How do you compare a cell phone with a satellite phone?
What will be an ideal response?
Satellite phone equipment is very costly but it is truly global, while cell phone equipment is not expensive, but with limited coverage area. Also, the delay in satellite phones, is much large.
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Technician A says to always use the same color grease that the vehicle manufacturer uses. Technician B says that grease color is insignificant. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Which of the following statements is true about RF-induced voltages in cranes?
a. Shocks and burns are non-lethal. b. Shocks and burns are nearly always lethal. c. The voltages don’t present any hazards. d. Crane instruments are unaffected by induced voltages.
Is it true that the decay of organic matter is an important role of microorganisms?
Indicate by YES (Y) or NO (N).
What is the maximum voltage imbalance of a three phase compressor?
What will be an ideal response?