Which of the following circuits provide current to operate the ultrasonic instrument?

Related MCQs

• Which of the following circuits converts electrical energy to ultrasonic energy?
• An ultrasonic instrument control which allows moving an A scan display to the left or right without changing the distance between any echoes displayed is called:
• An ultrasonic instrument control which is used to expand or contract the horizontal base line of an A scan display is called:
• When a vertical indication has reached the maximum signal height which can be displayed or viewed on the CRT of an ultrasonic instrument, the indication is said to have reached its:
• The cable that connects the ultrasonic instrument to the search unit is specially designed so that one conductor is centred inside another. The technical name for such a cable is:
• In a basic pulse-echo ultrasonic instrument, the component that produces the time base line is called a:
• Which of the following can be a source of spurious ultrasonic signals?
• Which of the following transducer materials is the most efficient receiver of ultrasonic energy?
• Which of the following transducer materials is the most efficient receiver of ultrasonic energy?
• Which of the following methods might be used to reduce attenuation losses in an ultrasonic test?