65 Questions MCQ Test GATE Past Year Papers for Practice (All Branches) - Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test)
Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) for GATE 2023 is part of GATE Past Year Papers for Practice (All Branches) preparation. The Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) questions and answers have been
prepared according to the GATE exam syllabus.The Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) MCQs are made for GATE 2023 Exam. Find important
definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) below.
Solutions of Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) questions in English are available as part of our GATE Past Year Papers for Practice (All Branches) for GATE & Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) solutions in
Hindi for GATE Past Year Papers for Practice (All Branches) course. Download more important topics, notes, lectures and mock
test series for GATE Exam by signing up for free. Attempt Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) | 65 questions in 180 minutes | Mock test for GATE preparation | Free important questions MCQ to study GATE Past Year Papers for Practice (All Branches) for GATE Exam | Download free PDF with solutions
In appreciation of the social improvements completed in a town, a wealthy philanthropist decided to gift Rs 750 to each male senior citizen in the town and Rs 1000 to each female senior citizen. Altogether, there were 300 senior citizens eligible for this gift. However, only 8/9th of the eligible men and 2/3rd of the eligible women claimed the gift. How much money (in Rupees) did the philanthropist give away in total?
In a party, 60% of the invited guests are male and 40% are female. If 80% of the invited guests attended the party and if all the invited female guests attended, what would be the ratio of males to females among the attendees in the party?
From a coal seam of a mine 1000 tonnes of coal is produced per day. The seam has inflammable gas emission rate of 14000 m3 per day. Percentage of inflammable gas in general body of air is 0.14. The gassiness of the seam is
The temperature profiles and the plume patterns that are most likely to result are given in the figures. The dotted line represents ‘adiabatic lapse rate’ and the bold line represents ‘environmental lapse rate’. The WRONG combination is
For the conveyor belt drive shown, the tension on the tight side (T1 ) is double that of the slack side. The coefficient of friction between belt and drum is 0.21. The minimum angle of lap (in degree) to avoid slippage of the belt is ________________.
In a bord and pillar development district, 6 headings driven along the strike direction are surrounded by panel barriers on the dip and rise sides. The maximum possible number of faces for the panel is ___________________.
A roadway in a mine, a single light source as shown, emits light uniformly in all directions. The floor level illumination at station A is 20 lux. The floor level illumination at a point B in lux is ______________.
A panel in coal mine produces 400 tonne per day. The number of persons employed in each of the three shifts is 110, 130 and 120. As per CMR, the minimum quantity of air that needs to be circulated at the last ventilation connection of the panel in m3/min is
A right conical iron ore stack on level ground of height 10 m has 60% Fe. The height of the conical stack is extended up to 20 m using iron ore of 50% Fe. The angle of repose of iron ore is 38o. The mean grade of the final stack in % Fe is ___________________.
The grade values of alumina at three sample locations (A, B and C) in a bauxite deposit are as shown. Using the ‘inverse distance’ method, the computed grade in % alumina at location ‘Z’ is ___________________.
A person standing 50 m away from an HEMM experiences 90 dB sound pressure level. If the person moves to a new location that is 70 m away from the HEMM, the sound pressure level experienced by the person, in dB, becomes _________________.
Air enters a bord and pillar panel at 10 ppm CO and 20.78% O2. The air at the panel return has 80 ppm CO and 20.52% O2. The ‘Graham’s ratio’ for the status of fire in the panel in % is __________________.
In a sublevel stope, 20 m high excavation is made with ring drilling in a 6 m wide orebody. In an effective shift time of 6 hrs, three rings are blasted resulting in 9 m extraction length. LHDs of 5.0 m3 bucket capacity and cycle time of 5 minutes are used for ore transportation. The number of LHDs required for this operation is _________________.
A coal seam lying at a depth of 200 m is developed by bord and pillar method. Pillars are 30 m centre to centre with a gallery width of 4 m. Unit weight of the overlying strata is 28 kN/m3. If the pillar strength is 9.32 MPa, the factor of safety of pillar is ____________.
Following information about a longwall retreating panel is given.
Panel length = 1800 m
Face length = 150 m
Depth of web = 0.6 m
Shearer travels at a speed of 1.5 m/min along the face.
Each cutting cycle requires a non-operational time of 2 h 20 min. The panel is fully extractable. The number of working days required to extract the panel is ______________.
In a direct rope haulage operating along a 1500 m long incline, 180 tonne of coal is hauled in 7 hours. The average rope speed is 7.5 km/h. The set changing time for the tubs is 2 minutes each at the top and bottom of the incline. If the tub capacity is 1.0 tonne, the number of tubs in the set is __________________.
An SDL of 1.0 tonne capacity operates with a cycle time of 6 minutes. The dimension of the face is 4 m x 3 m. Five blasts are conducted per shift with an average pull of 1.2 m. If the density of blasted coal is 0.8 tonne/m3, the time required by the SDL in the shift to lift all the prepared coal in hours is _________________.
In underground face blasting, the pull is found to be 10% less than the drillhole length. The headings of 3.6 m width are supported by prop density of 1.44/m2. The hole length is 1.5 m, and 6 rounds of blasting are done in the panel per shift. The number of props to be erected in a shift is ____________________.
The immediate roof of a mine is supported by bolts of length 1.5 m, arranged in 1.2 m x 1.2 m grid pattern. If the unit weight of roof rock is 2.25 tonne/m3 and load carrying capacity of each bolt is 7.5 tonne, the factor of safety of the support system is _______________.
In a level terrain, a vertical orebody of 20 m uniform width is worked by surface mining method. The density of the ore is 2.5 tonne/m3. The ultimate pit has a depth of 60 m, width of 20 m at pit bottom, and a pit slope of 45o. The overall stripping ratio for this condition in m3/tonne is ____________________.
The following figure shows the designed blast pattern of a bench. The explosive column is charged at 18 kg/m. If the unit weight of the blasted material is 2.5 tonne/m3, the powder factor for the blast in tonne/kg is _______________.
Information about Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) Page
In this test you can find the Exam questions for Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) solved & explained in the simplest way possible.
Besides giving Questions and answers for Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test), EduRev gives you an ample number of Online tests for practice
Important Questions for Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test)
Find all the important questions for Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) at EduRev.Get fully prepared for Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) with EduRev's comprehensive question bank and test resources.
Our platform offers a diverse range of question papers covering various topics within the Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) syllabus.
Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered.
The questions are designed to challenge you and help you gain confidence in tackling the actual exam.
Maximize your chances of success by utilizing EduRev's extensive collection of Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) resources.
Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) MCQs with Answers
Prepare for the Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) within the GATE exam with comprehensive MCQs and answers at EduRev.
Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus.
Access the best books, study materials, and notes curated by toppers to enhance your preparation.
Stay updated with the exam date and receive expert preparation tips and paper analysis.
Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.
Online Tests for Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) GATE Past Year Papers for Practice (All Branches)
Practice with a wide array of question papers that follow the exam pattern and syllabus.
Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement.
Access detailed solutions and explanations for each test to enhance your understanding of concepts.
With EduRev's Online Tests, you can build confidence, boost your performance, and ace Mining Engineering - (MN) 2018 2018 GATE Paper (Practice Test) with ease.
Join thousands of successful students who have benefited from our trusted online resources.