In Mining, Manager, Asst Manager, Supervisors should have proper understanding of technology related to statutory obligations to avoid which of the following conflict?

Hawthorne studies have proved that
1. wherever the supervisors are employee centered, the output of the employees is high.
2. wherever the supervisors are production centered, the output of the employees is more.
3. wherever the supervisors are employee centered, the output of the employees is less.
4. wherever the supervisor are production centered, the output of the employees is less.

A

Both 1 and 2

B

Both 1 and 4

C

Both 2 and 3

D

Both 1 and 3

Hawthorne studies have proved that
1.wherever the supervisors are employee centered, the output of the employees is high.
2. wherever the supervisors are production centered, the output of the employees is more.
3. wherever the supervisors are employee centered, the output of the employees is less.
4. wherever the supervisor are production centered, the output of the employees is less.

A

Both 1 and 2

B

Both 2 and 3

C

Both 1 and 4

D

Both 1 and 3

During a meeting, seven managers of a company are seated around a circular table. It is known that: T is not the finance manager and is seated to the left of S, a production manager. R is seated between Q and S and he is a quality control manager. The finance manager is seated to the right of Q. V is seated to the right of the finance manager. U an operations manager is seated between V and T. The managers are identified as P, Q, R, S, T, U and V. The finance manager is seated how far from the operations manager?

A

1

B

2

C

3

D

4

In an opencast mine shown in the figure below, the coal has a density of 1.4 t/m³. Assuming mining operation started from plane XY, the operating stripping ratio under the given conditions in m³/t is
Introduction to Mining Engineering mcq question image

Introduction to Mining Engineering mcq question image

A

2.32

B

2.47

C

2.56

D

2.64

Which of the following statements is/are true/false regarding modes of Conflict Management Styles?
1. The avoidance modes of conflict management aim at avoiding or postponing conflicts.
2. The compromise mode involves coercion and is likely to fail to reach a solution.
3. The main objective of the defusion mode of conflict resolution is to buy time for dealing with a conflict.
4. Withdrawal is a form of approach mode that involves getting away from a conflict situation.

A

1 and 2 are true, 3 and 4 are false

B

1 and 4 are true, 2 and 3 are false

C

1 and 3 are true, 2 and 4 are false

D

2 and 4 are true, 1 and 3 are false

The Mineral Laws (Amendment) Bill, 2020 has recently been passed. Consider the following regarding the same: 1. With the introduction of this Bill, companies which do not have any prior coal mining experience in India can also participate in the auction of coal blocks. 2. Private companies will now be able to undertake coal mining for commercial mining purposes, thereby ending the captive end-use criteria. 3. A composite license namely Prospecting License-Cum-Mining Lease has been introduced in the Bill. 4. The revenue-sharing model detailed in the Bill is based on recommendations of an expert committee headed by Injeti Srinivas. Which of the above are true?

A

Only 2 and 3

B

Only 1 and 3

C

Only 1, 2 and 3

D

Only 2, 3 and 4

Arrange in the sequence, steps in the procedure for calling a statutory meeting of the company A. Contents of the statutory report B. A list of members must be produced at the commencement C. Twenty-one days notice D. Certification of the statutory report by not less than two directors, one of whom must be the managing director E. A certified copy of the statutory report must be delivered to the Registrar Choose the correct answer from the options given below

A

B, E, C, A, D

B

A, D, E, B, C

C

D, C, B, A, E

D

C, A, D, E, B

The following characteristic curves (P, Q, R, S) pertain to rotary drilling in rock.
Mining Machinery mcq question image

Title of the curve
I : Torque versus RPM
II: Rate of penetration versus uniaxial compressive strength of rock
III : Rate of penetration versus weight on bit
IV : Specific energy versus weight on bit
Match the curves with their titles

A

P-III, Q-IV, R-II, S-I

B

P-II, Q-IV, R-I, S-III

C

P-IV, Q-III. R-II, S-I

D

P-I, Q-III, R-II, S-IV

A flat coal seam of thickness (t) 3m is excavated and broken roof rock has completely filled the space created due to extraction as shown in the figure. If the bulking factor of roof rock is 1.2. the caving height (H) in m is
Introduction to Mining Engineering mcq question image

A

15

B

16

C

14

D

12

A vertical ore body having a consistent width of 100 m has been excavated by the open pit method up to a depth of 100 m at a pit slope angle of 45°. The figure shows the cross section of the open pit. If the ore body is further excavated by a depth of 10 m, maintaining the same pit slope angle, the ratio of waste rock to ore is
Introduction to Mining Engineering mcq question image

A

1.2

B

2.1

C

3.0

D

3.9

In Mining, Manager, Asst Manager, Supervisors should have proper understanding of technology related to statutory obligations to avoid which of the following conflict?

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