Exam (elaborations)
JATC EXAM QUESTIONS AND ANSWERS
JATC EXAM QUESTIONS AND ANSWERS
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JATC EXAM QUESTIONS AND ANSWERSInverted scans is not a common scanning method for photelectric sensuous - Answers-
yeah
The led on ssr indicates that there is an input signal - Answers-
Reduced voltage starting is not used on single phase ac motors - Answers-
Dynamic braking redirects motor energy back through resistors - Answers-
Flux braking is inserting a cd current into all 3 phases of the motor to brake the motor -
Answers-
CATHODE----I<I-----ANODE - Answers-
A diode is forward biased when the cathode is connected to the ? Side of the external
voltage source and the anode is connected to the ? Side. - Answers- NEGATIVE /
POSITIVE
The vertical line on the diode symbol, or the striped end of a diode, denotes the ? . -
Answers- CATHODE
The maximum reverse bias voltage a diode can withstand is known as ? Voltage. -
Answers- PEAK INVERSE
Since diodes conduct current flow in only one direction, they are commonly used to
convert an AC voltage to a(n) ? DC voltage. - Answers- PULSATING
? Is the process of converting an AC voltage to a DC voltage. - Answers-
RECTIFICATION
In a zener diode, the reverse breakdown voltage is referred to as ? Voltage. - Answers-
ZENER
ARROW AWAY FROM ANOTE IS LIGHT EMITING - Answers-
ARROW TOWARDS ANODE IS PHOTOIDIODE - Answers-
Capacitive, inductive and ultrasonic are three types of ? Sensors that are based on the
sensor's operating principles. - Answers- proximity
Sensors that use an NPN transistor to switch DC loads are current- ? Devices. -
Answers- sinking
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