Grab sampling consists in:
A. Picking pieces of ore at one place only.
B. Picking pieces of ore at random to make up a sample.
C. Picking pieces of coal only.
D. Picking pieces of ore in a grid fashion.
Answer:B
Grab sampling consists in:
A. Picking pieces of ore at one place only. B. Picking pieces of ore at random to make up a sample. C. Picking pieces of coal only. D. Picking pieces of ore in a grid fashion.