Which of the following is correct in context of Mines Act, 1952?<br>1. The Central Government has the power to appoint any medical practitioner as a certifying surgeon.<br>2. The State Government has the power to constitute mining board for any group or class of mines.<br>3. In every mine, where more than five hundred persons are employed, ambulances and stretchers need to be readily available.

Which of the following statements are true/false?
1. No person shall be allowed to work in a mine who has already been working in any other mine within the preceding ten hours.
2. The Central government has the power to constitute mining board for any group or class of mines, who enjoy the power equivalent to the certifying inspector.
3. The workers will be granted a certificate of fitness from certifying surgeon and it shall be valid only for a period of twenty four months.
4. Inevery mine where more than five hundred persons are employed, ambulances and stretchers need to be readily available.

A

1, 2, 3 and 4 are true

B

1, 3 are true and 2, 4 are false

C

2, 4 are true and 1, 3 are false

D

3, 4 are true and 2, 1 are false

Consider the following statements:
The medical examination of a rape victim shall be conducted by
1. Any registered medical practitioner of her choice.
2. A registered practitioner employed in a hospital run by Government or by a local authority.
3. Any registered medical practitioner with the consent of the victim under some special circumstances.
Which of the statements given above is/are correct?

A

1 and 2 only

B

2 and 3 only

C

3 only

D

1, 2 and 3

According to Mines Act, 1952, ambulances and stretchers need to be readily available in a mine with how many people?

A

900

B

800

C

1000

D

500

Which of the following statements are true/false?
1. No person shall be allowed to work in a mine on more than six days in any one week.
2. No adult employed above ground in a mine shall be required or allowed to work for more than nine hours in any day.
3. A person will not work for more than five hours continuously before he has had an interval forrest of atleast half an hour.
4. No adult employed below ground in a mine shall be allowed to work for more than eight hours in any day.

A

1, 2, 3 and 4 are true

B

1, 3 are true and 2, 4 are false

C

2, 4 are true and 1, 3 are false

D

3, 4 are true and 2, 1 are false

The average weight of 30 persons of group A is 3 kg more than the average weight of 25 persons of group B. The average weight of 25 persons of group B is 2.5 kg more than the average weight of 20 persons of group C. If the total weight of 30 persons of group A is 1725 kg, then what will be the average weight of the persons of group A and group C taken together (in kg)?

A

55.3

B

55.4

C

55.1

D

55

Consider the following for the Factories Act, 1948. Which of the following is correct?
1. The Central Government has the power to appoint qualified medical practitioners to be certifying surgeons.
2. Floor of every workman needs to be cleaned at least once in every week by washing, using disinfectant.
3. All doors and window frames and other wooden or metallic frame work and shutters shall be kept painted or varnished and the painting or varnishing shall be carried out atleast once in every period of five years.

A

Both 1 and 2

B

Both 2 and 3

C

Both 1 and 3

D

All of the above

Under section 53A of Criminal Procedure Code, when a person is arrested on the charge of committing rape, the arrestee may be examined by a registered medical practitioner other than a registered medical practitioner employed in a hospital run by the Government or by a local authority when the later is not available within a radius of Sixteen kilometres from the place;

A

Where the offence has been committed

B

Where the arrest was made

C

Where the nearest police station is situated

D

Where the nearest court is situated

A mining company has three mines (MI, M2 and M3) that supply coal to three power plants (P1, P2 and P3). The three mines produce 900. 1000 and 1200 te of coal per day respectively. The power plant requirements from these three mines are 1200. 1000 and 900 te per day respectively. The unit cost of transporting coal from the three mines to the three power plants in Rs. is given below

A

		Power Plants
		P1	P2	P3
Mines	M1	8	10	12
	M2	12	13	12
	M3	14	10	11

Based on the initial basic feasible solution, using Vogel's approximation method, the total transportation cost in Rs. is 31200

B

31400

C

32800

D

40000

Which of the following statements are true/false?
1. The factory needs to maintain a canteen wherein more than two hundred and fifty workers are ordinarily employed.
2. The Central government must prescribe standards of adequate and suitable facilities for washing.
3. The factory wherein 500 or more workers are ordinarily employed the occupier shall employ in the factory such number of welfare officers as may be prescribed.
4. The factories need to maintain adequate and suitable shelters or rest rooms and a suitable lunch room, with provision for drinking water where more than 100 workers are ordinarily employed.

A

1, 2, 3 and 4 are true

B

1, 3 are true and 2, 4 are false

C

2, 4 are true and 1, 3 are false

D

3, 4 are true and 2, 1 are false

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

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