ACTUAL Questions and CORRECT
Answers
What is the Doppler Shift Formula? - CORRECT ANSWER - fd = f echo - f transmit
*What is the formula for resistance?
*What are the units of Resistance - CORRECT ANSWER - Units: Pa*s/m^3 or Pa*s/cm^3
Alternate formula = 128nL/πD^4
What is attenuation proportional to? - CORRECT ANSWER - Frequency
Wavelength equals - CORRECT ANSWER - c/f
1cc= - CORRECT ANSWER - 1 cm3 = 1mL = 10 -3 L
What is the formula for Frame Rate? - CORRECT ANSWER -
What is the formula for Pulse Period? - CORRECT ANSWER -
What is the Formula for Spatial Pulse Length? - CORRECT ANSWER -
What is the Formula for Doppler Frequency? (with Velocity) - CORRECT ANSWER -
What is the formula for Velocity (for Doppler Imaging?) - CORRECT ANSWER -
,What are some other versions of the Doppler Velocity Formula? - CORRECT ANSWER -
What is the formula for Pulse Repetition Frequency? - CORRECT ANSWER -
*What is Volume?
*What are the Units of Volume? - CORRECT ANSWER - *Volume is the amount of
space the object occupies
* CC = cm3, mL, L, mm3, oz, gallons, m3
*What is the formula for flow?
*What law is this regarding? - CORRECT ANSWER - Poiseuille's Law
*What diseases are contact precautions?
*What precautions are taken? - CORRECT ANSWER - *CDiff, MRSA, Lice, Scabies,
CPO, VRE
*Gloves, gown, [face and eye protection as per risk assessment]. Hand hygiene.
-Sign on door
-Door may remain open.
What diseases are Contact Plus?
, *What extra precautions are taken compared to regular contact? - CORRECT ANSWER -
*CDiff
Same as contact except extra housecleaning
*What diseases are Droplet?
*What precautions are taken? - CORRECT ANSWER - *Meningitis, mumps, pertussis
(whooping cough).
*Mask, eye protection, hand hygiene,
-Sign on door. 2 m separation between patients.
-Door can remain open.
*What diseases are both Droplet and Contact?
*What precautions are taken? - CORRECT ANSWER - *Flu, strep, rubella.
*Gloves, gown, mask, eye protection, hand hygiene
-Sign on door. 2 m separation between patients.
-Door can remain open.
*What diseases are airborne?
*What precautions are taken? - CORRECT ANSWER - *TB, measles.