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BHEL ET 2019: Technical Quiz 2
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Question 1
The circuit shown is
Question 2
An amplifier without feedback has a gain of 1000. What is the gain negative feedback of 0.009?
Question 3
Which one of the following is the correct statement?
In a two quadrant converter working in the 1st and 2nd quadrants
In a two quadrant converter working in the 1st and 2nd quadrants
Question 4
A discrete time system is stable if all the roots of the characteristic equation lie
Question 5
Consider the following statements:
A first order system with a proportional controller exhibits an offset to a step input. In order to reduce the offset, it is necessary to
1) increase the gain of proportional controller
2) add a derivative mode
3) add an integral mode
Select the correct answer using the code given below:
A first order system with a proportional controller exhibits an offset to a step input. In order to reduce the offset, it is necessary to
1) increase the gain of proportional controller
2) add a derivative mode
3) add an integral mode
Select the correct answer using the code given below:
Question 6
Which of the following conditions are to be satisfied for proper synchronization of alternators?
1) Equal terminal voltage
2) Same frequency
3) Same phase sequence
4) Same kVA rating
5) Same phase displacement
Select the correct answer using the code given below:
1) Equal terminal voltage
2) Same frequency
3) Same phase sequence
4) Same kVA rating
5) Same phase displacement
Select the correct answer using the code given below:
Question 7
The necessary conditions for maximum efficiency in a transformer results when:
Question 8
A permanent magnet stepper motor with 8 poles in stator and 6 poles in rotor will have a step angle of
Question 9
A RC potentiometer to measure ac voltage, it is desired that v0/v1 should be independent of frequency . The value of C should be
Question 10
Which one of the following techniques reduces the residual inductance of standard resistance?
Question 11
The node voltage Vn in the circuit is?
Question 12
There are no transients in pure resistance circuits because they
Question 13
Among the following pairs, the one not correctly matched is
Question 14
In a GTO anode current begins to fall when the gate current
Question 15
A Buchholz relay is used for:
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ESE & GATE EEGeneralMay 13ESE & GATE EE
