Is coarse sand or fine sand recommended for use in potting media?
What will be an ideal response?
Coarse sand, because the pore spaces are larger and promote rapid through drainage
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____ are made either solid or with a depressed area called a frog.
A. Concrete blocks B. Slump blocks C. Concrete bricks D. Modular bricks
Static electricity can build up on the technician's body. Before handling electronic components discharge the static charge by _______
A) Touching a ground point on the vehicle B) Sitting on the drop light cord C) Holding a large metal flashlight D) Gripping the steering wheel
Which one of these materials has a positive temperature coefficient?
A) Glass B) Rubber C) Copper D) Germanium
Fiber optic protocols are being discussed. Technician A says BMW uses five data buses on the E65 model. Technician B says one of the fiber optic data buses used by BMW is known as MOST. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B