In ____ mining, the cutting-machine operator uses a huge electric chain saw to cut a strip underneath the coal seam
A) continuous
B) conventional
C) ?radical
D) directional
B
You might also like to view...
The special box used in a flat-slab construction job is known as a _____
A) masonry box B) metallic octagon box C) nonmetallic device box with integral nails D) nonmetallic device box with side bracket
Which technology has a maximum range of about 2 meters when transmitting high quality audio and video wirelessly at up to 7 Gbps?
A. Wi-Fi B. Bluetooth C. WiGig D. RFID
Under what conditions do manufacturers recommend using block heaters in mobile light duty diesels?
A. Below -10 degF (-23degC). B. Block heaters are aftermarket devices not recommended by manufacturers. C. Prior to starting an engine that has sat in a cold climate for extended periods. D. Anytime outside air temperatures fall below freezing.
Keeping an accounting record of the quantity of a product transferred from one location to another is referred to as __________.
A. procurement B. custody transfer C. accumulated goods D. conveyer volume E. commodity exchange