INDUSTRIAL MAINTENANCE CERTIFICATION
EVALUATION EXAM 2026 COMPLETE
QUESTIONS AND ANSWERS
◉ 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
◉ If in binary a zero signifies an OFF state a one signifies____________.
Answer: an ON state
◉ How many symbols are in the octal number system? Answer: 8
◉ To convert from binary to octal, you select bits in groups of ____
Answer: 3
◉ A register or word is composed of ____. Answer: sixteen bits or two
bytes.
◉ The two basic sections of a PLC are the Answer: the central
processing unit and the input/output system
EVALUATION EXAM 2026 COMPLETE
QUESTIONS AND ANSWERS
◉ 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
◉ If in binary a zero signifies an OFF state a one signifies____________.
Answer: an ON state
◉ How many symbols are in the octal number system? Answer: 8
◉ To convert from binary to octal, you select bits in groups of ____
Answer: 3
◉ A register or word is composed of ____. Answer: sixteen bits or two
bytes.
◉ The two basic sections of a PLC are the Answer: the central
processing unit and the input/output system
