ipc 2 exam questions with answers
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The duty cycle refers to the amount of time a squarewave
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is ___ to the total time period of one cycle. - CORRECT
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ANSWERS ✔✔on |\
Doubling the duty cycle of a squarewave will cause the
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average DC voltage to ___. - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\ |\
✔✔Double
A squarewave with a duty cycle of .45 and an on-time of
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100 volts produces an average of ___ volts. - CORRECT
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ANSWERS ✔✔45 |\
The most common standard voltage signals produced by
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sensors are __. - CORRECT ANSWERS ✔✔0-10v DC
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The most common standard current signals produced by
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sensors are ___. - CORRECT ANSWERS ✔✔4-20 MA
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The most common standard pneumatic signals produced
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by sensors are ___. - CORRECT ANSWERS ✔✔3 - 15 psi
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, The reference for ___ pressure is the atmosphere. -
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CORRECT ANSWERS ✔✔gage |\ |\
___ pressure can have a negative measurement reading. -
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CORRECT ANSWERS ✔✔gage
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When a gage pressure reading of 25 psig is converted to
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absolute pressure, the value is ___ psia. - CORRECT
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ANSWERS ✔✔39.7 |\
gage to atmospheric pressure you add ___ to psig value -
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CORRECT ANSWERS ✔✔14.7 |\ |\
atmospheric to gage pressure you subtract ___ to psig |\ |\ |\ |\ |\ |\ |\ |\ |\
valu - CORRECT ANSWERS ✔✔14.7
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The reference for vacuum pressure is ___. - CORRECT
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ANSWERS ✔✔the atmosphere |\ |\
A vacuum pressure scale measurement of ___ in Hg
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indicates a complete vacuum. - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\
✔✔29.22
height = ___ - CORRECT ANSWERS ✔✔pressure/density
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The duty cycle refers to the amount of time a squarewave
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
is ___ to the total time period of one cycle. - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔on |\
Doubling the duty cycle of a squarewave will cause the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
average DC voltage to ___. - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\ |\
✔✔Double
A squarewave with a duty cycle of .45 and an on-time of
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
100 volts produces an average of ___ volts. - CORRECT
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ANSWERS ✔✔45 |\
The most common standard voltage signals produced by
|\ |\ |\ |\ |\ |\ |\ |\
sensors are __. - CORRECT ANSWERS ✔✔0-10v DC
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The most common standard current signals produced by
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sensors are ___. - CORRECT ANSWERS ✔✔4-20 MA
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The most common standard pneumatic signals produced
|\ |\ |\ |\ |\ |\ |\
by sensors are ___. - CORRECT ANSWERS ✔✔3 - 15 psi
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
, The reference for ___ pressure is the atmosphere. -
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CORRECT ANSWERS ✔✔gage |\ |\
___ pressure can have a negative measurement reading. -
|\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔gage
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When a gage pressure reading of 25 psig is converted to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
absolute pressure, the value is ___ psia. - CORRECT
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ANSWERS ✔✔39.7 |\
gage to atmospheric pressure you add ___ to psig value -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔14.7 |\ |\
atmospheric to gage pressure you subtract ___ to psig |\ |\ |\ |\ |\ |\ |\ |\ |\
valu - CORRECT ANSWERS ✔✔14.7
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The reference for vacuum pressure is ___. - CORRECT
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ANSWERS ✔✔the atmosphere |\ |\
A vacuum pressure scale measurement of ___ in Hg
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indicates a complete vacuum. - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\
✔✔29.22
height = ___ - CORRECT ANSWERS ✔✔pressure/density
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