UPDATED TEST QUESTIONS And CORRECT
Answers
Which device do you use to measure voltage? - CORRECT ANSWERS Multi Meter
If you were asked to check out the I/O card on a plc, which card would you look at? - CORRECT
ANSWERS Input Card
What does the term current refer to while dealing with electricity? - CORRECT
ANSWERS Amps
On a hydraulic pump if you were told the pump is cavitating, what would you check for? -
CORRECT ANSWERS Low fluid in the tank
In a 480 volt three phase system, what would your meter read if you went from one leg to
ground? - CORRECT ANSWERS 277
WHICH TOOL IS USED WHEN MEASURING SCREW PITCH - CORRECT ANSWERS Thread
Gauge
What is a circuit breaker? - CORRECT ANSWERS an automatically operated electrical
switch designed to protect an electrical circuit from damage caused by overload or short circuit.
What does a D.P.S.T. switch refer to? - CORRECT ANSWERS double pole single throw
How many teeth are on a 40B12 sprocket? - CORRECT ANSWERS 12
, The BCD equivalent of 1247 converts to_____. - CORRECT ANSWERS 0001 0010 0100
0111
What is the binary value of the following terms: Word and Nibble - CORRECT ANSWERS 16
digit and 4 digit
What type of programming is used by PLCs. - CORRECT ANSWERS ladder logic
What is the Octal and Hexadecimal= 0-9,A,B,C,D,E,F equivalent for the decimal numbers 1-15 -
CORRECT ANSWERS 0-7, 10-17, 20... and 0-9,A,B,C,D,E,F
Typical BCD input devices include ____. - CORRECT ANSWERS thumbwheel switches
BCD code stands for _____. - CORRECT ANSWERS binary coded decimal
The decimal 1000 has a Weighted Value Position of ______. - CORRECT ANSWERS 3
If in binary a zero signifies an OFF state a one signifies____________. - CORRECT
ANSWERS an ON state
How many symbols are in the octal number system? - CORRECT ANSWERS 8
To convert from binary to octal, you select bits in groups of ____ - CORRECT ANSWERS 3
A register or word is composed of ____. - CORRECT ANSWERS sixteen bits or two bytes.