- ANS-
* Fact * bulk modulus manner stiffness - ANS-
A curvilinear tx is likewise known as what ? - ANS-Convex tx
Are frequency pace associated - ANS-Not related
Continuous wave has how many crystals? - ANS-2
Fast, actual time is what number of frames/sec? - ANS->16 frame/sec
Formula for intensity - ANS-I=Power/Area(squared)
Formula for pace c=wavelength/time (p)
Frequency & duration have what type of relationship velocity formulation
c=wavelength(frequency)
How many rows is a 2D picture - ANS-three-nine rows
How tons time is 10Hz? - ANS-10x per 2d
If vicinity increases 2 instances what happens to the intensity? - ANS-Decrease by reciprocal
If bulk modulus increases, pace of sound? - ANS-Increases
If Frequency is five MHz, what's the period - ANS-1/five microsec (us), or zero.2us
If temp will increase then pace - ANS-Increases
If we growth density of a medium it is propagation. Speed will - ANS-Decrease
Intensity + place have what form of courting? - ANS-Inverse
Intensity + power + amplitude show up on display screen (imagining) as...? - ANS-Brightness
Intensity and strength have what kind of relationship - ANS-Direct. If power will increase by way
of 2 then depth additionally increases by means of 2
Pulse time also called - ANS-On tike, communicate time, transmit time
Pulse wave traits? - ANS-1 crystal- imaging
Clear, crisp photo
starting & cease
Range resolution
2-3 cycles
Pulse wave modalities are? - ANS-1. Gray Scale (B mode- Brightness) 2D, three-D, 4D
2. Color Doppler - blood glide, route& velocity (velocity)
3. PWD - sampling blood waft velocities for correct msleasurements PSV + EDV
Reception (while the echoes go back) time is likewise understand as - ANS-Dead tike, listening
time, off timen
Sonographic frames are composed of how many test traces ? - ANS-ninety six-256
Sound travels slowest via:
a.Fat. B. Lungs. C. Gentle tissue. D. Water - ANS-B. Lungs (500)
The three elements that have an effect on pace of sound? - ANS-Stiffness, Density and
temperature
The greater dense the medium is, the sound travels? - ANS-Slower
The greater stiffness the medium has, the speed is going? - ANS-Travels quicker
Time of 1 pulse? - ANS-Pulse duration