Drilling And Blasting - Study Mode
[#541] Width wise, the sampling pipe should be placed . . . . . . . . of the stopping.
Correct Answer
(B) Middle
[#542] In more dumping space facility the tippler used is . . . . . . . .
Correct Answer
(B) Travelling tippler
[#543] It is the measure of the amount of energy released by an explosive during blasting and ability to do work.
Correct Answer
(C) Strength
[#544] The equivalent resistance of 3 similar roadway of 0.09 N sec 2 m -8 , resistance each connected in parallel is
Correct Answer
(D) 0.01 N sec 2 m -8
[#545] The reverse wave (or) secondary wave which is smaller face than . . . . . . . . wave.
Correct Answer
(A) Primary