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{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 4,
"question": "The figure shows a grid formed by a collection of unit squares. The unshaded unit square in the grid represents a hole. What is the maximum number of squares without a “hole in the interior” that can be formed within the 4×4 grid using the unit squares as building blocks?",
"options": [
"15",
"20",
"21",
"26"
],
"answer": 1,
"image_png": "mn_question_4.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 5,
"question": "An art gallery engages a security guard to ensure that the items displayed are protected. The diagram below represents the plan of the gallery where the boundary walls are opaque. The location the security guard posted is identified such that all the inner space (shaded region in the plan) of the gallery is within the line of sight of the security guard. If the security guard does not move around the posted location and has a 360o view, which one of the following correctly represents the set of ALL possible locations among the locations P, Q, R and S, where the security guard can be posted to watch over the entire inner space of the gallery.",
"options": [
"P and Q",
"Q",
"Q and S",
"R and S"
],
"answer": 2,
"image_png": "mn_question_5.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 10,
"question": "Consider the following square with the four corners and the center marked as P, Q, R, S and T respectively. Let X, Y and Z represent the following operations: X: rotation of the square by 180 degree with respect to the S-Q axis. Y: rotation of the square by 180 degree with respect to the P-R axis. Z: rotation of the square by 90 degree clockwise with respect to the axis perpendicular, going into the screen and passing through the point T. Consider the following three distinct sequences of operation (which are applied in the left to right order). (1) XYZZ (2) XY (3) ZZZZ Which one of the following statements is correct as per the information provided above?",
"options": [
"The sequence of operations (1) and (2) are equivalent",
"The sequence of operations (1) and (3) are equivalent",
"The sequence of operations (2) and (3) are equivalent",
"The sequence of operations (1), (2) and (3) are equivalent"
],
"answer": 1,
"image_png": "mn_question_10.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 14,
"question": "Two vectors x and y are shown in the figure. The projection vector of x on y is",
"options": [
"(xᵀy/yᵀy)*y",
"x * y",
"(x * y)/(yᵀy)",
"(xᵀy/xᵀx)*x"
],
"answer": 0,
"image_png": "mn_question_14.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 17,
"question": "Match the rock with its metamorphosed form",
"options": [
"P-II, Q-IV, R-I, S-III",
"P-III, Q-I, R-IV, S-II",
"P-IV, Q-III, R-I, S-II",
"P-II, Q-III, R-IV, S-I"
],
"answer": 0,
"image_png": "mn_question_17.png",
"image_information": "essential",
"image_type": "table",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 19,
"question": "A square pattern of blasting is shown in the figure. For the case of simultaneous blast, identify the zone of no fragmentation",
"options": [
"P",
"Q",
"R",
"S"
],
"answer": 2,
"image_png": "mn_question_19.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 20,
"question": "In the truss shown in the figure, the force in the member BD, in kN is_____.",
"options": [
"7",
"5",
"2",
"0"
],
"answer": 3,
"image_png": "mn_question_20.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 21,
"question": "The correct vertical stress profile in the case of tributary area method for pillar design is",
"options": [
"I",
"II",
"III",
"IV"
],
"answer": 2,
"image_png": "mn_question_21.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 22,
"question": "The bottom section of a stoping block has dimensions 200 m × 40 m. If the modified RMR of rock mass is 50, the appropriate method of mining on the basis of Laubscher’s chart in the figure is",
"options": [
"Shrinkage stoping",
"Cut and fill",
"Block Caving",
"Sublevel stoping"
],
"answer": 1,
"image_png": "mn_question_22.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 23,
"question": "Match the machine with its component",
"options": [
"P-III, Q-IV, R-I, S-II",
"P-IV, Q-III, R-I, S-II",
"P-III, Q-IV, R-II, S-I",
"P-IV, Q-III, R-II, S-I"
],
"answer": 0,
"image_png": "mn_question_23.png",
"image_information": "essential",
"image_type": "table",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 36,
"question": "Match the drilling pattern with mining operation",
"options": [
"P→II, Q→III, R→I, S→II",
"P→III, Q→IV, R→I, S→II",
"P→II, Q→I, R→IV, S→III",
"P→III, Q→IV, R→II, S→I"
],
"answer": 3,
"image_png": "mn_question_36.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 37,
"question": "The closest match of the scatter plot between the variables X and Y with the approximate attribute is",
"options": [
"P→I, Q→II, R→III, S→IV",
"P→II, Q→I, R→IV, S→III",
"P→III, Q→IV, R→I, S→II",
"P→IV, Q→II, R→III, S→I"
],
"answer": 3,
"image_png": "mn_question_37.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 38,
"question": "A 3-point borehole extensometer is installed to identify the location of a single discontinuity plane in a hanging wall rock by measuring deformations at three locations as shown in the figure. The absolute readings of deformations measured on two different dates are listed in the table. Based on the measured data the most likely inference is",
"options": [
"Discontinuity between Anchor-1 and Anchor-2",
"Discontinuity between Anchor-2 and Anchor-3",
"Discontinuity between Anchor-3 and excavation boundary",
"No noticeable discontinuity"
],
"answer": 1,
"image_png": "mn_question_38.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 39,
"question": "Match the semi-variogram shape with the model name and the property.",
"options": [
"P→III→E, Q→II→F, R→IV→E, S→I→G",
"P→II→F, Q→I→G, R→III→E, S→IV→E",
"P→IV→G, Q→III→F, R→II→E, S→I→E",
"P→II→E, Q→I→E, R→III→F, S→IV→G"
],
"answer": 0,
"image_png": "mn_question_39.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 40,
"question": "In a uniaxial compressive strength test, a rock sample of diameter 50 mm fails at an angle of 60o as shown in the figure. If the peak load at failure is 120 kN, the normal and shear stresses on failure plane respectively, in MPa are_______ and _____.",
"options": [
"15.28 and 26.46",
"26.46 and 15.28",
"57.02 and -15.28",
"-15.28 and 15.28"
],
"answer": 0,
"image_png": "mn_question_40.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
},
{
"language": "en",
"country": "India",
"file_name": "mn_2022.pdf",
"source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/mn_2022.pdf",
"license": "Education and Research",
"level": "Graduate Aptitude Test in Engineering (GATE)",
"category_en": "Mining Engineering",
"category_original_lang": "खनन अभियांत्रिकी",
"original_question_num": 41,
"question": "A coal mining company examines the option of buying two types of dumpers with the following details. In order to minimize the operating cost, the optimum fleet of dumpers of Type-1 and Type-2, respectively are",
"options": [
"20, 15",
"0, 30",
"0, 31",
"40, 0"
],
"answer": 0,
"image_png": "mn_question_41.png",
"image_information": "essential",
"image_type": "diagram",
"parallel_question_id": null
}
] |