QUESTIONS AND CORRECT ANSWERS | GRADED
A+ | LATEST EXAM | VERIFIED ANSWERS
In terms of the x-ray tube, glass or metal enclosure
envelope is another name
for the:
- anode
- cathode
- glass or metal enclosure
- induction motor
Mutual induction involves secondary coil
electricity being induced
into a ________ _.
- primary coil
- secondary coli
- moving magnetic field
- none of these
Of all the energy involved in heat
x-ray production, 99% is
converted to:
- x-rays
- electrons
- heat
- none of these
,One of the reasons that light but strong
molybdenum is used in
rotating anodes is because
it is:
- light but strong
- heavy but strong
- dense but strong
- an excellent conductor
Pitting the anode is the result high exposures
of:
- very long exposure times
- high exposures
- failure to warm up the tube
- all of the above
Reducing the number of reduced electromagnetic induction
coils in the wire will result
in:
- increased electromagnetic
induction
- reduced electromagnetic
induction
- no effect on electromagnetic
induction
Ripple refers to: the fluctuation in voltage in the electricity
- the fluctuation in
amperage in the
electricity
- the fluctuation in voltage in
the electricity
- the fluctuation in
resistance in the
electricity
- all of the above
Single-phase full-wave 100% ripple
rectified current has:
- 10% ripple
- 25% ripple
- 50% ripple
- 100% ripple
, Thermionic emission is: heating the filament until electrons are boiled off
- heating the filament
- heating the filament until
electrons are boiled off
- using the focusing cup to
create a space charge
- the space charge that
travels from cathode
to anode
The _ is used to calculate the cooling chart
length of
time needed between
exposures so that the
tube's heat loading
capacity is not exceeded
- tube rating chart
- exposure factor chart
- cooling chart
- heating chart
The 60 Hz of electricity alternating current
flowing into homes in the
U.S. characterizes
- alternating current
- indirect current
- direct current
- weak current