Subject Repository
Electrical Engineering Mcqs
Showing 1141 – 1160 of 3,699 verified multiple choice questions with answers and explanations.
Q1143NTS / FPSC / PPSC
If gate current is increased, then anode-cathode voltage at which SCR closes_________________?
Q1144NTS / FPSC / PPSC
In an SCR circuit, the angle of conduction can be changed by__________________?
Q1145NTS / FPSC / PPSC
When SCR is OFF, the current in the circuit is ________________?
Q1146NTS / FPSC / PPSC
We can control a.c. power in a load by connecting ______________?
Q1147NTS / FPSC / PPSC
If firing angle in an SCR circuit is increased, the output _____________?
Q1148NTS / FPSC / PPSC
An SCR can exercise control over____________of a.c. supply?
Q1149NTS / FPSC / PPSC
When SCR starts conducting, then _____________ loses all control?
Q1150NTS / FPSC / PPSC
The Q of a tuned amplifier is generally _________________?
Q1151NTS / FPSC / PPSC
For frequencies below resonant frequency, a series LC circuit behaves as a _____________ load?
Q1152NTS / FPSC / PPSC
Tuned class C amplifiers are used for RF signals of________________?
Q1153NTS / FPSC / PPSC
Double tuned circuits are used in ____________ stages of a radio receiver?
Q1154NTS / FPSC / PPSC
In the double tuned circuit, if the mutual inductance between the two tuned circuits is decreased, the level of resonance curve ___________________?
Q1155NTS / FPSC / PPSC
In parallel resonance, there is _______________?
Q1156NTS / FPSC / PPSC
If a high degree of selectivity is desired, then double-tuned circuit should have ___________ coupling?
Q1157NTS / FPSC / PPSC
For frequencies above the resonant frequency, a parallel LC circuit behaves as a ____________ load?
Q1158NTS / FPSC / PPSC
In series resonance, there is__________________?
Q1159NTS / FPSC / PPSC