Mining Engineering - MN 2015 GATE Paper (Practice Test) - GATE MCQ
30 Questions MCQ Test - Mining Engineering - MN 2015 GATE Paper (Practice Test)
Q. 1 – Q. 5 carry one mark each.
Q.
Choose the appropriate word/pharase, out of the four options given below, to complete the following sentence:
Apparent lifelessness _________________ dormant life.
fill in the blank with the correct idiom/ pharase
That boy from the town was a _________________ in the sleepy village.
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Choose the statement where underlined word is used correctly
Tanya is older than Eric
Cliff is older than Tanya
Eric is older that cliff
if the first two statements are true, the the third statement is :
Five teams have to compete in a league, with every team playing every other team exactly once, before going to the next round. ow many matches will have to be held to complete the league round of matches?
Q. 6 – Q. 10 carry two mark each.
Q.
Select the appropriate option in place of underlines part of the sentence
Increased productivity necessary reflects greater efforts made by the employees.
Given below are two statements followed by two conclusion. Assuming these statements to be true, decide which one logically follows.
Statement:
1 No manager is a leader
2. All leaders are executives.
Conclusions:
1. No manager is an executive
2. No executive is a manager.
In the fiven figure angle Q is a right angle, PS:QS=3:1, RT: QT =5:2 and PU: UR = 1:1 if area of triangle QTS is 20 cm2, then the area of triangle PQR in CM2 is __________.
(Important : you should answer only the numeric value)
Right triangle PQR is to be constructed in the xy - plane so that the right angle is at P and line PR is parallel to the x-axis. Te x and y coordinates of P, Q and R are to be integers that satisfy the inequalities: -4 
x 5 and 6y 16. How many diffrent traingle xould be constructed with these properties ?
A coin is tosssed thrice. Let X be the event that head occurs in each of the first two tosses. Let Y be the event that a tail occurs on the third toss. Let Z be the event that two tails occur in three tosses. Based on the above information, Which one of the following statements is TRUE?
Q. 1 – Q. 25 carry one mark each.
Q.
Out of the support categories given for an underground coal mine, identify the ‘active support’.
Massive sandstone in immediate roof delays the local fall in goaf of a coal mine. Under this
condition, crushing of the pillars at outbye side is called
A back sight on a bench mark of RL 100.00 m on the floor of a tunnel is 3.25 m. The inverse staff
reading on a roof station of the tunnel is 1.25 m. The RL of the roof station in m is ________
The angle in degrees at which a ridge line intersects contours is
In a drum hoisting system through a vertical shaft, overwinding is prevented by
The temperature of a parcel of air decreases from 30.2o C to 28.9o C as it rises from an altitude of
20 m to 120 m. The lapse rate for the atmosphere is
The excess pore pressure in backfill material in a cut-and-fill stope leads to
The primary purpose of cut holes for blasting in an underground drivage is to
In a triangle ABC, the bearings of the sides AB, BC, and CA are 600 , 1300, and 2700 respectively.
The interior angles A, B, and C in degrees respectively are
In a binomial distribution, the probability of success p →0 and number of trials n → ∞ such that
λ = np approaches to a finite value. The variance of the distribution is
For a function f (x) , it is given that f (0) = 2 and f' (0) = 4 . Ignoring all other higher order
derivative terms, the value of f (0.5) is ________
(Important : you should answer only the numeric value)
The two sides of a parallelogram are given by the vectors 
The
area of the parallelogram is
In a BOD test, 5 ml of wastewater is diluted with pure water to fill a 300 ml BOD bottle. The
initial and final dissolved oxygen contents of the mix are 9.0 mg/l and 7.0 mg/l respectively. The
BOD of the wastewater, in mg/l, is
A force of 50 N is applied to a wrench as shown in the figure. The magnitude of the moment in
N-mm of this force about the point P is ________
Dilatancy of rock is associated with
A bord and pillar panel having square pillars is designed for 30% extraction during development. If
the gallery width is 5 m, the side of the pillar in m is ________
Low shock and high gas pressure explosive is generally used for blasting of
The covariance of copper grade for a certain lag distance in an ore body is 6.0 (%)2. If the sill is
10 (%)2, the semivariogram for the same lag distance in (%)2 is
A gas mixture contains CH4, C2H6 and H2 with respective concentrations of 75%, 15% and 10% by
volume. The lower explosibility limit of CH4, C2H6 and H2 are 5.0%, 3.3% and 4.2% respectively.
The lower explosibility limit of the gas mixture, in percentage, is ________
Important Questions for Mining Engineering - MN 2015 GATE Paper (Practice Test)
Mining Engineering - MN 2015 GATE Paper (Practice Test) MCQs with Answers
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