GATE MN Question Paper 2010.
GATE i.e. Graduate Aptitude Test in Engineering Mining Engineering 2010 Exam has been conducted by IISc Bangalore IIT Bombay IIT Delhi IIT Guwahati IIT Kanpur IIT Kharagpur IIT Madras IIT Roorkee. This GATE MN 2010 examination is the procedure to get the admission in M.Tech
GATE Mining Engineering i.e. MN Question Paper, This GATE MN 2010 Question will help all the students for their exam preparation, here the question type is MCQ i.e multiple choice question answers, if this GATE MN 2010 question paper in pdf file for GATE MN you can download it in FR MN, if GATE Mining Engineering 2010 paper in text for GATE MN you can download GATE MN 2010 page also just Go to menu bar, Click on File->then Save.
GATE MN Question Paper 2010
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Q.1 Asccnsionaily ventiLated coal mine inclines ides]Iy houJd hivc higher rncthne layering nuinb when coc-ip.ced to desceiuionally ventilatcd uicliiies. The reasoii is
(A) in asccnsionally ventil’led incline dtinity of air 1! bigber
(B) asccnsionaI1y ventilated incline creates conditiois for impmvcd twbulait mixing of methine layer
(C) methane drainage is not practiced in ascensionaLly ventilated incline
(D) dcscensonally vend lated irclinc creates oondition9 for improved turbulent miring of methane layer
Q.2 A coolant is a desirable con,ooent in the dcsii of a Self-Contained Breathing Ap*ratus since
(A) omdings can be hot and humid dtuing rewue
(B) a rescue worker generates l&gc amount of metabolic heat
(C) exhaled air CO2 absorption is an exothermic reaction
(D) exhaled air water vapour has to be condensed
Q.4 In a Cartesian coordinate system the vertices of a triangular plate an giwu by (-2, 1), (3, 4), and (-4, —8). The coordinates of the ecute of gravity of the plate are
(A)3,4 (8)7,12 (C) —1,—1 (0) —3,-4
Q.5 An air quality parameter required to be monitored under the Indian National Ambient Air Quality Standards is
(A) As (B) Pb (C) Hg CD) Silica
Q.6 In an underground coal mine, a freshly exposed roof can be supported by a temporary spport in the form of
(A) triangular chocks
(B) screw props
(C) safari support
(D) hydraulic props
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