A certain medical imaging device commonly referred to as “ultrasound” creates sound by oscillating with a frequency of 2.5 MHz . What is the period of this oscillation?
What will be an ideal response?
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A trainee must demonstrate knowledge of the hands-on tasks learned in each module. This is referred to as _____.
a. on-the-job learning b. standardized testing c. a competency-based program d. an apprenticeship program
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Only liquid refrigerant should enter the metering device.
Answer the following statement true (T) or false (F)
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Refrigeration is divided into four broad areas based on the evaporator coil temperature. What are these?
What will be an ideal response?
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When the output of one flip-flop is connected to the input of another, this is known as a
A) synchronous counter. B) kitchen counter. C) ripple counter. D) toggle counter.
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