Coal India Limited Management Trainee previous years paper

Will you please provide me the Coal India Limited Management Trainee previous years paper?????????

[Raman Vij]

Here is the Coal India Limited Management Trainee previous years paper:

Coal India Limited Management Trainee previous years paper

Q1: Run away switch is used in connection with
E. Direct rope Haulage
F. Endless Haulage
G. Gravity Haulage
H. Tail rope Haulage
Correct Answer: A
Q2: Side Discharge Loader is a
A. Crawler mounted machine
B. Tyre mounted machine
C. Both A and B
D. Rail mounted machine
Correct Answer: A

In a surface mine, sound pressure level at a location generated by operation of a dozer and a drill respectively are 80 dBA and 60 dBA, when operated independently. The sound pressure generated by the dozer compared to the drill is higher by a factor of
(A) 10
(B) 20
(C) 100
(D) 200
Answers- A
As per the Indian Electricity Rules 1956, the maximum permissible length of a flexible cable used with an electric rope shovel in m is
(A) 100
(B) 200
(C) 300
(D) 500
Answers- C
The equipment that is NOT used in hard rock metal mining drivage is
(A) road header
(B) drill jumbo
(C) jack hammer
(D) dint header
Answers- D
The roof bolt that follows the principle of point anchorage is
(A) expansion shell bolt
(B) full column grouted bolt
(C) split set bolt
(D) swellex bolt
Answers- A
Equipment used in mining of placer deposits is
(A) auger
(B) wagon drill
(C) rope saw
(D) riffle box
Answers- D
A dump truck powered by 350 kW engine is running at a speed of 35 km/h. Considering the transmission efficiency of the truck as 85%, the rim pull of the truck in kN is
(A) 21
(B) 31
(C) 41
(D) 51
Answers- B
Nystagmus is a miner’s disease associated with
(A) lever
(B) lung
(C) eye
(D) stomach
Answers- C

Apart from mining of coal, the longwall mining method has been practiced for mining the deposits of
(A) copper
(B) lead and zinc
(C) manganese
(D) pyrite and phosphate
Answers- D

The three segments, whose synchronous functioning is essential for GPS operations, are
(A) space, control and user
(B) signal, control and user
(C) space, control and geo-registration
(D) signal, control and geo-registration
Answers- A
When a double ended ranging drum shearer cuts coal in a longwall face,
(A) both the drums rotate in the same direction keeping the front drum up and the rear drum down
(B) both the drums rotate in the opposite direction keeping the front drum up and the rear drum down
(C) both the drums rotate in the opposite direction keeping the front drum down and the rear drum up
(D) both the drums rotate in the same direction keeping the front drum down and the rear drum up
Answers- B
Continuous miner and shuttle car combination is NOT applicable in mining with
(A) rib pillar extraction technique
(B) Wangawilli system
(C) room and pillar method
(D) longwall method
Answers- D
Contours in a topographic map
(A) are not closed upon themselves although the earth is a continuous surface
(B) are not perpendicular to the direction of maximum slope
(C) provide an indication of presence of valley or ridge in the area
(D) are the lines joining the points of same declination at different elevations
Answers- C

A Dragger Gas Mask DOES NOT filter
(A) water vapour
(B) nitrous fumes
(C) carbon monoxide
(D) carbon dioxide
Answers- B

A system consists of four elements A, B, C and D which are connected functionally in a parallel configuration. The individual reliability of the elements is 0.80, 0.82, 0.85 and 0.90 respectively. The reliability of the system is
(A) 0.498
(B) 0.602
(C) 0.750
(D) 0.999
Answers- D
The blasting technique used for controlled throw of overburden is known as
(A) cast blasting
(B) coyote blasting
(C) plaster shooting
(D) pop shooting
Answers- A

The stoping method, where a large part of blasted ore is allowed to accumulate in the stope to serve the purpose of providing working platform for stoping as well as to support the wall-rock, is known as
(A) shrinkage stoping
(B) cut and fill stoping
(C) square-set stoping
(D) sublevel stoping
Answers- A

Hello Buddy , Here I am searching for Previous Years Coal India Limited Management Trainee exam Paper , Can you Provide me same ?.

[Raman Vij]

Have a Look , Here Previous Years Paper of Coal India Limited Management Trainee :

1. A certain type of mixture is prepared by mixing brand A at Rs.9 a kg. with brand B at Rs.4 a kg. If the mixture is worth Rs.7 a kg., how many kgs. of brand A are needed to make 40kgs. of the mixture?
Ans. Brand A needed is 24kgs.

2. A wizard named Nepo says “I am only three times my son’s age. My father is 40 years more than twice my age. Together the three of us are a mere 1240 years old.” How old is Nepo?
Ans. 360 years old.

3. One dog tells the other that there are two dogs in front of me. The other one also shouts that he too had two behind him. How many are they?
Ans. Three.

4. A man ate 100 bananas in five days, each day eating 6 more than the previous day. How many bananas did he eat on the first day?
Ans. Eight.

5. If it takes five minutes to boil one egg, how long will it take to boil four eggs?
Ans. Five minutes.

6. Three containers A, B and C have volumes a, b, and c respectively; and container A is full of water while the other two are empty. If from container A water is poured into container B which becomes 1/3 full, and into container C which becomes 1/2 full, how much water is left in container A?

7. ABCE is an isosceles trapezoid and ACDE is a rectangle. AB = 10 and EC = 20. What is the length of AE?
Ans. AE = 10.

8. A Rectangular room had width half of its lengdth. When 6 is decreased from both length and width then its area is differed by 108 so find the width
Ans:l=8


9 Three cards are drawn at random from an ordinary pack of cards. Find the probability that they will consist of a king, a queen and an ace.
Ans. 64/2210.

10. A number of cats got together and decided to kill between them 999919 mice. Every cat killed an equal number of mice. Each cat killed more mice than there were cats. How many cats do you think
there were ?
Ans. 991.

11. If Log2 x – 5 Log x + 6 = 0, then what would the value / values of x be?
Ans. x = e2 or e3.

12. The square of a two digit number is divided by half the number. After 36 is added to the quotient, this sum is then divided by 2. The digits of the resulting number are the same as those in the original
number, but they are in reverse order. The ten’s place of the original number is equal to twice the difference between its digits. What is the number?
Ans. 46

13.Can you tender a one rupee note in such a manner that there shall be total 50 coins but none of them would be 2 paise coins.?
Ans. 45 one paisa coins, 2 five paise coins, 2 ten paise coins, and 1 twenty-five paise coins.

14.A monkey starts climbing up a tree 20ft. tall. Each hour, it hops 3ft. and slips back 2ft. How much time would it take the monkey to reach the top?
Ans.18 hours.

15. What is the missing number in this series? 8 2 14 6 11 ? 14 6 18 12
Ans. 9

16. The minute hand of a clock overtakes the hour hand at intervals of 64 minutes of correct time. How much a day does the clock gain or lose?
Ans. 32 8/11 minutes.

17. Solve for x and y: 1/x – 1/y = 1/3, 1/x2 + 1/y2 = 5/9.
Ans. x = 3/2 or -3 and y = 3 or -3/2.

18. Daal is now being sold at Rs. 20 a kg. During last month its rate was Rs. 16 per kg. By how much percent should a family reduce its consumption so as to keep the expenditure fixed?
Ans. 20 %.

19. Find the least value of 3x + 4y if x2y3 = 6.
Ans. 10.

20. Can you find out what day of the week was January 12, 1979?
Ans. Friday.