Academicmaterials

Standing - ️️in a search or seizure only exists if a subject has a reasonable expectation of privacy in the place or thing that is searched or seized. It is generally established by ownership, lawful possession, authority, and/or control of the area searched or property seized. Probable Cause to Search - ️️means having enough facts or information to provide fair probability (a substantial chance) that the object sought is located in the place to be searched. A crime has occurred Ev...

What receiver function is responsible for decreasing the difference between the smallest in the largest receive signal amplitude's? A. Amplification B. Compensation C. Compression D. Demodulation E. Rejection - Correct Answer-C. Compression D. What receiver function listed below is not operator adjustable? A. Amplification B. Compensation C. Demodulation D. Rejection E. A and D - Correct Answer-C. Demodulation Electronic noise is reduced in the ultrasound system by this method. ...

Which of the fallowing parameters relates to tissue heating? - Correct AnswerAbsorption Which of the fallowing occurs when you use the maximum system gain ? A. Increased tissue heating B. increased risk of cavitation C. fluid particle streaming D. increased sound absorption E. none of the above - Correct Answer-E. none of the above. To minimize the of biologic effects of ultrasound to the fetus, which imaging mode tradeoff would be most applicable? - Correct Answer-M-mode, instead of pul...

What action below would be most in keeping with the ALARA principle while performing a diagnostic ultrasound examination? A. Allow multiple students to scan an obstetrical patient because the fetus is in a good position for imaging. B. Prolong the sonogram to make videos of the fetus for each family member. C. Complete the diagnostic scan in a timely fashion at the lowest output power that achieves a quality image. D. Maximize the acoustic output to brighten the overall image. E. Extend ...

What component is necessary for a real-time B-mode scanner but is not present in Amode scanner? A. Clock B. Transmitter C. Transducer D. Scan converter E. Receiver - Correct Answer-D. Scan converter You have increased the output power by 10 dB. The signal intensity has: A. Doubled B. Tripled C. Quadrupled D. Increased by a factor of 10 E. Increased by a factor of 100 - Correct Answer-D. Increased by a factor of 10 <Increasing a control by 3 dB corresponds to a doubling of the sett...

When you increase the scan line density in the B-mode image, you improve: A. Temporal resolution B. Contrast resolution C. Slice thickness D. Axial resolution E. Lateral resolution - Correct Answer-E. Lateral resolution <Lateral resolution decreases when the distance between vectors (lines of sight) is greater than the beam width> The image on the left demonstrates poor lateral resolution compared to the image on the right. How were the system controls adjusted to optimize the ima...

During performance of an obstetric ultrasound exam, you adjust the system parameters to improve the image. Which of the following parameters would increase acoustic exposure? A. Increase receiver gain B. Increase TGC C. Increase frequency D. Increase transmit power E. Increase frame averaging (persistence) - ️️D. Increase transmit power <The transmit power is the only control listed that will affect the exposure of the patient to acoustic power. Gain, TGC, and frame averaging (pe...

at the focal point, the beam width is the ________, resulting in more of the neergy being confined to a smaller area. Sound energy is therefore more _____ at the focal point compared to other points in the US beam. - ️️narrowest, intense when increasing the number of transmit focal zones to improve spatial reso, the tradeoff is: - ️️lateral reso vs temporal reso each transmit focus requires a pulse/listen cycle. as more focal zones are added, the frame rate is decreased. temporal r...

You are scanning a large mass composed primarily of fat. What will you most likely encounter? - ️️axial misregistration of object distal to the mass on the screen due to the slower propagation speed through fat What 2 conditions must be present to cause a refraction in soundwave? - ️️oblique incidence and change in propagation speed What may be detected with refraction? - ️️lateral misregistration Of the following structures, which is the most attenuating: blood, bile, lung ti...

The transducer you are using is an array assembly. What is an advantage of this type of transducer? A. Transducer arrays produce pure, single-frequency beams B. Transducer arrays enable mechanical steering C. Transducer arrays produce very long pulses for improved axial resolution D. Transducer arrays have greater dynamic range, resulting in more displayed shades of gray E. Transducer arrays enable electronic focusing and steering - Correct Answer-E. Transducer arrays enable electronic f...

What does HIPAA stand for? - Correct Answer-The Health Insurance Portability and Accountability Act What does mechanical index indicate on an ultrasound system? A: The maximum temperature increase in tissue B: The minimum temperature increase in tissue C: Acoustic power in milliwatts D: The liklihood of cavitation during an ultrasound exam E: Minutes of exposure time before tissue heating is too great - Correct Answer-D: The liklihood of cavitation during an ultrasound exam. In medicine...

The percentage of highway deaths caused by drunken persons is about: A. 10% B. 25% C. 50% D. 67% - Correct Answer-C Which of the following statements about pedestrian deaths is correct? A. In cities, 2 out of 5 people killed in motor vehicle accidents are pedestrians. B. Most of the pedestrians killed in all traffic accidents are teenagers. C. Both A and B. D. Neither A nor B. - Correct Answer-A When you are walking at night along a road without sidewalks, you should do which of the f...

What should you NOT do is stopped by a law enforcement officer? - ️️Move around the vehicle Talk on the cell phone Exit the vehicle Reach under the seats or open the glove box center console when the officer is approaching the vehicle When is it legal to drive on the left side of the road? - ️️When passing another vehicle When turning left It is unsafe and usually illegal to pass another vehicle in which of the following locations? - ️️At marked intersections in rural areas...

The private garage shall be separated from the dwelling unit and its attic area by means of a minimum ____ inch gypsum. - ️️1/2" Become familiar with all types Of construction I-V. Become familiar with Table 601 for the exam. - ️️ Bolt heads must not be closer than ____ to the edge Of fireproofing. - ️️1" The height of the parapet firewall shall not be less than ____ above the point where the roof surface and the wall intersect. - ️️30" Shear wall - ️️A wall d...

What benefit does the Payor Clause on a Juvenile Life Policy provide? - Correct Answer-Premiums are waived if payor becomes disabled An agent who signs a blank contract application or policy of insurance - Correct AnswerIs guilty of a misdemeanor A person is required to be AT LEAST how old before he or she is licensed as an agent in NC? - Correct Answer-18 In a life insurance policy, which feature states that the policy will not cover certain risks? - Correct Answer-Exclusion

What BAC level will be required for ignition interlock and installation - ️️0.15 or more On second restriction BAC level will be what percent? - ️️0.00 If charged with DWI, what test will you have to take - ️️A chemical breath test or blood test What will happen if you refuse to take DWI drug test - ️️Revocation of license for 30 days What should happen before driving and before a driver takes medication - ️️Find out how it will affect you. Try to do as little driving...

Which of the following convictions may cause you to be disqualified from driving a commercial motor vehicle (CMV)? - Correct Answer-Driving your personal vehicle while impaired by alcohol (DWI) When you start to drive down a steep downgrade, which of the following should influence your speed? - Correct Answer-When choosing a safe speed for driving down a steep downgrade, consider it's steepness, it's length, the road and weather conditions, and the weight of your vehicle and it's ...

When calculating capital gains on a personal residence, all of the following are true EXCEPT? 1. The cost of adding a 4th bedroom can be added to owner's basis. 2. An assessment by the city for streets lights may be added to the tax basis 3. An owner may qualify for the universal exemption if the gain does not exceed $250,000 4. Discount points may be added to the adjusted basis - Correct Answer-4. Discount points may be added to the adjusted basis Explanation Discount points are not...

Composition of NCREC - Correct Answer-- 9 Members serving 3-year staggered terms - 7 members appointed by Governor - 2 members appointed by the NC General Assembly upon recommendations of Speaker of the House and President Pro Tempore of the Senate. - At least 3 members must be licensed brokers - At least 2 "public" members must NOT be directly or indirectly in real estate brokerage or appraisal business - NREC members elect a new chairman every year - The Governor can remove or re...

An endorsement may be obtained upon initial issuance of a _____ _____, or any time thereafter, by taking a _____ _____ that includes questions on motorcycling, and an offstreet motorcycle _____ _____ - Correct Answer-driver's, license, knowledge, test, skills, test The knowledge test will be _____ (waived, required) on renewal - Correct Answerwaived If you are not prepared to take the skills portion of the test, you may apply for a motorcycle _____ _____ if you possess a full _____, ____...