Electrical Engineering Mcqs — Test 81

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Question 1

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

Question 2

Tuned class C amplifiers are used for RF signals of________________?

Question 3

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

Question 4

The Q of a tuned amplifier is generally _________________?

Question 5

When SCR starts conducting, then _____________ loses all control?

Question 6

An SCR can exercise control over____________of a.c. supply?

Question 7

If firing angle in an SCR circuit is increased, the output _____________?

Question 8

We can control a.c. power in a load by connecting ______________?

Question 9

When SCR is OFF, the current in the circuit is ________________?

Question 10

In an SCR circuit, the angle of conduction can be changed by__________________?