The characteristic that sets JFETs apart from other kinds of semiconductors as first-stage RF amplifiers in communications receivers is
A) low noise characteristic B) low cost
C) high voltage gain D) good reliability
A
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Neutral-to-drive and neutral-to-reverse shifts are called ________.
A) Test shifts B) Garage shifts C) Power shifts D) Gear shifts
The higher area in the middle of an athletic field is called the ____________________
Fill in the blank(s) with correct word
SERCOS is ________
A) A low-cost communications single cable network with input and output devices with an embedded microprocessor for network communications B) A digital motion control network that interfaces the motion control module in the PLC with the servo motor drive through a fiber optic cable C) An open network standard that uses the producer/consumer network model to efficiently exchange time-critical application information in control systems D) An open industrial networking standard that takes advantage of commercial off-the-shelf Ethernet hardware
Corrosion will be accelerated in areas of high relative humidity, especially those areas where the temperatures stay above freezing and where atmospheric pollution exists and road salt is used.
Answer the following statement true (T) or false (F)