Mine Rules And Regulations — Part 1 MCQs with Explanations

occupational health services is the correct answer to “Which of the following services is recommended as special department”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

place shall be temporarily supported followed by permanent supports is the correct answer to “What action would be taken as per DGMS Circular for immediate support of slips and weak planes”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

project with largest positive value is the correct answer to “While choosing mutually exclusive projects which type of project gets priority for selection”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

9 + 0.25% is the correct answer to “As per DGMS Circular 5/2014, what percentage of methane in inflammable gas should be used for conducting incendivity tests”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

place shall be temporarily supported and shall be replaced by permanent supports at earliest is the correct answer to “As per Cir, what would be prudent and desirable when a slip or weakness is exposed”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

6 is the correct answer to “How many types of Circulars are issued from time to time by DGMS In our country”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

15 is the correct answer to “In such area prone to airblast what adequate numbers of convergence recorders are installed in the vicinity of pillar extraction”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

7/2001 is the correct answer to “As per which DGMS Circular the extant provision is given about all persons in the vicinity should have taken proper shelter”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

2/2001 is the correct answer to “Accidents due to failure of slope in an opencast mine is described in which DGMS Circular”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

3/1996 is the correct answer to “Which DGMS Cir states about anchorage strength of roof bolt”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

5/1977 is the correct answer to “As per which circular immediate supports are required for slips, weaknesses in immediate roof”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

The depth of such excavation measured from its highest to its lowest point should not be less than 15m is the correct answer to “What is the depth to be achieved for an excavation to be called a coal mine”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

12 months is the correct answer to “What is the periodicity of joint survey by user and manufacturer of cage suspension gear stipulated in DGMS Circular 1/2015”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

Highwall is the correct answer to “As per DGMS Circular 6/2013, mining companies should engage CMPDIL or any educational institution for keeping active surveillance for longer period of time for which of the below mentioned technology”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

2/1997 is the correct answer to “In order to support freshly exposed roof and sides in coal mines full column grouted roof bolts preferably be used as support as per which DGMS circular”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

first row of supports should contain at least one strategically placed cog is the correct answer to “As per DGMS stipulation on freshly exposed roof which of the following statement is true in the context of minimum damage due to blasting”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

all persons in the vicinity should have taken proper shelter is the correct answer to “As per extant regulation under CMR 1957 and MMR 1961 what is to be confirmed by the Shotfirer before a shot hole is charged, stemmed and fired”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

5/1975 is the correct answer to “The provision given on weak immediate roof including supporting lips of ledges adequately by artificial means i.e. by a set of 2 or 3 cross bars duly kept lagged is from which circular”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

risk management tool is the correct answer to “In order to have appropriate health and safety management system which of the following tool is used”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

Bolt angle should be normal to the bedding plane is the correct answer to “During roof bolt installation which of the following measures should be kept in mind”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

29/1964 is the correct answer to “In which of the following circular the use of steel support was circulated”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

goaf line velocity is the correct answer to “It is the well accepted indicator of coal extraction from pillars in underground”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

Safety health and welfare of contractual workers is the correct answer to “Which of the following issues was addressed during discussions in 11 th safety conference held on 4 th and 5 th July 2013”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

once in every 6 months is the correct answer to “Persons engaged in handling of stemming material activities should undergo routine stool examination after what intervals”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

Slurry and emulsion explosive is the correct answer to “For impact sensitivity test with discontinuous NG based explosives in India, Hammer test as per IS 6609 does not appear necessary with which explosives”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

A separate hom with a sound different from normal hom of the vehicle is provided is the correct answer to “This can be taken as one of the precautions as stipulated in DGMS Circular 12/199 in respect of reversing vehicles”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

accelerated weathering test is the correct answer to “As per circular 8/2014, a test is to be conducted for friction stabilizers in acidic water condition for 20 days during which no deterioration should occur on its assembly. What is the name of that test”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

500m is the correct answer to “Danger zone of blasting for opencast is stipulated by Circular as-”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

Shotfirer is the correct answer to “Who is authorized to carry primed cartridge into sinking shaft”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

IS 7895 : 1975 is the correct answer to “Testing of fire resistant hydraulic fluid can only be done following which standards”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

at least $$\frac{1}{3}$$ of gallery width is the correct answer to “DGMS specification for deciding length of bolts is-”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

58 is the correct answer to “How many fatal accidents were due to Dumpers in opencast coal mines as per Circular 3/2013”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

11/2009 is the correct answer to “Height of the rib of the roof bolt is kept at 2.5% - 5% of the core diameter of bolt as stated in which circular”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

RCRA is the correct answer to “The test report of finding out concentration of all elements with respect to chemical additives for dust suppression should conform to the limits prescribed in which Act”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

Mining Sirdar is the correct answer to “As per Circular 7/2002 who is supposed to assess the requirement of support needed”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

60 sq m is the correct answer to “As stated in circular in favour of pillar extraction, the area of roof exposure at any working place at any time shall not exceed "A" sq m. What is the value of A”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

Magnetic particle flaw detector is the correct answer to “As per Circular which of the following flaw detectors is required to have been owned by the manufacturer in connection with CSG”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

10th is the correct answer to “Issuance of 'cold work permit' is made mandatory in which safety conference”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

9th is the correct answer to “Development and implementation of portable instrument for detecting hidden slips in roof of coal mines should be given priority. In which national safety conference it was recommended”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.

5 years is the correct answer to “The periodicity of testing of at least chief properties shall be conducted after every how many years”. This question is standard in competitive examination syllabi for Mine Rules And Regulations.