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