Ozone is formed by the action of
A. lightning.
B. electrical equipment.
C. ultraviolet radiation.
D. all of the above.
Answer: D
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Hutches should provide about 3 square feet of space per rabbit.
Answer the following statement true (T) or false (F)
Technician A says that 6 point socket is more likely than a 12 point socket to round off a fastener head. Technician B says that a 12 point socket is more likely than a 6 point socket to round off a fastener head. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
In the circuit shown below,
(a) Write a mesh equation by summing the voltage drops around mesh 1 (left side).
(b) Write a mesh equation by summing the voltage drops around mesh 2 (right side).
(c) Solve the two equations to find I1 and I2.
(d) Find voltage V3 across R2.
Which of the following is NOT true when evacuating an air conditioning system?
A. Air is removed B. Moisture is removed C. Contaminates are removed D. Refrigerant is removed