Drilling and Blasting MCQs Questions & Answers | Mining Engineering

A. 5

B. 10

C. 15

D. 17

A. sodium nitrate

B. sulphur

C. sodium chloride

D. nitroglycerine

A. Laser adjusting system

B. Ray analyser

C. Optical system

D. Gyro theodolite

A. A person who appointed at residential area of mines

B. A person who appointed at gathering point of mine

C. A person who appointed apprenticed by mine

D. A person who worked with knowledge of Manager

A. Hoisting mineral

B. Material hoisting

C. Ventilation

D. Filling material

A. 2 years

B. 3 years

C. 4 years

D. 10 years

A. Black

B. White

C. Red

D. Pink

A. $$H = \frac{{{U^2}}}{g}$$

B. $$H = \frac{{{V^2}}}{g}$$

C. $$H = \frac{{U{{\cot }^2}\theta }}{g}$$

D. $$H = \frac{{{U^2}}}{{2g}}$$

A. Air veolcity of split

B. R.H

C. Temperature

D. Resistance

A. Manager shall see the test trial made in other mine units

B. Manager shall frame and enforce standing orders

C. Safety Officer shall be advised to discuss it in Safety committee

D. Manager shall put it into ISO meeting for decision