ExamVeda
Login
Home
21
In which of the following circular the use of steel support was circulated?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
22
It is the well accepted indicator of coal extraction from pillars in underground?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
23
Which of the following issues was addressed during discussions in 11th safety conference held on 4th and 5th July 2013?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
24
Persons engaged in handling of stemming material activities should undergo routine stool examination after what intervals?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
25
For impact sensitivity test with discontinuous NG based explosives in India, Hammer test as per IS 6609 does not appear necessary with which explosives?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
26
This can be taken as one of the precautions as stipulated in DGMS Circular 12/199 in respect of reversing vehicles?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
27
As per circular 8/2014, a test is to be conducted for friction stabilizers in acidic water condition for 20 days during which no deterioration should occur on its assembly. What is the name of that test?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
28
Danger zone of blasting for opencast is stipulated by Circular as-
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
29
Who is authorized to carry primed cartridge into sinking shaft?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
30
Testing of fire resistant hydraulic fluid can only be done following which standards?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board