drilling and blasting mcq questions in Nigeria

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  • 31 Maine Drilling and Blasting, Inc. Interview Questions

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  • Mining Engineering Multiple Choice Questions(MCQs ...

    Download PDF. Free download in PDF Mining Engineering General Knowledge Multiple Choice Questions (MCQs) & Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries. Go To Download Page.

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  • DRILLING AND BLASTING - Mining Technology

    2021-5-7 · Number of questions 23 Number of questions to answer 20 1A Part 1, Afternoon: 2 Hours, Description, Closed Book 1 Stages in Mine Life Cycle 2 2 Mining Methods 2 3 Geomechanics 2 4 Materials Handling 2 5 Mine Ventilation 2 6 Drilling and Blasting 2 7 Mineral Processing 2 Number of questions 14 Number of questions to answer 10

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  • P.E EXAMINATION (MINING ENGINEERING) Number of Sr ...

    2014-2-24 · Q.1: Grab sampling consists in: a) Picking pieces of ore at one place only. b) Picking pieces of ore at random to make up a sample. c) Picking pieces of coal only. d) Picking pieces of ore in a grid fashion. Answer: (b) Q.2: The spacing of the trenches pits and boreholes depend on: a) The length of the ore …

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  • Mining Engineering objective test Sample Questions

    2018-5-10 · Objective Questions: Q.1 : Churn drill is a type of : (a) Percussion drilling. (b) Rotary drilling. (c) Jet drilling. (d) None of these. Q.2 : The purpose of the mud employed during drilling operation is /are : (a) To seal any water bearing formation. (b) To prevent the bore hole walls from collapsing. (c) To keep cool the drilling bit.

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    C. Inclined drilling holes. D. Vertically drilled holes with two lateral openings. 13. The mining terminology, exploitation or winning is: A. The process of blasting. B. The process of extracting the ore or economic mineral from the earth. C. The process of ventilation. D. The detailed mapping of the ore body. 14. Blasting gelatin is made up of:

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  • 300+ TOP MINING Engineering MCQs and Answers

    Drilling Multiple Choice Questions. 1. Which of the following is not a part of Drilling machine? (a). Spindle (b). Head (c). Column (d). Mandrel. 2. Which of the following drilling machine can rotate in all three axis (x, y and z)? (a). portable drilling machine (b). radial drilling …

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  • 300+ REAL TIME Drilling Objective Questions & Answers

    Mining Quiz contains multiple choice questions (MCQ) from all mining subjects like mine surveying, Drilling Blasting, Coal Mining, Legislation, Metal Mining etc which are helpful for GATE , First Class , Second Class Exams and other DGMS Exams. Get latest questions and Quiz categories without updating application. This app is free.

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  • Mining Quiz - Unlimited MCQ | Exam Based Questions

    8. While blasting in hot strata the temperature of hole should not exceed. 80 c. 9. Fly rocks during opencast blasting is controlled by. muffled blasting. 10. While dealing with Misfire shot the relieving hole is drilled at a distance not less than 10 m. 11. As per CMR the recapping of rope is …

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  • Drilling - Manufacturing Engineering Questions &

    This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Drilling “. 1. Producing circular hole in a solid metal by means of revolving tool is known as. a) Drilling. b) Reaming. c) Boring. d) Counter boring. View Answer. Answer: a.

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  • PDH Quiz - Drilling and Blasting for Surface Excavations

    Blasting gelatin is a rubber- textured explosive made by adding nitrocellulose (guncotton) to nitroglycerin. 17. Straight gelatin is a dense, plastic explosive consisting of nitroglycerin or other explosive oil gelatinized with Nitro cellulose, an antacid, sodium nitrate, carbonaceous fuel, and sometimes sulfur. 18.

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    2021-5-7 · 6 Drilling and Blasting 2 7 Mineral Processing 2 Number of questions 14 Number of questions to answer 10 2M Part 2, Morning: 2 Hours, MCQ and Description, Closed Book 1 Ethics 4 2 Geotechnical Engineering 4 3 Load Haul Dump Operation in Mines 4 4 Mine Safety 4 5 Mine Environmental Engineering 4 6 Mine Management 4 Number of questions 24

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  • 300+ REAL TIME Drilling Objective Questions & Answers

    3. Which of the following drilling machine is suitable for a job with multiple hole (a). portable drilling machine (b). radial drilling machine (c). gang drilling machine (d). all of the above. 4. Following drilling machine can drill numbers of workpiece at a time (a). gang drilling machine (b). pillar type drilling machine (c). multi station ...

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  • civilengineeringmcq.com Tunnel Engineering MCQ

    2018-8-22 · Tunnel Engineering MCQ questions and answers PDF 6.€ Pick up the correct statement regarding drilling a tunnel from the following: 3.€ In case of drift method of tunnelling, the drift may be excavated at Answer:€Option€E 4.€ A tunnel is found more advantageous as compared to the alternate routes because it:

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  • Geology Objective Test with Solved Questions - Blogger

    2012-4-20 · Geology MCQ Practice Paper. Q.1: Geochemical prospecting is concerned primarily with the examination of the. (a) Rocks and waters. (b) Waters and gases. (c) Rocks only. (d) Rocks, waters and gases. ANSWER. (d) Q.2: Lead and iron are immobile in:

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  • Explosives and Blasting-Part 1 | Online Mining Blog

    Explosives and Blasting-Part 1. An explosive is a substance or mixture of substances, which with the application of a suitable stimulus, such as shock, impact, heat, friction, ignition, spark etc., undergoes an instantaneous chemical transformation into enormous volume of gases having high temperature, heat energy and pressure.

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    In this page you can learn important manufacturing process questions answers, solved manufacturing technology questions answers,production engineering objective questions etc. It is easy to understand and help you to improve your skill.

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  • Tunnelling multiple choice questions and answers |

    Tunnelling MCQ Questions and Answers Quiz. 1. First tunnel built in the world was in Babylon, in the year. 2. Diverting water entering tunnel is. 3. Drift method of tunnelling is used to construct tunnel in. 4. For mucking the method employed is.

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  • Rock and Ledge removal | Dynamic Drilling and

    Dynamic Drilling and Blasting contractor located in New Boston NH That has a combination of experience, integrity, reliability, and good, old-fashion hard work. We remove rock ledge by methods of drilling and blasting with explosives and non explosves methods. We perform rock splitting, test and fence post drilling

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  • Drilling - Manufacturing Engineering Questions &

    This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Drilling “. 1. Producing circular hole in a solid metal by means of revolving tool is known as. a) Drilling. b) Reaming. c) Boring. d) Counter boring. View Answer. Answer: a.

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  • ENGINEERING GEOLOGY IMPORTANT QUESTIONS UNIT-

    2018-5-10 · Objective Questions: Q.1 : Churn drill is a type of : (a) Percussion drilling. (b) Rotary drilling. (c) Jet drilling. (d) None of these. Q.2 : The purpose of the mud employed during drilling operation is /are : (a) To seal any water bearing formation. (b) To prevent the bore hole walls from collapsing. (c) To keep cool the drilling bit.

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  • Graduate Aptitude Test in Engineering

    2015-7-24 · Number of Questions: 65 Total Marks: 100.0 Number of Questions: 10 Section Marks: 15.0 Question Number : 1 Question Type : MCQ Options : Question Number : 2 Question Type : MCQ Options : Question Number : 3 Question Type : MCQ. Wrong answer for MCQ will result in negative marks, (-1/3) for 1 mark Questions and (-2/3) for 2 marks Questions.

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  • Geology Objective Test with Solved Questions -

    2012-4-20 · Geology MCQ Practice Paper. Q.1: Geochemical prospecting is concerned primarily with the examination of the. (a) Rocks and waters. (b) Waters and gases. (c) Rocks only. (d) Rocks, waters and gases. ANSWER. (d) Q.2: Lead and iron are immobile in:

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  • 100 Top Mining Engineering Interview Questions

    2017-7-31 · 8. While blasting in hot strata the temperature of hole should not exceed 80 c 9. Fly rocks during opencast blasting is controlled by muffled blasting 10. While dealing with Misfire shot the relieving hole is drilled at a distance not less than 10 m 11. As per CMR the recapping of rope is done once at least in every 6 months

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    In this page you can learn important manufacturing process questions answers, solved manufacturing technology questions answers,production engineering objective questions etc. It is easy to understand and help you to improve your skill.

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  • Tunnelling multiple choice questions and answers |

    Tunnelling MCQ Questions and Answers Quiz. 1. First tunnel built in the world was in Babylon, in the year. 2. Diverting water entering tunnel is. 3. Drift method of tunnelling is used to construct tunnel in. 4. For mucking the method employed is.

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  • Civil Engineering Practice Questions on Tunnel

    2021-7-10 · MCQ Estimating MCQ Fertilizer Tech MCQ Fluid Mechanics MCQ Fuels & Combustion MCQ Furnace Tech. MCQ Heating MCQ Highway Engineering MCQ HMT MCQ HTML MCQ Hydraulic M/c MCQ Hydrology MCQ IC Engines MCQ Induction MCQ Induction Motors MCQ Inductors MCQ Industrial Drives MCQ Industrial Engg MCQ Instrumentation MCQ Irrigation Engg MCQ ITI Machinist ...

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  • Tunnel Engineering MCQ Test & Online Quiz 2021 -

    2021-4-17 · Tunnel Engineering MCQ Test & Online Quiz: Take the Tunnel Engineering MCQ test that checks your basic knowledge of Tunnel Engineering. This Tunnel Engineering MCQ Test contains 20 Multiple Choice Questions. You have to select the right answer to the question. Finally, you can also take the Online Quiz from the Take Tunnel Engineering Quiz Button.

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  • Commonly Used Blasting Terminology | T.M.

    Blasting Machine: Used in an electric blasting circuit, a blasting machine delivers the current that energizes a detonator. Blasting Support Personnel: Blasting requires a series of independent consultants who specialize in different aspects of blasting, including vibration monitoring, pre-construction surveying, blast planning, etc.

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  • ENGINEERING GEOLOGY IMPORTANT QUESTIONS UNIT-

    2018-5-10 · Objective Questions: Q.1 : Churn drill is a type of : (a) Percussion drilling. (b) Rotary drilling. (c) Jet drilling. (d) None of these. Q.2 : The purpose of the mud employed during drilling operation is /are : (a) To seal any water bearing formation. (b) To prevent the bore hole walls from collapsing. (c) To keep cool the drilling bit.

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  • Consider the following operations 1 Drilling 2

    Consider the following operations: 1. Drilling 2. Blasting 3. Mucking 4. Placing steel 5. Placing concrete The correct sequence of these operations in tunnel ...

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  • 50 BEST MCQ QUESTION IN OPENCAST MINING

    MCQ QUESTION FREE. In case of opencast o/c blasting the danger zone comprises of area within the radius of _____ meter for place firing; Dumper arrives at a shovel at a constant rate of 10per hour the service rate is constant at 15 per hour the expected no of dumper in the queue is. The non electric detonating relay does not contain

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  • Mining objective answers - SlideShare

    Multiple Choice Questions and Answers (MCQs) on Tunnel Engineering 01. Which of the following lining material is useful for shield driven tunnels in sub aqueous regions? (A) Stone masonry (B) Timber (C) Cast iron (D) Cement concrete Answer: Option C 02. Drift method of tunnelling is used to construct tunnels in (A) Soft grounds (B) Rock (C) Self supporting grounds (D) Broken grounds Answer ...

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  • Tunnel Engineering MCQ Questions and Answers -

    Home >> Questions>> Engineering>> Civil Engineering. Construction Planning and Management MCQ Question with Answer Construction Planning and Management MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding. ... Drilling 2. Blasting 3. Mucking 4. Placing steel 5.

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  • Construction Planning and Management MCQ

    2021-7-10 · MCQ Estimating MCQ Fertilizer Tech MCQ Fluid Mechanics MCQ Fuels & Combustion MCQ Furnace Tech. MCQ Heating MCQ Highway Engineering MCQ HMT MCQ HTML MCQ Hydraulic M/c MCQ Hydrology MCQ IC Engines MCQ Induction MCQ Induction Motors MCQ Inductors MCQ Industrial Drives MCQ Industrial Engg MCQ Instrumentation MCQ Irrigation Engg MCQ ITI Machinist ...

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  • Civil Engineering Practice Questions on Tunnel

    2002-11-25 · Blasting must be done only between the hours of 7:00 a.m. and 7:00 p.m., or between the hours of sunrise and sunset. Blasting may not be done during hours of darkness unless a special permit has been granted by the Fire Commissioner. Blasting is done only on Mondays through Fridays. A special permit is required to blast on Saturdays.

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    Ps1-soln Exam 3 March 2019, questions and answers Anova mcqs - Electric Circuits (11th Edition) Mcqs of presentation - Electric Circuits (11th Edition) Notesmath 2512013 IDL - notes on differential equations the whole course 333351 FES - math

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    On-The-Job Training (experience) Success of the applicant is strongly dependent on the level and quality of on-the-job training provided by another certified blaster, i.e. the mentor. Without this valuable guidance the applicant will not adequately learn the technical nuances and safety protocols of the trade.

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  • Consider the following operations 1 Drilling 2

    Consider the following operations: 1. Drilling 2. Blasting 3. Mucking 4. Placing steel 5. Placing concrete The correct sequence of these operations in tunnel ...

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  • Oil & Gas Essential Quiz Questions Major Concepts

    2015-8-22 · These questions are commonly used on applicants to a job, operations, maintenance and in in-spection, as part of the global energy businesses. These quiz questions and answers provide the resources to develop competent engineers, opera-tors and technicians for today’s advanced oil and gas industry. The questions follow strict instruc-

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  • [Answered] Long-hole drilling with crater blasting is

    Search MCQ questions-- Active users on this page Question Long-hole drilling with crater blasting is used for the construction of winze shaft raise Decline Add Tag. Answer is 'raise' 2 Answer and explanations. You don't need to login to post your comment. 92. Kimberly

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  • 50 BEST MCQ QUESTION IN OPENCAST MINING

    MCQ QUESTION FREE. In case of opencast o/c blasting the danger zone comprises of area within the radius of _____ meter for place firing; Dumper arrives at a shovel at a constant rate of 10per hour the service rate is constant at 15 per hour the expected no of dumper in the queue is. The non electric detonating relay does not contain

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  • Minerals-mining | RCF Mineral Limited

    Other related documents Ps1-soln Exam 3 March 2019, questions and answers Anova mcqs - Electric Circuits (11th Edition) Mcqs of presentation - Electric Circuits (11th Edition) Notesmath 2512013 IDL - notes on differential equations the whole course 333351 FES - math

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  • Mcqs - An Examination Dealing With Simple Linear ...

    2016-8-29 · 2. Ajakaiye, D. E. (1985). Environmental problems associated with mineral exploitation in Nigeria. Paper Presented at the 21st Annual Conference of the Nigeria Mining and Geosciences Society, JOS, Nigeria. 3. JINN, Gas Flaring in Nigeria: an Overview, Justice in Nigeria Now. April 2010. Available www.justiceinnigerianow.org. 4.

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  • ASSESSING THE ENVIRONMENTAL IMPACT OF OIL AND

    2016-6-21 · Job Vacancies at CA Global for Mine Foreman (Tin - Zinc Open pit Hydrology Trenching Drilling and Blasting) in Nigeria for job seekers and professionals in June, 2016. Apply today

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  • Mine Foreman (Tin - Zinc Open pit Hydrology ...

    Learn Construction Planning And Management MCQ questions & answers are available for a Civil Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Construction Planning And Management MCQ question is the important chapter for a Civil Engineering and GATE students. Page-3 section-2

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  • Construction Planning And Management MCQ

    2020-2-29 · 3. A good blast with a good yield is obtained if the cut hole is a) normal to face b) inclined at 45° to the face c) inclined at 15° to the face d) inclined at 30° to the face Ans: b 4. As compared to a single free face, if a charge of explosive is placed equidistant from two faces, then the yield

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