 mi b) 1 hour c) 45 min. c) Improves safety of other miners 1. d) 1 ½ hour before the 42) Which of the following are the examples of an inadequately maintained haul road? 1. a) 11 b) 12 c) 24 d) 16 40) For employees engaged in Driving / HEMM operation jobs..com/2015/10/26/mine-legislatio.0 KM d) 0. 1. b) Improves equipment operator safety 1. reduces down time and cuts maintenance costs 1. 1. eye refraction test should beconducted one in Years. 11:50 AM . a) Pot holes or washouts b) Inadequate berms 1.6 KV b) 1100 KV & 660 KV c) 250 V & 650 V d) 33 KV & 11 KV 5 of 12 8/1/17. 6.5K M 36) Detailed pre-operational checks of vehicles used in theMine. d) All above 37) Cracking powder is used in Mines.5 KM c) 1.wordpress. a) Dimension Stone / Granite b) Limestone c) Sand d) Manganese 38) Notice of Medical examination under 29D of Mines Rules 1955 shall be given in 1. 44) Pit slope is the angle made by the imaginary line joining the – 1. c) Make him to sit in a comfortable positi 1. b) Encourage him to stand up and move around slowly. c) Why did they do? 2. stream. 1. d) ‘b’ & ‘c’ are correct 49) Which of the following features should be shown in water danger plan? 1. d) Average of the all bench ang 45) Maximum Exposure Limit of dust prescribed for 8 hrs time weighted average in Mine workingenvironment. ‘b’. ‘c’ & ‘d’ are correct e) faulty connection 47) Your colleague is complaining of breathlessness and a tight pain in the chest. c) Top most crest of the bench to bo om most crest of the 1. Why they involved? 1. a) 5 Mg/m³ b) 3 Mg/m³ c) 7 Mg/m³ d) 10 Mg/m³ 46) Which of the following is not the cause of “Fly rock” a) Insu cient stemming of b) Overcharging of holes holes c) Excessive burden d) Geological disturbances e) ‘a’. c) Surface contour lines 1.wordpress. b) Top most toe of the bench to the bo om most toe of the benc 1. a) Top most crest of the bench to bo om most toe of the 1.. What went wrong? 1. 1. You suspect aheart a ack. Why they couldn’t avoid it 3. a) Position of dyke.com/2015/10/26/mine-legislatio. Who are involved? 3. b) Who is behind it? 2.Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS.. Why it happened? 1. 11:50 AM . d) Highest Flood Level of the area 6 of 12 8/1/17. reservoir 1. water course. fault and geological disturbances 1. d) Give him heart compressions and arti cial respirati 48) A successful accident investigation must answer three questions: What are they? 1. b) River. a) What happened? 2. What should you do? 1... a) Get him to lay down at. https://onlineminingexam. 1. How it happened? 3. a) 2 times b) 2.com/2015/10/26/mine-legislatio. https://onlineminingexam. a) Sin -1 (1/16) b) Cos -1 (1/16) c) Cot -1 (1/16) d) Tan -1 (1/16) 53) Pit slope is the angle made by the imaginary line joining the – 1. Medical certi cates should be maintained as long as the person employed and 5 years thereafter. Medical certi cates should be retained as long as the person employed in mine.5 times c) 3 times d) 1.Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS. the hydraulic test for the air receiver to be done at a pressure ofat least —. a) 1.5 times 57) Which of the following is correct statement? 1.5 b) 3 c) 10 d) 5 56) As per 173 of MMR 1961. the number of WorkmenInspector required as per as per Rule 29 Q of Mines Rules 1955. e) All above 1. a) Form –I b) Form – II c) Form – III d) Form – IV 7 of 12 8/1/17. 1. f) ‘a’. 2. No tree. 58) The annual returns submi ed to the DGMS as per – First Schedule of which form? 1. 1. Medical certi cates should be retained for 5 years from the date of medical examination 1. convert into degrees (θ) = 1. 11:50 AM . e) Top most crest of the bench to bo om most toe of the 1. ‘b’ & ‘d’ are correct 50) “Super elevation” is a term used for designing 1. 1... f) Top most toe of the bench to the bo om most toe of the benc 1.. Medical certi cates should be maintained as long as the person employed and 10 years thereafter. h) Average of the all bench ang 54) As per 106 of MMR 1961. 1. a) 2 b) 3 c) 4 d) 5 52) The gradient of road is 1 in 16 . loose stone or debris shall remain within a distance of ——— from the edge or side of excavation. 1. what is thepermissible limit of free silica in milligrams per cubic meter of air sampled. a) Benches b) Haul Roads c) Dumps d) Magazine 51) If the mine wherein 1600 persons are ordinarily employed.wordpress.times the maximum permissible working pressure. a) 5 m b) 4m c) 3 m d) 2 m 55) If the percentage of free respirable silica present is 10% in the atmosphere .. 1. g) Top most crest of the bench to bo om most crest of the 1. 1. 11:50 AM . 1. b) Digital Geo positioning system. 1. 1. 1. 2. It is an accident happened in the Mine.. Find thepowder factor.. 1. In case of Mechanised Mine – working area of max. 3. It is considered as natural death due to heart issues.. d) All of the above. 2 b) 2. In case of Semi – Mechanised – area of maximum of 4 Mate districts with 2 KM at area as radius. and explosive used is 24kg. a) To increase the conductance of the earthing 1. a) 1. a) Blaster b) wheel loader operator c) Tipper Operator d) All are correct 60) Full form of DGPS? 1. 4. 4 d) None of the abov 63) The usage of coal in the earth pit for 1. the density of the rock is 2. 1. depth of the hole is 6. 3 c) 3. If post mortem report fails to submit to DGMS … it is considered as accident in the Mine. 2 power shovels. 8 of 12 8/1/17. 59) Which of the following are the competent persons? 1.wordpress. a) i b) iii c) ii d ) iii & IV 62) Regarding Foreman district the following statement is true. c) To increase the resistance of the earthin 1. iii.com/2015/10/26/mine-legislatio. 61) Miner died due to heart. 1. a) Di erential Global position set. burden is 5 m.6 m (includes sub grade drilling). c) Data Geometrical positioning system 1.. In case of Mechanised Mine – working area of 3 power shovels.Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS. which of thefollowing statements is / are not true ? 1. d) Di erential Global positioning system.a ack during his duty hours without any injury . The post mortem report to be submi ed to DGMS. https://onlineminingexam. spacing is 4 m. b) To reduce the conductance of the earthing. In case of Semi – Mechanised – area of maximum of 2 Mate districts. 64) The bench height is 6m. 5 b) 2. rest days are 54. 1. Consider the yearmeans 365 days. None of the above a) 1 & b) 3 c) 1. Mines Manager b) Asst.5 : 1 c) 1: 1 d) 5 : 2 71) Which of the following are not the safety features of Belt conveyors? 9 of 12 8/1/17. d) All of the above 68) The number of man days in the year 2014 is 26500. Mines Manager c) Foreman d) Competent person 66) Which of the following is in the part of ISO (Internal Safety Organisation) i. 2. c) Tripartite commi ee 1. 2 d) 4 2 &3 67) Which of the following is true regarding the workers participation in safety management? 1. ore production = 2. 11:50 AM .00. 1.com/2015/10/26/mine-legislatio. a) 110 b) 120 c) 100 d) 90 69) Which of the following statements is/ are true? 1.000 Tonnes and densities of OB and Ore are 2. a) 12 b) 10 c) 24 d) 11 65) As per Reg..000 Tonnes . https://onlineminingexam.00. The OB hanlding = 5. Managing Director ii. a. 2.177 of MMR 1961 Every Fence erected on the surface shall once at least inevery week be examined by . a) Pit safety commi ee 1. Safety o cer iv. Parking brake is to be tested at maximum gradient. a) 4 only b) 2 only c) 2 .wordpress.... 1. and non working daysdue to sick are 46.Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS. a) 1: 2. Parking brake is to be tested with dumper is in full load 3. 4 d) 3 only 70) The handling gures of the Mine for the year 2014-15 are as below. b) Commi ee 1.5 and 3respectively . permi ed for at least 10 minutes. Parking brake is to be tested with dumper is in empty position 4. 1. Find the persons ordinarily employed in the Mine. Find the stripping ratio for the year 2014-15. Parking brake is to be used when the dumper is in motion. Director Technical iii. 1. a) Limit switch b) Pullchord Switch c) Hold back d) vulcanizing device 72) As per DGMS Circular No 36/1972. the tipper plying on the bench ..wordpress.5 m and the widest machine Hitachi – Ex800 working on the bench . a) 7. a) 60 m b) 75 m c) 50 m d) 100 m 75) The form which shall be reported by Workmen Inspector. 1 d 41 a 2 a 42 d 3 e 43 d 4 d 44 a 5 b 45 b 6 a 46 e 7 b 47 c 8 d 48 a 10 of 12 8/1/17. 11:50 AM .5 m b) 6 m c) 7 m d) 5. where the EX – 800 width is 5..5 m. 1. 1. nd the minimum width of the bench with the followingdata? The Height of the bench is 7 m . 1. b) The higher the frequency – higher the ground displacement. 1. where tipperwidth is 2.Mine Legislation Question Answer Question Answer No.5 m 73) Regarding the ground vibrations the following statement is true. The boom reach of the machine is 6 m . https://onlineminingexam. c) The frequency and ground displacements are directly proportional 1.Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS. 1.com/2015/10/26/mine-legislatio. d) None of the abov 74) If the depth of pit reaches —– meters the scienti c study on slope stability will bedone by scienti c agency... 7. a) The lower the frequency – higher the ground displacement. a) Form – T b) Form – R c) Form – S d) Form – ======================================================================== ANSWERS OF ABOVE QUESTIONS ======================================================================== Answer Sheet for Objective questions. No. . https://onlineminingexam.com/2015/10/26/mine-legislatio. 11:50 AM . 9 d 49 e 10 b 50 b 11 f 51 b 12 a 52 d 13 b 53 a 14 d 54 c 15 f 55 a 16 a 56 d 17 d 57 c 18 b 58 c 19 b 59 d 20 a 60 d 21 c 61 c 22 a 62 b 23 d 63 a 24 d 64 b 25 c 65 d 26 c 66 a 27 b 67 d 28 d 68 c 29 b 69 c 30 b 70 c 31 a 71 d 32 f 72 a 33 a 73 a 34 b 74 a 35 c 75 d 36 d 37 a 38 a 39 a 40 b 11 of 12 8/1/17...Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS..wordpress. OCTOBER 26. 11:50 AM .. 2015 · POSTED IN UNCATEGORIZED · CREATE A FREE WEBSITE OR BLOG AT WORDPRESS. https://onlineminingexam.wordpress... 2015OCTOBER 25.Mine Legislation | MCQ Multiple Choice Questions | Answer | DGMS.com/2015/10/26/mine-legislatio.COM. 12 of 12 8/1/17..