If a transformer is supplied with 700 V to the primary coil, 400 turns of wire on the primary coil and 60,000 turns of wire on the secondary coil, what is the turns ratio?
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High-speed rotating anodes operate at ____ for greater heat…
High-speed rotating anodes operate at ____ for greater heat dissipation.
Refer to the following x-ray emission spectrum. The average…
Refer to the following x-ray emission spectrum. The average energy of this x-ray beam is approximately: emission spectrum(1).png
The filament of the cathode is composed of ____ wire.
The filament of the cathode is composed of ____ wire.
Typical anode construction contains which of the following m…
Typical anode construction contains which of the following materials? Tungsten-rhenium alloy Molybdenum Graphite
Refer to the following emission spectrum. Number 1 indicate…
Refer to the following emission spectrum. Number 1 indicates the original technique employed for an exposure and Number 2 indicates the corresponding technique change. What technique change is signified in this illustration? figure_6.6 labeled #1.jpg
A ____does not require a warm-up procedure and is extremely…
A ____does not require a warm-up procedure and is extremely effective in dissipating heat.
Which of the following are located on the secondary, high-vo…
Which of the following are located on the secondary, high-voltage side of the x-ray circuit? Ground Secondary side of the step up transformer Kilovolt meter Filament ammeter Rectifiers Rheostat
Hysteresis loss in a transformer is due to:
Hysteresis loss in a transformer is due to:
Refer to the following anode cooling curve for a single phas…
Refer to the following anode cooling curve for a single phase unit. What is the length of time necessary for this anode to cool to 50,000 HU after 12 exposures of 600 mA, 0.2 seconds, and 70 kVp? figure_5.11.jpg