INDUSTRIAL MAINTENANCE FINAL EXAM PAPER
2026 QUESTIONS WITH SOLUTIONS GRADED
A+
◉ If you were asked to check out the I/O card on a plc, which card
would you look at? Answer: Input Card
◉ What does the term current refer to while dealing with
electricity? Answer: Amps
◉ On a hydraulic pump if you were told the pump is cavitating, what
would you check for? Answer: 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? Answer: 277
◉ WHICH TOOL IS USED WHEN MEASURING SCREW PITCH
Answer: Thread Gauge
◉ What is a circuit breaker? Answer: 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? Answer: double pole single
throw
◉ How many teeth are on a 40B12 sprocket? Answer: 12
◉ The BCD equivalent of 1247 converts to_____. Answer: 0001 0010
0100 0111
◉ What is the binary value of the following terms: Word and Nibble
Answer: 16 digit and 4 digit
◉ What type of programming is used by PLCs. Answer: ladder logic
◉ What is the Octal and Hexadecimal= 0-9,A,B,C,D,E,F equivalent for
the decimal numbers 1-15 Answer: 0-7, 10-17, 20... and 0-
9,A,B,C,D,E,F
◉ Typical BCD input devices include ____. Answer: thumbwheel
switches
◉ BCD code stands for _____. Answer: binary coded decimal
◉ The decimal 1000 has a Weighted Value Position of ______. Answer:
3
2026 QUESTIONS WITH SOLUTIONS GRADED
A+
◉ If you were asked to check out the I/O card on a plc, which card
would you look at? Answer: Input Card
◉ What does the term current refer to while dealing with
electricity? Answer: Amps
◉ On a hydraulic pump if you were told the pump is cavitating, what
would you check for? Answer: 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? Answer: 277
◉ WHICH TOOL IS USED WHEN MEASURING SCREW PITCH
Answer: Thread Gauge
◉ What is a circuit breaker? Answer: 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? Answer: double pole single
throw
◉ How many teeth are on a 40B12 sprocket? Answer: 12
◉ The BCD equivalent of 1247 converts to_____. Answer: 0001 0010
0100 0111
◉ What is the binary value of the following terms: Word and Nibble
Answer: 16 digit and 4 digit
◉ What type of programming is used by PLCs. Answer: ladder logic
◉ What is the Octal and Hexadecimal= 0-9,A,B,C,D,E,F equivalent for
the decimal numbers 1-15 Answer: 0-7, 10-17, 20... and 0-
9,A,B,C,D,E,F
◉ Typical BCD input devices include ____. Answer: thumbwheel
switches
◉ BCD code stands for _____. Answer: binary coded decimal
◉ The decimal 1000 has a Weighted Value Position of ______. Answer:
3
