Drilling And Blasting - Practice Test

(A) Every week

(B) Every day

(C) Every 14 days

(D) Every month

(A) Every week

(A) 200 m

(B) 400 m

(C) 500 m

(D) 600 m

(D) 600 m

(A) 16 th October 1971

(B) 1 st May 1972

(C) 30 th June 1973

(D) 1 st November 1975

(A) 16 th October 1971

(A) Gas mask

(B) Reviving apparatus

(C) Pulmoter

(D) Equilizer

(A) Gas mask

(A) $$wg propto {N^2}{ ext{ or }}{Q^2}{ ext{ or }}{V^2}$$

(B) $$wg propto frac{1}{{{N^2}}}{ ext{ or }}frac{1}{{{Q^2}}}{ ext{ or }}frac{1}{{{V^2}}}$$

(C) $$frac{1}{{wg}} propto {N^2}{ ext{ or }}{Q^2}{ ext{ or }}{V^2}$$

(D) $$frac{1}{{{V^2}}} propto wg{ ext{ or }}{Q^2}{ ext{ or }}{V^2}$$

(A) $$wg propto {N^2}{ ext{ or }}{Q^2}{ ext{ or }}{V^2}$$

Drilling And Blasting - Study Mode