Drilling And Blasting - Study Mode
[#641] Multiple fan in series are connected when
Correct Answer
(C) More pressure and quantity required
[#642] The pressure on single doors, in order that they offer no difficulty in opening should not exceed.
Correct Answer
(A) 250 Pa
[#643] Gelatinous explosives commonly used in these mine conditions.
Correct Answer
(A) Wet
[#644] Stratum is reffered as flat if general inclination not exceed . . . . . . . . to the horizontal.
Correct Answer
(D) 5°
[#645] The nature of flow of a fluid is governed by a dimension less parameter called
Correct Answer
(A) Reynolds number