Industrial Maintenance Technician Test
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questions with detailed answers
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Which |device |do |you |use |to |measure |voltage? |- |ANSWER-Multi |Meter
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
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
State |the |primary |sections |of |PLCs |. |- |ANSWER-Input |modules, |(CPU) |Central |Processing |Unit, |Output |
modules, |Programming |device, |Operator |Interface |Device
PLC |Input |modules |convert_______________ |- |ANSWER-signals(analog |or |discrete/digital) |provided |by
|various |switches |and |sensors |into |logic |that |can |be |used |by |the |CPU
What |solid |state |device |is |associated |with |the |term |"avalanche |effect"? |- |ANSWER-Zener |diode
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questions with detailed answers
| | |
Which |device |do |you |use |to |measure |voltage? |- |ANSWER-Multi |Meter
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
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
State |the |primary |sections |of |PLCs |. |- |ANSWER-Input |modules, |(CPU) |Central |Processing |Unit, |Output |
modules, |Programming |device, |Operator |Interface |Device
PLC |Input |modules |convert_______________ |- |ANSWER-signals(analog |or |discrete/digital) |provided |by
|various |switches |and |sensors |into |logic |that |can |be |used |by |the |CPU
What |solid |state |device |is |associated |with |the |term |"avalanche |effect"? |- |ANSWER-Zener |diode
