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BHEL ET 2019: Technical Quiz 3
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Question 1
The concentration of minority carriers in an extrinsic semiconductors under equilibrium is
Question 2
A comparator circuit is used to
Question 3
The transfer function of a low-pass RC network is
Question 4
If the poles of a system lie on the imaginary axis are simple, the system will be
Question 5
In the given circuit, the output Y equals which one of the following?
Question 6
The speed of repulsion motor at no load will be:
Question 7
Find the power consumed in single phase of the load as shown in the circuit?
Question 8
The preferred methods of measuring low resistance and the resitance of cable insulation are respectively
Question 9
Wagner’s earthing device is used in A.C. bridges for
Question 10
In a series resonant circuit, maximum voltage across L occurs at
Question 11
At t=0, the switch S is thrown from b to a of the circuit as shown below. What are the values of v(0+) and i(0+)?
Question 12
Snubber circuits are used to protect thyristor from which of the following?
Question 13
What is the power factor of a single phase a.c. regulator feeding a resistive load?
Question 14
Mho relay is usually employed for the protection of
Question 15
In a ACSR conductor why is grease put between steel and aluminium conductors?
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ESE & GATE EEGeneralJun 23ESE & GATE EE