Which of the following is not a type of underground mine?
A) shaft
B) ground
C) slope
D) drift
B
Trades & Technology
You might also like to view...
What is the main physiological effect of brassinosteroids?
What will be an ideal response?
Trades & Technology
What invention had a huge impact on the cotton industry and on agriculture in America?
What will be an ideal response?
Trades & Technology
Technician A says refrigerant leaves the compressor as a high-pressure liquid. Technician B says the condenser changes the high-pressure liquid refrigerant into a high-pressure vapor. Who is correct?
a.
b.
c.
d.
Trades & Technology
Two forces(60lbs & 80lbs)are pulling at right angles (90 degrees) What is the
resultant force? A. 70 lbs B. 20 lbs C. 140 lbs D. 100 lbs
Trades & Technology