Drilling And Blasting - Study Mode
[#476] Singareni coal field has become a government company in . . . . . . . .
Correct Answer
(B) 1921
[#477] Non cap sensitive explosive is also known as
Correct Answer
(B) Booster sensitive
[#478] It is the rate at which the detonation wave passes through a column of explosive
Correct Answer
(B) VOD
[#479] Handwheel type bye pass valve fitted in proto . . . . . . . .
Correct Answer
(A) Mark IV
[#480] Which of the following has poor water resistant property?
Correct Answer
(A) ANFO