Transistor Tuned Amplifiers Mcqs

This set of Electrical engineering Multiple Choice Questions & Answers (MCQs) focuses on study of “Transistor Tuned Amplifiers ”. These questions are chosen from a collection of most authoritative and best reference books on Electrical engineering. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams, Jobs and interviews. One should practice our MCQS to assimilate Transistor Tuned Amplifiers comprehensively.

  1. Home
  2. »
  3. Engineering
  4. »
  5. Electrical Engineering Mcqs
  6. »
  7. Transistor Tuned Amplifiers Mcqs

Computer MCQS

Sciences MCQS

1.
The Q of a tuned amplifier is generally _________________?

Less than 5

Less than 10

More than 10

None of the above

Answer Discus (0)

2.
For frequencies below resonant frequency, a series LC circuit behaves as a _____________ load?

Resistive

Capacitive

Inductive

None of the above

Answer Discus (0)

3.
Tuned class C amplifiers are used for RF signals of________________?

Low power

High power

Very high power

None of the above

Answer Discus (0)

4.
Double tuned circuits are used in ____________ stages of a radio receiver?

IF

Audio

Output

None of the above

Answer Discus (0)

5.
In the double tuned circuit, if the mutual inductance between the two tuned circuits is decreased, the level of resonance curve ___________________?

Remains the same

Is lowered

Is raised

None of the above

Answer Discus (0)

6.
In parallel resonance, there is _______________?

Both voltage and current amplification

Voltage amplifications

Current amplification

None of the above

Answer Discus (0)

7.
If a high degree of selectivity is desired, then double-tuned circuit should have ___________ coupling?

Loose

Tight

Critical

None of the above

Answer Discus (0)

8.
For frequencies above the resonant frequency, a parallel LC circuit behaves as a ____________ load?

Capacitive

Resistive

Inductive

None of the above

Answer Discus (0)

9.
In series resonance, there is__________________?

Voltage amplification

Current amplification

Both voltage and current amplification

None of the above

Answer Discus (0)

11.
The Q of a tuned circuit refers to the property of_______________?

Sensitivity

Fidelity

Selectivity

None of the above

Answer Discus (0)

12.
In a parallel LC circuit, if the signal frequency is decreased below the resonant frequency, then________________?

XL decreases and XC increases

XL increases and XC decreases

Line current becomes minimum

None of the above

Answer Discus (0)

13.
The Q of a tuned amplifier is 50. If the resonant frequency for the amplifier is 1000kHZ, then bandwidth is __________________?

10kHz

40 kHz

30 kHz

20 kHz

Answer Discus (0)

14.
For frequencies above the resonant frequency , a series LC circuit behaves as a ____________load?

Resistive

Inductive

Capacitive

None of the above

Answer Discus (0)

15.
A class C amplifier always drives _____________load?

A pure resistive

A pure inductive

A pure capacitive

A resonant tank

Answer Discus (0)

Engineering MCQS

General Subjects MCQS

0Shares
0
Scroll to Top