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DFCCIL EE/EC MEASUREMENTS QUIZ - 3

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Question 1

The bridge used for the measurement of inductance of low Q coils is

Question 2

The method used for the measurement of insulation resistance is

Question 3

The arms consisting of the resistance R1 and R2 in a Wheatstone bridge are called

Question 4

Cable insulation resistance is found to be 250 MΩ using loss of charge method. The capacitor is initially charged to a value of 30V. After switch is opened, voltage across capacitor drops to 10V in 5 minutes. The value of capacitor used is

(Assume: ln (3) = 1.098)

Question 5

What is the frequency of oscillation of the circuit shown is

Question 6

Match List-| with List-|| and select the correct answer using the code given below the lists:
List-|
A) Hay bridge
B) Wheatstone bridge
C) Wien bridge
D) Schering bridge
List-||
1) Medium resistance
2) Frequency
3) Capacitance
4) High Q-inductance
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May 31AE & JE Exams