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Study MCQ
Electronics Mechanic
OP AMP AND TIMER 555 APPLICATIONS
Set 3
Set 3
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Q4359
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Which process the ICS are made?
A
Grown junction process
B
Point contact junction process
C
Point contact junction process
D
Micro photo - lithographic process
Q4360
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What is the use of schmitt trigger circuit?
A
Voltage regulator
B
AC to DC converter
C
AC to DC converter
D
Electronic thermostant
Q4361
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What is the function of astable multivibrator in timer IC 555?
A
Acting as transducers
B
Serving as an oscillator
C
Serving as an oscillator
D
Serving as comparator
Q4362
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Which circuit uses the F to V converter section?
A
Schmitt trigger circuit
B
Digital frequency meter circuit
C
Digital frequency meter circuit
D
Up/down counter circuit
Q4363
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How many Op-Amps are fabricated inside the LM 324 IC pack?
A
Two Op-Amps
B
Three Op-Amps
C
Three Op-Amps
D
Five Op-Amps
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